merge 32

Casino/AdminView.xaml

@@ -0,0 +1,102 @@
+<Window x:Class="Casino.AdminView"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:Casino"
+        mc:Ignorable="d"
+        Title="Adminbereich"
+        Height="700"
+        Width="1100"
+        WindowStartupLocation="CenterScreen">
+        <!-- Lenard Gerdes -->
+
+
+    <Grid Margin="20">
+
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock Grid.Row="0"
+                   Text="Adminbereich"
+                   FontSize="30"
+                   FontWeight="Bold"
+                   HorizontalAlignment="Center"
+                   Margin="0,0,0,20"/>
+
+        <!-- Nutzerliste -->
+        <DataGrid x:Name="UserDataGrid"
+                  Grid.Row="1"
+                  AutoGenerateColumns="False"
+                  IsReadOnly="True"
+                  SelectionMode="Single"
+                  CanUserAddRows="False"
+                  Margin="0,0,0,20">
+
+            <DataGrid.Columns>
+
+                <DataGridTextColumn Header="ID"
+                                    Binding="{Binding ID}"
+                                    Width="220"/>
+
+                <DataGridTextColumn Header="Name"
+                                    Binding="{Binding Name}"
+                                    Width="150"/>
+
+                <DataGridTextColumn Header="Alter"
+                                    Binding="{Binding Age}"
+                                    Width="80"/>
+
+                <DataGridTextColumn Header="Passwort"
+                                    Binding="{Binding Passwort}"
+                                    Width="280"/>
+
+                <DataGridTextColumn Header="Geld"
+                                    Binding="{Binding Geld}"
+                                    Width="100"/>
+
+                <DataGridTextColumn Header="Rolle"
+                                    Binding="{Binding Rolle}"
+                                    Width="100"/>
+
+            </DataGrid.Columns>
+
+        </DataGrid>
+
+        <StackPanel Grid.Row="2"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Center">
+
+            <Button x:Name="BtnBearbeiten"
+                    Content="Bearbeiten"
+                    Width="150"
+                    Height="45"
+                    Margin="10"
+                    Click="BtnBearbeiten_Click"/>
+
+            <Button x:Name="BtnLoeschen"
+                    Content="Löschen"
+                    Width="150"
+                    Height="45"
+                    Margin="10"
+                    Click="BtnLoeschen_Click"/>
+
+            <Button Content="Aktualisieren"
+                    Width="150"
+                    Height="45"
+                    Margin="10"
+                    Click="BtnAktualisieren_Click"/>
+
+            <Button Content="Schließen"
+                    Width="150"
+                    Height="45"
+                    Margin="10"
+                    Click="BtnSchliessen_Click"/>
+
+        </StackPanel>
+
+    </Grid>
+</Window>

Casino/AdminView.xaml.cs

@@ -0,0 +1,130 @@
+using System.Collections.ObjectModel;
+using System.Windows;
+
+namespace Casino
+{
+    public partial class AdminView : Window
+    {
+        private readonly Database db = new Database();
+
+        private ObservableCollection<User> users;
+
+        public AdminView()
+        {
+            InitializeComponent();
+
+            // Prüfen, ob der aktuell eingeloggte Benutzer Admin ist
+            if (MainWindow.currentUser < 0)
+            {
+                MessageBox.Show(
+                    "Es ist kein Benutzer eingeloggt.",
+                    "Fehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Error);
+
+                Close();
+                return;
+            }
+
+            users = db.GetUser();
+
+            // Sicherheitsprüfung über die Datenbank
+            if (MainWindow.currentUser >= users.Count ||
+                !db.SelectAdmin(users[MainWindow.currentUser].ID))
+            {
+                MessageBox.Show(
+                    "Du hast keine Admin-Rechte.",
+                    "Zugriff verweigert",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
+
+                Close();
+                return;
+            }
+
+            UserDataGrid.ItemsSource = users;
+        }
+
+        private void BtnBearbeiten_Click(object sender, RoutedEventArgs e)
+        {
+            if (UserDataGrid.SelectedItem is not User selectedUser)
+            {
+                MessageBox.Show(
+                    "Bitte wähle zuerst einen Benutzer aus.",
+                    "Kein Benutzer ausgewählt",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
+
+                return;
+            }
+
+            EditUserView editView = new EditUserView(selectedUser);
+
+            editView.ShowDialog();
+
+            // Nach dem Schließen Daten neu laden
+            users = db.GetUser();
+            UserDataGrid.ItemsSource = users;
+        }
+
+        private void BtnLoeschen_Click(object sender, RoutedEventArgs e)
+        {
+            if (UserDataGrid.SelectedItem is not User selectedUser)
+            {
+                MessageBox.Show(
+                    "Bitte wähle zuerst einen Benutzer aus.",
+                    "Kein Benutzer ausgewählt",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
+
+                return;
+            }
+
+            // Sicherheitsabfrage
+            MessageBoxResult result = MessageBox.Show(
+                $"Möchtest du den Benutzer '{selectedUser.Name}' wirklich löschen?",
+                "Benutzer löschen",
+                MessageBoxButton.YesNo,
+                MessageBoxImage.Warning);
+
+            if (result != MessageBoxResult.Yes)
+            {
+                return;
+            }
+
+            // Benutzer aus Datenbank löschen
+            bool success = db.DeleteUser(selectedUser.ID);
+
+            if (success)
+            {
+                MessageBox.Show(
+                    "Benutzer wurde erfolgreich gelöscht.",
+                    "Erfolgreich",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Information);
+
+                users = db.GetUser();
+                UserDataGrid.ItemsSource = users;
+            }
+            else
+            {
+                MessageBox.Show(
+                    "Der Benutzer konnte nicht gelöscht werden.",
+                    "Fehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Error);
+            }
+        }
+
+        private void BtnAktualisieren_Click(object sender, RoutedEventArgs e)
+        {
+            users = db.GetUser();
+            UserDataGrid.ItemsSource = users;
+        }
+
+        private void BtnSchliessen_Click(object sender, RoutedEventArgs e)
+        {
+            Close();
+        }
+    }
+}

Casino/Audioplayer.cs

@@ -4,30 +4,79 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows;
 using System.Windows.Media;
 using System.Windows.Shapes;
 
 namespace Casino
 {
-    class Audioplayer
+    class Audioplayer //ki
     {
         private readonly MediaPlayer player = new MediaPlayer();
         private readonly MediaPlayer shortplayer = new MediaPlayer();
+        private readonly List<MediaPlayer> activePlayers = new();
 
         public Audioplayer() { shortplayer.MediaEnded += Player_MediaEnded; }
 
-        public void PlaySound(byte[] audioBlob)
+        public void PlaySound(byte[] audioBlob, int soundId)
         {
+            if (audioBlob == null || audioBlob.Length == 0)
+                return;
+
             string tempFile = System.IO.Path.Combine(
                 System.IO.Path.GetTempPath(),
-                Guid.NewGuid() + ".mp3");
-                
-                
+                "casino_" + Guid.NewGuid().ToString("N") + ".mp3");
 
-            File.WriteAllBytes(tempFile, audioBlob);
+            try
+            {
+                File.WriteAllBytes(tempFile, audioBlob);
 
-            shortplayer.Open(new Uri(tempFile));
-            shortplayer.Play();
+                MediaPlayer player = new MediaPlayer();
+
+                activePlayers.Add(player);
+
+                player.MediaEnded += (sender, e) =>
+                {
+                    player.Close();
+                    activePlayers.Remove(player);
+
+                    try
+                    {
+                        if (File.Exists(tempFile))
+                            File.Delete(tempFile);
+                    }
+                    catch
+                    {
+                        // Datei wird eventuell noch kurz von Windows verwendet.
+                    }
+                };
+
+                player.MediaFailed += (sender, e) =>
+                {
+                    player.Close();
+                    activePlayers.Remove(player);
+
+                    try
+                    {
+                        if (File.Exists(tempFile))
+                            File.Delete(tempFile);
+                    }
+                    catch
+                    {
+                    }
+                };
+
+                player.Open(new Uri(tempFile));
+                player.Play();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(
+                    "Fehler beim Abspielen des Sounds:\n" + ex.Message,
+                    "Soundfehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Error);
+            }
         }
 
         private void Player_MediaEnded(object? sender, EventArgs e)
@@ -38,9 +87,32 @@ namespace Casino
 
         public void PlayLoopingSound(byte[] audioBlob)
         {
+            
             string tempFile = System.IO.Path.Combine(
                 System.IO.Path.GetTempPath(),
-                "background.mp3");
+                "Hintergrundmusik.mp3");
+
+            player.Volume = 0.1;
+
+            File.WriteAllBytes(tempFile, audioBlob);
+
+            player.Open(new Uri(tempFile));
+
+            player.MediaEnded -= Player_MediaEnded;
+            player.MediaEnded += Player_MediaEnded;
+
+            player.Play();
+        }
+
+
+        public void PlayLoopingSound_2(byte[] audioBlob)
+        {
+
+            string tempFile = System.IO.Path.Combine(
+                System.IO.Path.GetTempPath(),
+                "Hintergrundmusik_Bus.mp3");
+
+            player.Volume = 0.1;
 
             File.WriteAllBytes(tempFile, audioBlob);
 

Casino/Blackjack.xaml

@@ -1,40 +0,0 @@
-<Window x:Class="Casino.Blackjack"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:local="clr-namespace:Casino"
-        mc:Ignorable="d"
-        Title="Blackjack" Height="1080" Width="1980">
-    <Grid>
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="100"></ColumnDefinition>
-            <ColumnDefinition Width="280"></ColumnDefinition>
-            <ColumnDefinition Width="20"></ColumnDefinition>
-            <ColumnDefinition Width="280"></ColumnDefinition>
-            <ColumnDefinition Width="20"></ColumnDefinition>
-            <ColumnDefinition Width="280"></ColumnDefinition>
-            <ColumnDefinition Width="20"></ColumnDefinition>
-            <ColumnDefinition Width="280"></ColumnDefinition>
-            <ColumnDefinition Width="20"></ColumnDefinition>
-            <ColumnDefinition Width="280"></ColumnDefinition>
-            <ColumnDefinition Width="20"></ColumnDefinition>
-            <ColumnDefinition Width="280"></ColumnDefinition>
-            <ColumnDefinition Width="100"></ColumnDefinition>
-        </Grid.ColumnDefinitions>
-        <Grid.RowDefinitions>
-            <RowDefinition Height="70"></RowDefinition>
-            <RowDefinition Height="270"></RowDefinition>
-            <RowDefinition Height="270"></RowDefinition>
-            <RowDefinition Height="270"></RowDefinition>
-            <RowDefinition Height="200"></RowDefinition>
-        </Grid.RowDefinitions>
-
-
-        <Image Grid.Column="5" Grid.Row="1" x:Name="Dealer_Bild_1"/>
-        <Image Grid.Column="7" Grid.Row="1" x:Name="Dealer_Bild_2"/>
-
-        <Button Grid.Row="0" Content="Hauptmenü" HorizontalAlignment="Center" Click="Hauptmenue" Width="100"/>
-        <TextBox  HorizontalAlignment="Right" Height="100" Grid.Row="4" TextWrapping="Wrap" Text="Einsatz" VerticalAlignment="Center" Width="192"  PreviewTextInput="TextBox_OnPreviewTextInput" PreviewKeyDown="TextBox_OnPreviewKeyDown" DataObject.Pasting="TextBox_Pasting" Grid.Column="5" Grid.ColumnSpan="3" Margin="0,0,194,0"/>
-    </Grid>
-</Window>

Casino/Blackjack.xaml.cs

@@ -1,96 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Text.RegularExpressions;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
-
-namespace Casino
-{
-    /// <summary>
-    /// Interaktionslogik für Blackjack.xaml
-    /// </summary>
-    public partial class Blackjack : Window
-    {
-        public Blackjack()
-        {
-            InitializeComponent();
-            rand();
-            LoadCard(55);
-        }
-
-        private void LoadCard(int Bild)
-        {
-            Database db = new Database();
-            byte[] img = db.GetCardImage(Bild);//2-10
-
-            Dealer_Bild_1.Source = ByteArrayToImage(img);
-        }
-
-        private BitmapImage ByteArrayToImage(byte[] bytes)
-        {
-            BitmapImage image = new BitmapImage();
-            using (MemoryStream ms = new MemoryStream(bytes))
-            {
-                image.BeginInit();
-                image.CacheOption = BitmapCacheOption.OnLoad;
-                image.StreamSource = ms;
-                image.EndInit();
-            }
-            return image;
-        }
-
-        private int rand()
-        {
-            Random ran = new Random();
-            int temp = ran.Next(13, 66);
-            Console.WriteLine(temp);
-
-            return 0;
-        }
-        private void Hauptmenue(object sender, RoutedEventArgs e)
-        {
-            Close();
-        }
-
-        //Numberfeld
-        private static readonly Regex _regex = new Regex("[^0-9]"); // Regex to match non-numeric input
-
-        //nur nummern
-        private void TextBox_OnPreviewTextInput(object sender, TextCompositionEventArgs e)
-        {
-            e.Handled = !_regex.IsMatch(e.Text);
-        }
-
-        // Keine Spaces
-        private void TextBox_OnPreviewKeyDown(object sender, KeyEventArgs e)
-        {
-            if (e.Key == Key.Space)
-            {
-                e.Handled = true;
-            }
-        }
-
-        //das man nichts reinkopieren kann außer Zahlen
-        private void TextBox_Pasting(object sender, DataObjectPastingEventArgs e)
-        {
-            if (e.DataObject.GetDataPresent(typeof(String)))
-            {
-                var text = (String)e.DataObject.GetData((typeof(String)));
-                if (!_regex.IsMatch((string)text))
-                {
-                    e.CancelCommand();
-                }
-            }
-        }
-    }
-}

Casino/Busfahrer.xaml

@@ -5,87 +5,289 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Casino"
         mc:Ignorable="d"
-        Title="Bus Driver" Height="1080" Width="1960"
+        Title="Bus Fahrer"
+        Height="1080" 
+        Width="1800"
         WindowState="Maximized"
         WindowStyle="None"
-        Background="#2C3E50">
+        Background="#195925">
+        <!-- Lenard Gerdes -->
+
     <Grid>
         <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="100"/>
-            <ColumnDefinition Width="280"/>
-            <ColumnDefinition Width="20"/>
-            <ColumnDefinition Width="280"/>
-            <ColumnDefinition Width="20"/>
-            <ColumnDefinition Width="280"/>
-            <ColumnDefinition Width="20"/>
-            <ColumnDefinition Width="280"/>
-            <ColumnDefinition Width="20"/>
-            <ColumnDefinition Width="280"/>
-            <ColumnDefinition Width="20"/>
-            <ColumnDefinition Width="280"/>
-            <ColumnDefinition Width="100"/>
+            <ColumnDefinition Width="1*"></ColumnDefinition>
+            <ColumnDefinition Width="200"></ColumnDefinition>
+            <ColumnDefinition Width="20"></ColumnDefinition>
+            <ColumnDefinition Width="200"></ColumnDefinition>
+            <ColumnDefinition Width="20"></ColumnDefinition>
+            <ColumnDefinition Width="200"></ColumnDefinition>
+            <ColumnDefinition Width="20"></ColumnDefinition>
+            <ColumnDefinition Width="200"></ColumnDefinition>
+            <ColumnDefinition Width="20"></ColumnDefinition>
+            <ColumnDefinition Width="200"></ColumnDefinition>
+            <ColumnDefinition Width="20"></ColumnDefinition>
+            <ColumnDefinition Width="200"></ColumnDefinition>
+            <ColumnDefinition Width="1*"></ColumnDefinition>
         </Grid.ColumnDefinitions>
+
         <Grid.RowDefinitions>
-            <RowDefinition Height="70"/>
-            <RowDefinition Height="270"/>
-            <RowDefinition Height="270"/>
-            <!-- Cards row -->
-            <RowDefinition Height="270"/>
-            <!-- Buttons row -->
-            <RowDefinition Height="200"/>
+            <RowDefinition Height="1*"></RowDefinition>
+            <RowDefinition Height="200"></RowDefinition>
+            <RowDefinition Height="200"></RowDefinition>
+            <RowDefinition Height="200"></RowDefinition>
+            <RowDefinition Height="1*"></RowDefinition>
         </Grid.RowDefinitions>
 
-        <!-- Main Menu Button top left -->
-        <Button Grid.Column="0" Grid.Row="0" Content="Main Menu" HorizontalAlignment="Center" VerticalAlignment="Center" Click="Hauptmenue" Width="100" Height="40"/>
+        <Button Grid.Column="0"
+                Grid.Row="0"
+                Content="Main Menu"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center"
+                Click="Hauptmenue"
+                Width="100"
+                Height="40"/>
 
-        <!-- CARDS (Row 2) -->
+        <!-- Karten -->
         <Image Grid.Column="3" Grid.Row="2" x:Name="Bild_1" Margin="5" Stretch="Uniform"/>
         <Image Grid.Column="5" Grid.Row="2" x:Name="Bild_2" Margin="5" Stretch="Uniform"/>
         <Image Grid.Column="7" Grid.Row="2" x:Name="Bild_3" Margin="5" Stretch="Uniform"/>
         <Image Grid.Column="9" Grid.Row="2" x:Name="Bild_4" Margin="5" Stretch="Uniform"/>
 
-        <!-- BUTTONS BELOW CARDS (Row 3) -->
-        <!-- Round 1: Red / Black -->
-        <StackPanel x:Name="PanelRedBlack" Grid.Row="3" Grid.Column="3" Grid.ColumnSpan="7" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Top" Margin="0,20,0,0">
-            <Button x:Name="BtnRed" Content="Red" Width="120" Height="50" Margin="10" Background="#E74C3C" Foreground="White" FontSize="18" FontWeight="Bold" Click="BtnRed_Click"/>
-            <Button x:Name="BtnBlack" Content="Black" Width="120" Height="50" Margin="10" Background="#2C3E50" Foreground="White" FontSize="18" FontWeight="Bold" Click="BtnBlack_Click"/>
+        <!-- Rot / Schwarz -->
+        <StackPanel x:Name="PanelRedBlack"
+                    Grid.Row="3"
+                    Grid.Column="3"
+                    Grid.ColumnSpan="7"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Top"
+                    Margin="0,20,0,0">
+
+            <Button Content="Red"
+                    Width="120"
+                    Height="50"
+                    Margin="10"
+                    Background="#E74C3C"
+                    Foreground="White"
+                    FontSize="18"
+                    FontWeight="Bold"
+                    Click="ColorButton_Click"
+                    Tag="Red"/>
+
+            <Button Content="Black"
+                    Width="120"
+                    Height="50"
+                    Margin="10"
+                    Background="#2C3E50"
+                    Foreground="White"
+                    FontSize="18"
+                    FontWeight="Bold"
+                    Click="ColorButton_Click"
+                    Tag="Black"/>
         </StackPanel>
 
-        <!-- Round 2: Higher / Lower -->
-        <StackPanel x:Name="PanelHigherLower" Grid.Row="3" Grid.Column="3" Grid.ColumnSpan="7" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Top" Margin="0,20,0,0" Visibility="Collapsed">
-            <Button x:Name="BtnHigher" Content="Higher" Width="120" Height="50" Margin="10" Background="#2ECC71" Foreground="White" FontSize="18" FontWeight="Bold" Click="BtnHigher_Click"/>
-            <Button x:Name="BtnLower" Content="Lower" Width="120" Height="50" Margin="10" Background="#E67E22" Foreground="White" FontSize="18" FontWeight="Bold" Click="BtnLower_Click"/>
+        <!-- Höher / Niedriger -->
+        <StackPanel x:Name="PanelHigherLower"
+                    Grid.Row="3"
+                    Grid.Column="3"
+                    Grid.ColumnSpan="7"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Top"
+                    Margin="0,20,0,0"
+                    Visibility="Collapsed">
+
+            <Button Content="Higher"
+                    Width="120"
+                    Height="50"
+                    Margin="10"
+                    Background="#2ECC71"
+                    Foreground="White"
+                    FontSize="18"
+                    FontWeight="Bold"
+                    Click="HigherLowerButton_Click"
+                    Tag="Higher"/>
+
+            <Button Content="Lower"
+                    Width="120"
+                    Height="50"
+                    Margin="10"
+                    Background="#E67E22"
+                    Foreground="White"
+                    FontSize="18"
+                    FontWeight="Bold"
+                    Click="HigherLowerButton_Click"
+                    Tag="Lower"/>
         </StackPanel>
 
-        <!-- Round 3: Inside / Outside -->
-        <StackPanel x:Name="PanelInsideOutside" Grid.Row="3" Grid.Column="3" Grid.ColumnSpan="7" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Top" Margin="0,20,0,0" Visibility="Collapsed">
-            <Button x:Name="BtnInside" Content="Inside" Width="130" Height="50" Margin="10" Background="#9B59B6" Foreground="White" FontSize="18" FontWeight="Bold" Click="BtnInside_Click"/>
-            <Button x:Name="BtnOutside" Content="Outside" Width="130" Height="50" Margin="10" Background="#3498DB" Foreground="White" FontSize="18" FontWeight="Bold" Click="BtnOutside_Click"/>
+        <!-- Innen / Außen -->
+        <StackPanel x:Name="PanelInsideOutside"
+                    Grid.Row="3"
+                    Grid.Column="3"
+                    Grid.ColumnSpan="7"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Top"
+                    Margin="0,20,0,0"
+                    Visibility="Collapsed">
+
+            <Button Content="Inside"
+                    Width="130"
+                    Height="50"
+                    Margin="10"
+                    Background="#9B59B6"
+                    Foreground="White"
+                    FontSize="18"
+                    FontWeight="Bold"
+                    Click="InsideOutsideButton_Click"
+                    Tag="Inside"/>
+
+            <Button Content="Outside"
+                    Width="130"
+                    Height="50"
+                    Margin="10"
+                    Background="#3498DB"
+                    Foreground="White"
+                    FontSize="18"
+                    FontWeight="Bold"
+                    Click="InsideOutsideButton_Click"
+                    Tag="Outside"/>
         </StackPanel>
 
-        <!-- Round 4: Suit selection -->
-        <StackPanel x:Name="PanelSuit" Grid.Row="3" Grid.Column="3" Grid.ColumnSpan="7" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Top" Margin="0,20,0,0" Visibility="Collapsed">
-            <Button x:Name="BtnHearts" Content="♥ Hearts" Width="110" Height="50" Margin="5" Background="#E74C3C" Foreground="White" FontSize="16" FontWeight="Bold" Click="BtnSuit_Click" Tag="Hearts"/>
-            <Button x:Name="BtnDiamonds" Content="♦ Diamonds" Width="110" Height="50" Margin="5" Background="#E74C3C" Foreground="White" FontSize="16" FontWeight="Bold" Click="BtnSuit_Click" Tag="Diamonds"/>
-            <Button x:Name="BtnSpades" Content="♠ Spades" Width="110" Height="50" Margin="5" Background="#2C3E50" Foreground="White" FontSize="16" FontWeight="Bold" Click="BtnSuit_Click" Tag="Spades"/>
-            <Button x:Name="BtnClubs" Content="♣ Clubs" Width="110" Height="50" Margin="5" Background="#2C3E50" Foreground="White" FontSize="16" FontWeight="Bold" Click="BtnSuit_Click" Tag="Clubs"/>
+        <!-- Symbol -->
+        <StackPanel x:Name="PanelSuit"
+                    Grid.Row="3"
+                    Grid.Column="3"
+                    Grid.ColumnSpan="7"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Top"
+                    Margin="0,20,0,0"
+                    Visibility="Collapsed">
+
+            <Button Content="♥ Hearts"
+                    Width="110"
+                    Height="50"
+                    Margin="5"
+                    Background="#E74C3C"
+                    Foreground="White"
+                    FontSize="16"
+                    FontWeight="Bold"
+                    Click="BtnSuit_Click"
+                    Tag="Hearts"/>
+
+            <Button Content="♦ Diamonds"
+                    Width="110"
+                    Height="50"
+                    Margin="5"
+                    Background="#E74C3C"
+                    Foreground="White"
+                    FontSize="16"
+                    FontWeight="Bold"
+                    Click="BtnSuit_Click"
+                    Tag="Diamonds"/>
+
+            <Button Content="♠ Spades"
+                    Width="110"
+                    Height="50"
+                    Margin="5"
+                    Background="#2C3E50"
+                    Foreground="White"
+                    FontSize="16"
+                    FontWeight="Bold"
+                    Click="BtnSuit_Click"
+                    Tag="Spades"/>
+
+            <Button Content="♣ Clubs"
+                    Width="110"
+                    Height="50"
+                    Margin="5"
+                    Background="#2C3E50"
+                    Foreground="White"
+                    FontSize="16"
+                    FontWeight="Bold"
+                    Click="BtnSuit_Click"
+                    Tag="Clubs"/>
         </StackPanel>
 
-        <!-- Cash Out / Start / Next Buttons -->
-        <StackPanel Grid.Row="3" Grid.Column="3" Grid.ColumnSpan="7" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Bottom" Margin="0,0,0,20">
-            <Button x:Name="BtnCashOut" Content="Cash Out (0.00)" Width="180" Height="50" Margin="10" Background="#27AE60" Foreground="White" FontSize="16" FontWeight="Bold" Click="BtnCashOut_Click" Visibility="Collapsed"/>
-            <Button x:Name="BtnStart" Content="Start New Game" Width="180" Height="50" Margin="10" Background="#1ABC9C" Foreground="White" FontSize="16" FontWeight="Bold" Click="BtnStart_Click"/>
+        <!-- Cash Out / Start -->
+        <StackPanel Grid.Row="3"
+                    Grid.Column="3"
+                    Grid.ColumnSpan="7"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Bottom"
+                    Margin="0,0,0,20">
+
+            <Button x:Name="BtnCashOut"
+                    Content="Cash Out ($0.00)"
+                    Width="180"
+                    Height="50"
+                    Margin="10"
+                    Background="#27AE60"
+                    Foreground="White"
+                    FontSize="16"
+                    FontWeight="Bold"
+                    Click="BtnCashOut_Click"
+                    Visibility="Collapsed"/>
+
+            <Button x:Name="BtnStart"
+                    Content="Start New Game"
+                    Width="180"
+                    Height="50"
+                    Margin="10"
+                    Background="#1ABC9C"
+                    Foreground="White"
+                    FontSize="16"
+                    FontWeight="Bold"
+                    Click="BtnStart_Click"/>
         </StackPanel>
 
-        <!-- Bet Input and Current Win Text Display -->
-        <StackPanel Grid.Column="5" Grid.ColumnSpan="3" Grid.Row="4" Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
-            <TextBlock x:Name="Txteinsatztext"  Text="Einsatz" Foreground="White" FontSize="14" HorizontalAlignment="Center" Margin="0,0,0,5"/>
-            <TextBox x:Name="TxtBet" Height="40" Width="192" Background="DimGray" Foreground="White" FontSize="18" TextAlignment="Center" VerticalContentAlignment="Center" PreviewTextInput="TxtBet_PreviewTextInput" PreviewKeyDown="TxtBet_PreviewKeyDown" DataObject.Pasting="TxtBet_Pasting"/>
+        <!-- Einsatz -->
+        <StackPanel Grid.Column="5"
+                    Grid.ColumnSpan="3"
+                    Grid.Row="4"
+                    Orientation="Vertical"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center">
+
+            <TextBlock x:Name="Txteinsatztext"
+                       Text="Einsatz"
+                       Foreground="White"
+                       FontSize="14"
+                       HorizontalAlignment="Center"
+                       Margin="0,0,0,5"/>
+
+            <TextBox x:Name="TxtBet"
+                     Height="40"
+                     Width="192"
+                     Background="DimGray"
+                     Foreground="White"
+                     FontSize="18"
+                     TextAlignment="Center"
+                     VerticalContentAlignment="Center"
+                     PreviewTextInput="TxtBet_PreviewTextInput"
+                     PreviewKeyDown="TxtBet_PreviewKeyDown"
+                     DataObject.Pasting="TxtBet_Pasting"/>
         </StackPanel>
 
-        <TextBlock Grid.Column="11" Grid.Row="4" Text="Konto" Margin="0,108,0,-8" Foreground="White" FontSize="14" HorizontalAlignment="Center"/>
-        <TextBlock x:Name="Konto" Grid.Column="11" Grid.Row="4" Height="30" Width="100" Margin="90,133,90,37" Background="DarkRed" Foreground="Silver" TextAlignment="Right" FontSize="25"/>
-
+        <!-- Konto -->
+        <TextBlock Grid.Column="11"
+                   Grid.Row="4"
+                   Text="Konto"
+                   Margin="0,108,0,-8"
+                   Foreground="White"
+                   FontSize="14"
+                   HorizontalAlignment="Center"/>
 
+        <TextBlock x:Name="Konto"
+                   Grid.Column="11"
+                   Grid.Row="4"
+                   Height="30"
+                   Width="100"
+                   Background="DarkRed"
+                   Foreground="Silver"
+                   TextAlignment="Right"
+                   FontSize="25"/>
     </Grid>
-</Window>
+</Window>

Casino/Busfahrer.xaml.cs

@@ -4,6 +4,7 @@ using System.Collections.ObjectModel;
 using System.IO;
 using System.Linq;
 using System.Text.RegularExpressions;
+using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
@@ -14,7 +15,7 @@ namespace Casino
 {
     public partial class Busfahrer : Window
     {
-        public class Card
+        public class Card //Colin Langer
         {
             public int Id { get; set; }
             public string WertRaw { get; set; } = string.Empty;
@@ -22,43 +23,42 @@ namespace Casino
             public ImageSource Image { get; set; } = null!;
             public int NumericValue { get; set; }
 
-            public bool IsRed => FarbeRaw.Equals("Hearts", StringComparison.OrdinalIgnoreCase) ||
-                                 FarbeRaw.Equals("Diamonds", StringComparison.OrdinalIgnoreCase) ||
-                                 FarbeRaw.Equals("Diamond", StringComparison.OrdinalIgnoreCase) ||
-                                 FarbeRaw.Equals("Herz", StringComparison.OrdinalIgnoreCase) ||
-                                 FarbeRaw.Equals("Karo", StringComparison.OrdinalIgnoreCase);
+            public bool IsRed =>
+                FarbeRaw.Equals("Hearts", StringComparison.OrdinalIgnoreCase) ||
+                FarbeRaw.Equals("Diamond", StringComparison.OrdinalIgnoreCase);
 
+            //Colin Langer
             public Card(int id, string wert, string farbe, byte[] imgBytes)
             {
                 Id = id;
                 WertRaw = wert;
                 FarbeRaw = farbe;
                 NumericValue = ParseValue(wert);
+
                 if (imgBytes != null && imgBytes.Length > 0)
                 {
                     Image = ByteArrayToImage(imgBytes);
                 }
             }
-
-            private int ParseValue(string wert)
+            //Colin Langer
+            //verwandelt den textwert in punktwert um 
+            private static int ParseValue(string wert)
             {
                 return wert.Trim() switch
                 {
                     "Jack" => 11,
-                    "Bube" => 11,
                     "Queen" => 12,
-                    "Dame" => 12,
                     "King" => 13,
-                    "König" => 13,
                     "Ace" => 14,
-                    "Ass" => 14,
-                    _ => int.TryParse(wert, out int v) ? v : 0
+                    _ => int.TryParse(wert, out int value) ? value : 0
                 };
             }
-
+            //Colin Langer
+            //konvertiert das Bild von der Datenbank um
             private static BitmapImage ByteArrayToImage(byte[] bytes)
             {
                 BitmapImage image = new BitmapImage();
+
                 using (MemoryStream ms = new MemoryStream(bytes))
                 {
                     image.BeginInit();
@@ -66,251 +66,487 @@ namespace Casino
                     image.StreamSource = ms;
                     image.EndInit();
                 }
+
                 image.Freeze();
                 return image;
             }
         }
 
-        public enum CardColor { Red, Black }
+        private readonly Database db = new Database();
+        private ObservableCollection<User> users;
 
-        private List<Card> deck = new();
-        private List<Card> handCards = new();
+        private List<Card> deck = new List<Card>();
+        private List<Card> handCards = new List<Card>();
         private ImageSource cardBackImage = null!;
+        Audioplayer music = new Audioplayer();
 
         private int currentPhase = 0;
         private decimal currentBet = 0;
         private decimal currentProfit = 0;
-
-        private Database db = new Database();
-        private ObservableCollection<User> users;
+        private bool roundRunning = false;
 
         public Busfahrer()
         {
             InitializeComponent();
-            users = db.GetUser();
 
+            users = db.GetUser();
             UpdateAccountDisplay();
-            StartNewGame();
+
+            ShowWaitingState();
+            music.PlayLoopingSound_2(db.GetSound(20));
         }
 
+        private User CurrentUser => users[MainWindow.currentUser];
+
+        // Lenard Gerdes
         private void UpdateAccountDisplay()
         {
-            users = db.GetUser();
-            Konto.Text = users[MainWindow.currentUser].Geld.ToString();
+            Konto.Text = CurrentUser.Geld.ToString();
         }
-
+        // Lenard Gerdes
+        private void SaveAccount()
+        {
+            db.UpdateGeld(CurrentUser.ID, CurrentUser.Geld);
+            UpdateAccountDisplay();
+        }
+        //Colin Langer
         private void BtnStart_Click(object sender, RoutedEventArgs e)
         {
-            StartNewGame();
+            StartGameFromInput();
         }
-
-        private void StartNewGame()
+        //Colin Langer
+        private void StartGameFromInput()
         {
+            if (roundRunning)
+            {
+                return;
+            }
+            //Prüfen die eingabe
+            if (!int.TryParse(TxtBet.Text, out int bet) || bet <= 0)
+            {
+                MessageBox.Show(
+                    "Bitte gib einen gültigen Einsatz ein.",
+                    "Ungültiger Einsatz",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
 
-            decimal currentgeld = users[MainWindow.currentUser].Geld;
+                return;
+            }
 
+            if (bet > CurrentUser.Geld)
+            {
+                MessageBox.Show(
+                    "Du hast nicht genug Geld für diesen Einsatz.",
+                    "Zu wenig Geld",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
 
-            // 1. Einsatz sofort auf dem Konto abziehen & in der Datenbank speichern
-            currentgeld -= Convert.ToInt32(currentBet);
-            db.UpdateGeld(users[MainWindow.currentUser].ID, currentgeld);
-            UpdateAccountDisplay();
+                return;
+            }
 
-            currentProfit = 0;
-            UpdateWinDisplay();
+            currentBet = bet;
+            StartRound();
+        }
+        //Colin Langer
+        private void StartRound()
+        {
+            try
+            {
+                if (currentBet <= 0 || currentBet > CurrentUser.Geld)
+                {
+                    ShowWaitingState();
+                    return;
+                }
+
+                CurrentUser.Geld -= Convert.ToInt32(currentBet);
+                SaveAccount();
+
+                currentProfit = 0;
+                currentPhase = 0;
+                roundRunning = true;
+                TxtBet.IsEnabled = false;
+
+                LoadCards();
+                UpdateHandUI();
+                UpdateWinDisplay();
+                SetPhaseUI();
+            }
+            catch (NullReferenceException)
+            {
+                MessageBox.Show(
+                    "Bitte ein Betrag eingeben",
+                    "Fehlermeldung 101",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Information);
+            }
+        }
+        //Colin Langer
+        // lädt und mischt die karten aus der datenbank
+        private void LoadCards()
+        {
+            deck = db.GetAllCards()
+                     .OrderBy(_ => Random.Shared.Next())
+                     .ToList();
 
-            deck = db.GetAllCards();
             byte[] backBytes = db.GetCardBackImage();
 
-            if (backBytes != null)
+            if (backBytes != null && backBytes.Length > 0)
             {
                 cardBackImage = ByteArrayToImage(backBytes);
             }
 
-            Random ran = new Random();
-            deck = deck.OrderBy(_ => ran.Next()).ToList();
-
             handCards.Clear();
-            currentPhase = 0;
 
-            for (int i = 0; i < 4; i++)
+            for (int i = 0; i < 4 && deck.Count > 0; i++)
             {
-                if (deck.Count > 0)
-                {
-                    handCards.Add(DrawCard());
-                }
+                handCards.Add(DrawCard());
             }
-
-            UpdateHandUI();
-            SetPhaseUI();
         }
-
+        //Colin Langer
+        // nimmt die oberste karte
         private Card DrawCard()
         {
-            var card = deck[0];
+            Card card = deck[0];
             deck.RemoveAt(0);
             return card;
         }
 
+        //Colin Langer
         private void UpdateHandUI()
         {
-            Bild_1.Source = (currentPhase > 0) ? handCards[0].Image : cardBackImage;
-            Bild_2.Source = (currentPhase > 1) ? handCards[1].Image : cardBackImage;
-            Bild_3.Source = (currentPhase > 2) ? handCards[2].Image : cardBackImage;
-            Bild_4.Source = (currentPhase > 3) ? handCards[3].Image : cardBackImage;
-        }
+            Bild_1.Source = cardBackImage;
+            Bild_2.Source = cardBackImage;
+            Bild_3.Source = cardBackImage;
+            Bild_4.Source = cardBackImage;
 
+            if (handCards.Count < 4)
+            {
+                return;
+            }
+
+            if (currentPhase >= 1)
+            {
+                Bild_1.Source = handCards[0].Image;
+            }
+
+            if (currentPhase >= 2)
+            {
+                Bild_2.Source = handCards[1].Image;
+            }
+
+            if (currentPhase >= 3)
+            {
+                Bild_3.Source = handCards[2].Image;
+            }
+
+            if (currentPhase >= 4)
+            {
+                Bild_4.Source = handCards[3].Image;
+            }
+        }
+        //Colin Langer
+        // dreht die karten je nach runde um
         private void RevealCurrentCard()
         {
+            if (handCards.Count < 4)
+            {
+                return;
+            }
+
             switch (currentPhase)
             {
-                case 0: Bild_1.Source = handCards[0].Image; break;
-                case 1: Bild_2.Source = handCards[1].Image; break;
-                case 2: Bild_3.Source = handCards[2].Image; break;
-                case 3: Bild_4.Source = handCards[3].Image; break;
+                case 0:
+                    Bild_1.Source = handCards[0].Image;
+                    break;
+
+                case 1:
+                    Bild_2.Source = handCards[1].Image;
+                    break;
+
+                case 2:
+                    Bild_3.Source = handCards[2].Image;
+                    break;
+
+                case 3:
+                    Bild_4.Source = handCards[3].Image;
+                    break;
             }
         }
 
-        private void ProcessGuess(bool success)
+        // Lenard Gerdes
+        private async Task ProcessGuessAsync(bool success)
         {
+            if (!roundRunning)
+            {
+                return;
+            }
+
+            RevealCurrentCard();
+
             if (!success)
             {
-                RevealCurrentCard();
+                roundRunning = false;
                 currentProfit = 0;
                 UpdateWinDisplay();
                 SetPhaseUI();
+
+                await Task.Delay(100);
+
+                // Nächste Runde mit demselben Einsatz
+                if (currentBet <= CurrentUser.Geld)
+                {
+                    StartRound();
+                }
+                else
+                {
+                    ShowWaitingState();
+                }
+
                 return;
             }
 
             currentPhase++;
-            switch (currentPhase)
-            {
-                case 1: currentProfit = currentBet * 1.75m; break;
-                case 2: currentProfit = currentBet * 2.5m; break;
-                case 3: currentProfit = currentBet * 5.0m; break;
-                case 4: currentProfit = currentBet * 20.0m; break;
-            }
+            currentProfit = CalculateCurrentProfit();
 
-            UpdateWinDisplay();
             UpdateHandUI();
+            UpdateWinDisplay();
             SetPhaseUI();
 
-            // Automatische Auszahlung bei Gewinn von Runde 4
             if (currentPhase == 4)
             {
-                var currentUser = users[MainWindow.currentUser];
-                currentUser.Geld += Convert.ToInt32(currentProfit);
-                db.UpdateGeld(currentUser.ID, currentUser.Geld);
-                UpdateAccountDisplay();
+                roundRunning = false;
 
+                PayoutCurrentProfit();
+
+                await Task.Delay(100);
+
+                if (currentBet <= CurrentUser.Geld)
+                {
+                    StartRound();
+                }
+                else
+                {
+                    ShowWaitingState();
+                }
             }
         }
-
-        private void UpdateWinDisplay()
+        //Colin Langer
+        private decimal CalculateCurrentProfit()
         {
-            BtnCashOut.Content = $"Cash Out (${currentProfit:F2})";
+            return currentPhase switch
+            {
+                1 => currentBet * 1.75m,
+                2 => currentBet * 2.5m,
+                3 => currentBet * 5.0m,
+                4 => currentBet * 20.0m,
+                _ => 0
+            };
         }
+        //Colin Langer
+        // passt die buttons an je nach runde
+        private async void ColorButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (sender is not Button button)
+            {
+                return;
+            }
 
-        // CASH OUT BUTTON
+            CardColor chosenColor =
+                button.Tag?.ToString() == "Red"
+                    ? CardColor.Red
+                    : CardColor.Black;
+
+            Card card = handCards[0];
+
+            bool success =
+                chosenColor == CardColor.Red
+                    ? card.IsRed
+                    : !card.IsRed;
+
+            await ProcessGuessAsync(success);
+        }
+        //Colin Langer
+        private async void HigherLowerButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (sender is not Button button)
+            {
+                return;
+            }
+
+            bool higher = button.Tag?.ToString() == "Higher";
+
+            Card firstCard = handCards[0];
+            Card secondCard = handCards[1];
+
+            bool success = higher
+                ? secondCard.NumericValue > firstCard.NumericValue
+                : secondCard.NumericValue < firstCard.NumericValue;
+
+            await ProcessGuessAsync(success);
+        }
+        //Colin Langer
+        private async void InsideOutsideButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (sender is not Button button)
+            {
+                return;
+            }
+
+            bool inside = button.Tag?.ToString() == "Inside";
+
+            int firstValue = handCards[0].NumericValue;
+            int secondValue = handCards[1].NumericValue;
+            int thirdValue = handCards[2].NumericValue;
+
+            int min = Math.Min(firstValue, secondValue);
+            int max = Math.Max(firstValue, secondValue);
+
+            bool isBetween = thirdValue > min && thirdValue < max;
+            bool success = inside ? isBetween : !isBetween;
+
+            await ProcessGuessAsync(success);
+        }
+        //Colin Langer
+        private async void BtnSuit_Click(object sender, RoutedEventArgs e)
+        {
+            if (sender is not Button button || button.Tag == null)
+            {
+                return;
+            }
+
+            string chosenSuit = button.Tag.ToString()!;
+            Card card = handCards[3];
+
+            bool success = IsSameSuit(card.FarbeRaw, chosenSuit);
+
+            await ProcessGuessAsync(success);
+        }
+        //Colin Langer
+        private static bool IsSameSuit(string cardSuit, string chosenSuit)
+        {
+            if (cardSuit.Equals(chosenSuit, StringComparison.OrdinalIgnoreCase))
+            {
+                return true;
+            }
+
+            return chosenSuit switch
+            {
+                "Hearts" => cardSuit.Equals("Hearts", StringComparison.OrdinalIgnoreCase),
+                "Diamonds" => cardSuit.Equals("Diamond", StringComparison.OrdinalIgnoreCase),
+                "Spades" => cardSuit.Equals("Spades", StringComparison.OrdinalIgnoreCase),
+                "Clubs" => cardSuit.Equals("Clubs", StringComparison.OrdinalIgnoreCase),
+                _ => false
+            };
+        }
+        //Colin Langer
+        private enum CardColor
+        {
+            Red,
+            Black
+        }
+        //Colin Langer
         private void BtnCashOut_Click(object sender, RoutedEventArgs e)
         {
-            if (currentProfit > 0)
+            if (!roundRunning || currentProfit <= 0)
             {
-                var currentUser = users[MainWindow.currentUser];
-                currentUser.Geld += Convert.ToInt32(currentProfit);
-                db.UpdateGeld(currentUser.ID, currentUser.Geld);
-                UpdateAccountDisplay();
-
-                MessageBox.Show($"Du hast dir ${currentProfit:F2} auszahlen lassen!", "Cash Out", MessageBoxButton.OK, MessageBoxImage.Information);
-
-                currentProfit = 0;
-                UpdateWinDisplay();
-                SetPhaseUI();
+                return;
             }
+
+            roundRunning = false;
+
+            decimal payout = currentProfit;
+            PayoutCurrentProfit();
+
+            MessageBox.Show(
+                $"Du hast ${payout:F2} ausgezahlt bekommen!",
+                "Cash Out",
+                MessageBoxButton.OK,
+                MessageBoxImage.Information);
+
+            ShowWaitingState();
         }
-
-        // RUNDEN BUTTONS
-        private void BtnRed_Click(object sender, RoutedEventArgs e) => GuessColor(CardColor.Red);
-        private void BtnBlack_Click(object sender, RoutedEventArgs e) => GuessColor(CardColor.Black);
-
-        private void GuessColor(CardColor chosenColor)
+        //Colin Langer
+        private void PayoutCurrentProfit()
         {
-            Card targetCard = handCards[0];
-            bool ok = (chosenColor == CardColor.Red && targetCard.IsRed) ||
-                       (chosenColor == CardColor.Black && !targetCard.IsRed);
-            ProcessGuess(ok);
-        }
-
-        private void BtnHigher_Click(object sender, RoutedEventArgs e) => GuessHigherLower(true);
-        private void BtnLower_Click(object sender, RoutedEventArgs e) => GuessHigherLower(false);
-
-        private void GuessHigherLower(bool higher)
-        {
-            Card card1 = handCards[0];
-            Card card2 = handCards[1];
-
-            bool ok = higher ? card2.NumericValue > card1.NumericValue : card2.NumericValue < card1.NumericValue;
-            ProcessGuess(ok);
-        }
-
-        private void BtnInside_Click(object sender, RoutedEventArgs e) => GuessInside(true);
-        private void BtnOutside_Click(object sender, RoutedEventArgs e) => GuessInside(false);
-
-        private void GuessInside(bool inside)
-        {
-            Card card3 = handCards[2];
-            int min = Math.Min(handCards[0].NumericValue, handCards[1].NumericValue);
-            int max = Math.Max(handCards[0].NumericValue, handCards[1].NumericValue);
-
-            bool isBetween = card3.NumericValue > min && card3.NumericValue < max;
-            bool ok = inside ? isBetween : !isBetween;
-            ProcessGuess(ok);
-        }
-
-        private void BtnSuit_Click(object sender, RoutedEventArgs e)
-        {
-            if (sender is Button btn && btn.Tag != null)
+            if (currentProfit <= 0)
             {
-                string chosenSuit = btn.Tag.ToString()!;
-                Card card4 = handCards[3];
-
-                bool ok = card4.FarbeRaw.Equals(chosenSuit, StringComparison.OrdinalIgnoreCase) ||
-                          (chosenSuit.Equals("Hearts", StringComparison.OrdinalIgnoreCase) && card4.FarbeRaw.Equals("Herz", StringComparison.OrdinalIgnoreCase)) ||
-                          (chosenSuit.Equals("Diamonds", StringComparison.OrdinalIgnoreCase) && (card4.FarbeRaw.Equals("Karo", StringComparison.OrdinalIgnoreCase) || card4.FarbeRaw.Equals("Diamond", StringComparison.OrdinalIgnoreCase))) ||
-                          (chosenSuit.Equals("Spades", StringComparison.OrdinalIgnoreCase) && card4.FarbeRaw.Equals("Pik", StringComparison.OrdinalIgnoreCase)) ||
-                          (chosenSuit.Equals("Clubs", StringComparison.OrdinalIgnoreCase) && card4.FarbeRaw.Equals("Kreuz", StringComparison.OrdinalIgnoreCase));
-
-                ProcessGuess(ok);
+                return;
             }
+
+            CurrentUser.Geld += Convert.ToInt32(currentProfit);
+            SaveAccount();
         }
 
+        //Colin Langer
+        // blendet die buttons der jewaligen runde ein
         private void SetPhaseUI()
         {
             PanelRedBlack.Visibility = Visibility.Collapsed;
             PanelHigherLower.Visibility = Visibility.Collapsed;
             PanelInsideOutside.Visibility = Visibility.Collapsed;
-            if (PanelSuit != null) PanelSuit.Visibility = Visibility.Collapsed;
+            PanelSuit.Visibility = Visibility.Collapsed;
 
-            BtnCashOut.Visibility = (currentPhase > 0 && currentPhase < 4 && currentProfit > 0) ? Visibility.Visible : Visibility.Collapsed;
+            BtnCashOut.Visibility = Visibility.Collapsed;
+            BtnStart.Visibility = Visibility.Collapsed;
+
+            if (!roundRunning)
+            {
+                return;
+            }
 
             switch (currentPhase)
             {
-                case 0: PanelRedBlack.Visibility = Visibility.Visible; break;
-                case 1: PanelHigherLower.Visibility = Visibility.Visible; break;
-                case 2: PanelInsideOutside.Visibility = Visibility.Visible; break;
-                case 3: if (PanelSuit != null) PanelSuit.Visibility = Visibility.Visible; break;
+                case 0:
+                    PanelRedBlack.Visibility = Visibility.Visible;
+                    break;
+
+                case 1:
+                    PanelHigherLower.Visibility = Visibility.Visible;
+                    BtnCashOut.Visibility = Visibility.Visible;
+                    break;
+
+                case 2:
+                    PanelInsideOutside.Visibility = Visibility.Visible;
+                    BtnCashOut.Visibility = Visibility.Visible;
+                    break;
+
+                case 3:
+                    PanelSuit.Visibility = Visibility.Visible;
+                    BtnCashOut.Visibility = Visibility.Visible;
+                    break;
             }
         }
+        //Colin Langer
+        // wartet kurz falls ein neuer einsatz eingegeben wird
+        private void ShowWaitingState()
+        {
+            roundRunning = false;
+            currentPhase = 0;
+            currentProfit = 0;
 
+            UpdateWinDisplay();
+            SetPhaseUI();
+
+            BtnStart.Visibility = Visibility.Visible;
+            TxtBet.IsEnabled = true;
+        }
+        //Colin Langer
+        private void UpdateWinDisplay()
+        {
+            BtnCashOut.Content = $"Cash Out (${currentProfit:F2})";
+        }
+        //Colin Langer
         private void Hauptmenue(object sender, RoutedEventArgs e)
         {
+            music.Stop();
             Close();
         }
-
+        //Colin Langer
+        // verwandelt das bild aus der datenbank um in eine bild für die oberfläche
         private static BitmapImage ByteArrayToImage(byte[] bytes)
         {
-            if (bytes == null || bytes.Length == 0) return null!;
-
             BitmapImage image = new BitmapImage();
+
             using (MemoryStream ms = new MemoryStream(bytes))
             {
                 image.BeginInit();
@@ -318,18 +554,21 @@ namespace Casino
                 image.StreamSource = ms;
                 image.EndInit();
             }
+
             image.Freeze();
             return image;
         }
-        // =======================
-        // NUMBER FIELD VALIDATION
-        // =======================
 
-        private static readonly Regex _regex = new Regex("^[0-9]");
+        // =========================
+        // EINSATZFELD Colin Langer
+        // =========================
+        // In Slots ist die erklärung drin
+
+        private static readonly Regex NumberRegex = new Regex("^[0-9]+$");
 
         private void TxtBet_PreviewTextInput(object sender, TextCompositionEventArgs e)
         {
-            e.Handled = !_regex.IsMatch(e.Text);
+            e.Handled = !NumberRegex.IsMatch(e.Text);
         }
 
         private void TxtBet_PreviewKeyDown(object sender, KeyEventArgs e)
@@ -342,13 +581,17 @@ namespace Casino
 
         private void TxtBet_Pasting(object sender, DataObjectPastingEventArgs e)
         {
-            if (e.DataObject.GetDataPresent(typeof(String)))
+            if (!e.DataObject.GetDataPresent(typeof(string)))
             {
-                var text = (String)e.DataObject.GetData(typeof(String));
-                if (!_regex.IsMatch((string)text))
-                {
-                    e.CancelCommand();
-                }
+                e.CancelCommand();
+                return;
+            }
+
+            string text = (string)e.DataObject.GetData(typeof(string));
+
+            if (!NumberRegex.IsMatch(text))
+            {
+                e.CancelCommand();
             }
         }
     }

Casino/Database.cs

@@ -5,6 +5,7 @@ using System.Data;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows;
 using MySql.Data.MySqlClient;
 
 namespace Casino
@@ -16,6 +17,7 @@ namespace Casino
         {
             ObservableCollection<User> user = new ObservableCollection<User>();
 
+            //Lenard Gerdes
             try
             {
                 MySql.Data.MySqlClient.MySqlConnection myConnection;
@@ -40,7 +42,8 @@ namespace Casino
                         Name = myReader.GetString("name"),
                         Alter = myReader.GetInt32("age"),
                         Passwort = myReader.GetString("passwort"),
-                        Geld = myReader.GetInt32("geld")
+                        Geld = myReader.GetDecimal("geld"),
+                        Rolle = myReader.GetString("Rolle")
                     };
 
                     user.Add(u);
@@ -57,6 +60,32 @@ namespace Casino
             return user;
         }
 
+
+        public void InsertUser(User user)
+        {
+            using (MySqlConnection conn = new MySqlConnection(myConnectionString))
+            {
+                conn.Open();
+
+                using (MySqlCommand cmd = new MySqlCommand(
+                    @"INSERT INTO Nutzer
+                    (id, name, age, passwort, geld)
+                    VALUES
+                    (@id, @name, @alter, @passwort, @geld)",
+                    conn))
+                {
+                    cmd.Parameters.AddWithValue("@id", user.ID);
+                    cmd.Parameters.AddWithValue("@name", user.Name);
+                    cmd.Parameters.AddWithValue("@alter", user.Alter);
+                    cmd.Parameters.AddWithValue("@passwort", user.Passwort);
+                    cmd.Parameters.AddWithValue("@geld", user.Geld);
+
+                    cmd.ExecuteNonQuery();
+                }
+            }
+        }
+
+        //Colin Langer
         public byte[] GetCardImage(int id)
         {
             byte[] imageBytes = null;
@@ -80,7 +109,7 @@ namespace Casino
 
             return imageBytes;
         }
-
+        //Cloin Langer
         public List<Busfahrer.Card> GetAllCards()
         {
             var cards = new List<Busfahrer.Card>();
@@ -109,8 +138,8 @@ namespace Casino
 
             return cards;
         }
-
-        // NEU: Holt das Bild der Kartenrückseite
+     
+        // Holt das Bild der Kartenrückseite Colin Langer
         public byte[] GetCardBackImage()
         {
             byte[] imageBytes = null;
@@ -174,5 +203,119 @@ namespace Casino
             }
         }
 
+        public bool SelectAdmin(string userId)
+        {
+            using MySqlConnection connection = new MySqlConnection(myConnectionString);
+
+            try
+            {
+                connection.Open();
+
+                string sql = @"
+                SELECT COUNT(*)
+                FROM Nutzer
+                WHERE id = @id
+                AND Rolle = 'Admin'";
+
+                using MySqlCommand command = new MySqlCommand(sql, connection);
+
+                command.Parameters.AddWithValue("@id", userId);
+
+                int count = Convert.ToInt32(command.ExecuteScalar());
+
+                return count > 0;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(
+                    "Fehler bei der Admin-Abfrage:\n" + ex.Message,
+                    "Datenbankfehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Error);
+
+                return false;
+            }
+        }
+
+        public bool DeleteUser(string userId)
+        {
+            using MySqlConnection connection = new MySqlConnection(myConnectionString);
+
+            try
+            {
+                connection.Open();
+
+                string sql = @"
+                DELETE FROM Nutzer
+                WHERE id = @id";
+
+                using MySqlCommand command = new MySqlCommand(sql, connection);
+
+                command.Parameters.AddWithValue("@id", userId);
+
+                int affectedRows = command.ExecuteNonQuery();
+
+                return affectedRows > 0;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(
+                    "Fehler beim Löschen des Benutzers:\n" + ex.Message,
+                    "Datenbankfehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Error);
+
+                return false;
+            }
+        }
+
+        public bool UpdateUser(
+            string userId,
+            string name,
+            int age,
+            string passwort,
+            decimal geld,
+            string rolle)
+        {
+            using MySqlConnection connection = new MySqlConnection(myConnectionString);
+
+            try
+            {
+                connection.Open();
+
+                string sql = @"
+                UPDATE Nutzer
+                SET name = @name,
+                age = @age,
+                passwort = @passwort,
+                geld = @geld,
+                Rolle = @rolle
+                WHERE id = @id";
+
+                using MySqlCommand command = new MySqlCommand(sql, connection);
+
+                command.Parameters.AddWithValue("@name", name);
+                command.Parameters.AddWithValue("@age", age);
+                command.Parameters.AddWithValue("@passwort", passwort);
+                command.Parameters.AddWithValue("@geld", geld);
+                command.Parameters.AddWithValue("@rolle", rolle);
+                command.Parameters.AddWithValue("@id", userId);
+
+                int affectedRows = command.ExecuteNonQuery();
+
+                return affectedRows > 0;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(
+                    "Fehler beim Aktualisieren des Benutzers:\n" + ex.Message,
+                    "Datenbankfehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Error);
+
+                return false;
+            }
+        }
+
     }
 }

Casino/Decks.cs

@@ -1,22 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Casino
-{
-    internal class Decks
-    {
-        int Deckid {  get; set; }
-        int  Kartenid {  get; set; }
-        string name { get; set; }
-        
-        public Decks(int d, int k, string n) 
-        {
-            Deckid = d;
-            Kartenid = k;
-            name = n;
-        }
-    }
-}

Casino/EditUserView.xaml

@@ -0,0 +1,114 @@
+<Window x:Class="Casino.EditUserView"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Benutzer bearbeiten"
+        Height="550"
+        Width="500"
+        WindowStartupLocation="CenterScreen">
+        <!-- Lenard Gerdes -->
+
+    <Grid Margin="25">
+
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+
+        <TextBlock Grid.Row="0"
+                   Text="Benutzer bearbeiten"
+                   FontSize="28"
+                   FontWeight="Bold"
+                   HorizontalAlignment="Center"
+                   Margin="0,0,0,25"/>
+
+        <StackPanel Grid.Row="1"
+                    Margin="0,5">
+
+            <TextBlock Text="Name"
+                       FontWeight="Bold"/>
+
+            <TextBox x:Name="TxtName"
+                     Height="35"/>
+
+        </StackPanel>
+
+        <StackPanel Grid.Row="2"
+                    Margin="0,5">
+
+            <TextBlock Text="Alter"
+                       FontWeight="Bold"/>
+
+            <TextBox x:Name="TxtAge"
+                     Height="35"/>
+
+        </StackPanel>
+
+        <StackPanel Grid.Row="3"
+                    Margin="0,5">
+
+            <TextBlock Text="Neues Passwort"
+                       FontWeight="Bold"/>
+
+            <PasswordBox x:Name="TxtPasswort"
+                         Height="35"/>
+
+            <TextBlock Text="Leer lassen = Passwort nicht ändern"
+                       FontSize="12"
+                       Foreground="Gray"/>
+
+        </StackPanel>
+
+        <StackPanel Grid.Row="4"
+                    Margin="0,5">
+
+            <TextBlock Text="Geld"
+                       FontWeight="Bold"/>
+
+            <TextBox x:Name="TxtGeld"
+                     Height="35"/>
+
+        </StackPanel>
+
+        <StackPanel Grid.Row="5"
+                    Margin="0,5">
+
+            <TextBlock Text="Rolle"
+                       FontWeight="Bold"/>
+
+            <ComboBox x:Name="CmbRolle"
+                      Height="35">
+
+                <ComboBoxItem Content="User"/>
+                <ComboBoxItem Content="Admin"/>
+
+            </ComboBox>
+
+        </StackPanel>
+
+        <StackPanel Grid.Row="6"
+                    Orientation="Horizontal"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Bottom"
+                    Margin="0,25,0,0">
+
+            <Button Content="Speichern"
+                    Width="140"
+                    Height="40"
+                    Margin="10"
+                    Click="BtnSpeichern_Click"/>
+
+            <Button Content="Abbrechen"
+                    Width="140"
+                    Height="40"
+                    Margin="10"
+                    Click="BtnAbbrechen_Click"/>
+
+        </StackPanel>
+
+    </Grid>
+</Window>

Casino/EditUserView.xaml.cs

@@ -0,0 +1,149 @@
+using System;
+using System.Security.Cryptography;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Casino
+{
+    public partial class EditUserView : Window
+    {
+        private readonly Database db = new Database();
+
+        private readonly User selectedUser;
+
+        public EditUserView(User user)
+        {
+            InitializeComponent();
+
+            selectedUser = user;
+
+            // Bestehende Werte anzeigen
+            TxtName.Text = selectedUser.Name;
+            TxtAge.Text = selectedUser.Alter.ToString();
+            TxtGeld.Text = selectedUser.Geld.ToString();
+
+            // Rolle auswählen
+            foreach (ComboBoxItem item in CmbRolle.Items)
+            {
+                if (item.Content?.ToString() == selectedUser.Rolle)
+                {
+                    CmbRolle.SelectedItem = item;
+                    break;
+                }
+            }
+        }
+
+        private void BtnSpeichern_Click(object sender, RoutedEventArgs e)
+        {
+            if (string.IsNullOrWhiteSpace(TxtName.Text))
+            {
+                MessageBox.Show(
+                    "Bitte gib einen Namen ein.",
+                    "Fehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
+
+                return;
+            }
+
+            // Alter prüfen
+            if (!int.TryParse(TxtAge.Text, out int age) ||
+                age < 0 ||
+                age > 150)
+            {
+                MessageBox.Show(
+                    "Bitte gib ein gültiges Alter ein.",
+                    "Fehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
+
+                return;
+            }
+
+            // Geld prüfen
+            if (!decimal.TryParse(TxtGeld.Text, out decimal geld))
+            {
+                MessageBox.Show(
+                    "Bitte gib einen gültigen Geldbetrag ein.",
+                    "Fehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
+
+                return;
+            }
+
+            if (CmbRolle.SelectedItem is not ComboBoxItem selectedRoleItem)
+            {
+                MessageBox.Show(
+                    "Bitte wähle eine Rolle aus.",
+                    "Fehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Warning);
+
+                return;
+            }
+
+            string rolle = selectedRoleItem.Content?.ToString() ?? "User";
+
+            // Passwort:
+            // leer = altes Passwort behalten
+            string passwort = selectedUser.Passwort;
+
+            if (!string.IsNullOrWhiteSpace(TxtPasswort.Password))
+            {
+                passwort = HashPassword(TxtPasswort.Password);
+            }
+
+            // Datenbank aktualisieren
+            bool success = db.UpdateUser(
+                selectedUser.ID,
+                TxtName.Text.Trim(),
+                age,
+                passwort,
+                geld,
+                rolle);
+
+            if (success)
+            {
+                MessageBox.Show(
+                    "Benutzer wurde erfolgreich aktualisiert.",
+                    "Erfolgreich",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Information);
+
+                Close();
+            }
+            else
+            {
+                MessageBox.Show(
+                    "Die Änderungen konnten nicht gespeichert werden.",
+                    "Fehler",
+                    MessageBoxButton.OK,
+                    MessageBoxImage.Error);
+            }
+        }
+
+        private void BtnAbbrechen_Click(object sender, RoutedEventArgs e)
+        {
+            Close();
+        }
+
+        private static string HashPassword(string password)
+        {
+            using SHA256 sha256 = SHA256.Create();
+
+            byte[] bytes = Encoding.UTF8.GetBytes(password);
+            byte[] hash = sha256.ComputeHash(bytes);
+
+            StringBuilder builder = new StringBuilder();
+
+            foreach (byte b in hash)
+            {
+                builder.Append(b.ToString("X2"));
+            }
+
+            return builder.ToString();
+        }
+    }
+}

Casino/Login.xaml

@@ -12,8 +12,9 @@
         Background="Transparent"
         AllowsTransparency="True"
         MouseDown="Window_MouseDown">
-    
-    <Border CornerRadius="50"
+        <!-- Lenard Gerdes -->
+
+    <Border CornerRadius="20"
             Background="#590D00"
             BorderBrush="Gold"
             BorderThickness="5">
@@ -31,8 +32,10 @@
                 <Label Content="Passwort"  FontSize="18" FontWeight="SemiBold" FontFamily="Palatino Linotype" Foreground="DarkGray"/>
                 <PasswordBox x:Name="TxtPasswort" Margin="0,0,0,10" Background="#BD9208" />
             <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+                    <Button  Content="Neues Konto" Width="80" Click="Erstellen_Click" Background="#BD9208" FontFamily="Palatino Linotype" FontWeight="SemiBold" Margin="0,0,100,0"/>
                     <Button  Content="Anmelden" Width="80" Click="Anmelden_Click" Background="#BD9208" FontFamily="Palatino Linotype" FontWeight="SemiBold"/>
-            </StackPanel>
+                    
+                </StackPanel>
             <MediaElement Name="player"
                           LoadedBehavior="Manual"
                           UnloadedBehavior="Manual" />

Casino/Login.xaml.cs

@@ -3,6 +3,8 @@ using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Numerics;
+using System.Security.Cryptography;
+using System.Security.Policy;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
@@ -13,8 +15,8 @@ using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Shapes;
+using System.Xml.Linq;
 using Mysqlx.Cursor;
-using System.Security.Cryptography;
 
 
 namespace Casino
@@ -24,11 +26,15 @@ namespace Casino
     /// </summary>
     public partial class Login : Window
     {
+        //Alles von Lenard Gerdes
+        Database db = new Database();
+        ObservableCollection<User> users = new ObservableCollection<User>();
+        
 
         public Login()
         {
             InitializeComponent();
-            Console.WriteLine(HashPassword("Mast"));
+            users = db.GetUser();
         }
       
 
@@ -37,10 +43,19 @@ namespace Casino
         {
             if (checkLogin(TxtName.Text, TxtPasswort.Password)) 
             {
-                
+                Console.WriteLine(users[MainWindow.currentUser].Rolle);
+                if (users[MainWindow.currentUser].Rolle.Equals("Admin"))
+                {
+                    AdminView adminView = new AdminView();
+                    adminView.Show();
+                    Close();
+                }else
+                {
                     MainWindow mainWindow = new MainWindow();
                     mainWindow.Show();
                     Close();
+                }
+                    
                 
             }
             else
@@ -51,9 +66,7 @@ namespace Casino
 
         private bool checkLogin(string name, string passwort)
         {
-            Database db = new Database();
-            ObservableCollection<User> users = new ObservableCollection<User>();
-            users = db.GetUser();
+            
             string hash = HashPassword(passwort);
 
             for (int i = 0; i < users.Count(); i++)
@@ -89,5 +102,31 @@ namespace Casino
             return Convert.ToHexString(hash);
             }
         }
-}
+
+        private void Erstellen_Click(object sender, RoutedEventArgs e)
+        {
+            Database db = new Database();
+            ObservableCollection<User> users = new ObservableCollection<User>();
+            users = db.GetUser();
+            string hash = HashPassword(TxtPasswort.Password);
+
+            for (int i = 0; i < users.Count(); i++)
+            {
+                if (users[i].Name.Equals(TxtName))
+                {
+                    return;
+                } else
+                {
+                    User NewUser = new User(TxtName.Text, 18, hash);
+                    db.InsertUser(NewUser);
+                    TxtName.Text = "";
+                    TxtPasswort.Password = "";
+                    return;
+                }
+
+            }
+            
+
+        }
+    }
 }

Casino/MainWindow.xaml

@@ -7,9 +7,9 @@
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800"
         WindowStartupLocation="CenterScreen"
-        Background="Transparent">
-    
-    
+        >
+        <!-- Lenard Gerdes -->
+
     <Border 
         
          Background="#590D00"
@@ -17,10 +17,25 @@
          BorderThickness="5">
 
         <Grid>
-            <Button Content="Slots" HorizontalAlignment="Left" Height="39" Margin="65,114,0,0" VerticalAlignment="Top" Width="93" Click="Slots_Click"/>
-            <Button Content="Blackjack" HorizontalAlignment="Left" Margin="221,114,0,0" VerticalAlignment="Top" Height="40" Width="79" Click="Blackjack_Click"/>
-            <Button Content="Busfahrer" HorizontalAlignment="Left" Margin="221,193,0,0" VerticalAlignment="Top" Height="40" Width="79" Click="Busfahrer_Click"/>
 
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="1*"/>
+                <ColumnDefinition Width="2*"/>
+                <ColumnDefinition Width="2*"/>
+                <ColumnDefinition Width="2*"/>
+                <ColumnDefinition Width="1*"/>
+            </Grid.ColumnDefinitions>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="1*"/>
+                <RowDefinition Height="1*"/>
+                <RowDefinition Height="1*"/>
+                <RowDefinition Height="1*"/>
+                
+            </Grid.RowDefinitions>
+            <Button Content="Slots" HorizontalAlignment="Center" Grid.Column="3" Grid.Row="2"  VerticalAlignment="Center" Width="79" Height="40" Click="Slots_Click" Background="Silver"/>
+            <Button Content="Busfahrer" HorizontalAlignment="Center" Grid.Column="1" Grid.Row="2"  VerticalAlignment="Center" Height="40" Width="79" Click="Busfahrer_Click" Background="Silver"/>
+            <TextBlock Name="TxtName" VerticalAlignment="Top" Grid.Column="2" Height="30" Margin="0,10,0,0" Foreground="Gold"/>
+            <TextBlock Name="TxtKonto" VerticalAlignment="Top" Grid.Column="3" Height="30" Margin="0,10,0,0" Foreground="Gold"/>
         </Grid> 
     </Border>
 </Window>

Casino/MainWindow.xaml.cs

@@ -1,4 +1,5 @@
-using System.Text;
+using System.Collections.ObjectModel;
+using System.Text;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Data;
@@ -16,11 +17,18 @@ namespace Casino
     /// </summary>
     public partial class MainWindow : Window
     {
+        // Alles von Lenard Gerdes
         public static int currentUser;
+        ObservableCollection<User> users = new ObservableCollection<User>();
+        Database db = new Database();
         public MainWindow()
         {
             InitializeComponent();
+            users = db.GetUser();
+            setup();
+
         }
+        
         private void Slots_Click(object sender, RoutedEventArgs e)
         {
             
@@ -29,16 +37,18 @@ namespace Casino
         }
 
 
-        private void Blackjack_Click(object sender, RoutedEventArgs e)
-        {
-            Blackjack slotsWindow = new Blackjack();
-            slotsWindow.Show();
-        }
-
         private void Busfahrer_Click(object sender, RoutedEventArgs e)
         {
             Busfahrer slotsWindow = new Busfahrer();
             slotsWindow.Show();
         }
+
+        private  void setup()
+        {
+            
+            TxtName.Text = "User: " + users[currentUser].Name.ToString();
+            TxtKonto.Text = "Konto: " + users[currentUser].Geld.ToString();
+        }
+
     }
 }

Casino/READ ME.txt

@@ -0,0 +1,17 @@
+Name/Passwort
+Test User:
+(Günter/123)
+(Nutzer/Test)
+(Gerdi/Mast)
+
+
+Admin:
+(Admin/test)
+
+Webseiten:
+https://oneuptime.com/blog/post/2026-03-31-mysql-to-base64-from-base64-functions/view
+https://learn.microsoft.com/en-za/answers/questions/476098/retrieving-image-from-binary-data-ole-object-acces
+https://kenney.nl/assets/boardgame-pack (Karten)
+https://wiki.selfhtml.org/wiki/JavaScript/DOM/HTMLElement/innerHTML
+wiki.selfhtml.org
+stackoverflow.com

Casino/Slots.xaml

@@ -9,12 +9,13 @@
         WindowState="Maximized"
         WindowStyle="None"
         Background="Transparent">
+        <!-- Lenard Gerdes -->
 
     <Border 
     
-     Background="#590D00"
-     BorderBrush="Gold"
-     BorderThickness="5">
+        Background="#590D00"
+        BorderBrush="Gold"
+        BorderThickness="5">
 
         <Grid>
             <Grid.ColumnDefinitions>

Casino/Slots.xaml.cs

@@ -22,7 +22,7 @@ namespace Casino
     /// </summary>
     public partial class Slots : Window
     {
-
+        // Lenard Gerdes
         private List<Image> _bilder;
         private Random _random = new Random();
         Database db = new Database();
@@ -45,8 +45,9 @@ namespace Casino
 
 
         private int highestWin = 5;
+        private int bestSoundId;
 
-
+        // Lenard Gerdes
         public Slots()
         {
             InitializeComponent();
@@ -61,9 +62,10 @@ namespace Casino
             };
             AlleBilder = new List<Byte[]>
             {
-                db.GetCardImage(2),db.GetCardImage(3),db.GetCardImage(4),
-                db.GetCardImage(5),db.GetCardImage(6),db.GetCardImage(7),
-                db.GetCardImage(8),db.GetCardImage(9),db.GetCardImage(10),
+                db.GetCardImage(2),db.GetCardImage(3), 
+                db.GetCardImage(4),/*db.GetCardImage(5),
+                db.GetCardImage(6),db.GetCardImage(7), 
+                db.GetCardImage(8),db.GetCardImage(9), db.GetCardImage(10)*/
 
             };
             Konto.Text = users[MainWindow.currentUser].Geld.ToString();
@@ -89,6 +91,7 @@ namespace Casino
             }
             return image;
         }
+        // Lenard Gerdes
         private async Task Spin()
         {
             for (int i = 0; i < 15; i++)
@@ -119,29 +122,45 @@ namespace Casino
                         currentSlot[0, j] = randomBild;
                         LoadCard(_bilder[j], randomBild);
                     }
-
-                    
-
-
                 }
                 await Task.Delay(150);
-
             }
         }
 
+        // Lenard Gerdes
         private async void Spin(object sender, RoutedEventArgs e)
         {
-            int einsatz = Convert.ToInt32(einsatzFeld.Text);
-            users[MainWindow.currentUser].Geld-=einsatz;
-            Konto.Text = users[MainWindow.currentUser].Geld.ToString();
-            await Spin();
-            users[MainWindow.currentUser].Geld += CheckWin(currentSlot,einsatz);
-            Konto.Text = users[MainWindow.currentUser].Geld.ToString();
-            db.UpdateGeld(
-            users[MainWindow.currentUser].ID,
-            users[MainWindow.currentUser].Geld);
-        }
+            
+                // Versucht das Textfeld auszulesen und zu konvertieren
+                if (string.IsNullOrWhiteSpace(einsatzFeld.Text))
+                {
+                    MessageBox.Show("Bitte gib einen Einsatz ein.", "Eingabe fehlt", MessageBoxButton.OK, MessageBoxImage.Warning);
+                    return;
+                }
 
+                int einsatz = Convert.ToInt32(einsatzFeld.Text);
+
+                if (einsatz <= 0)
+                {
+                    MessageBox.Show("Der Einsatz muss größer als 0 sein.", "Ungültiger Einsatz", MessageBoxButton.OK, MessageBoxImage.Warning);
+                    return;
+                } 
+                
+                users[MainWindow.currentUser].Geld -= einsatz;
+                Konto.Text = users[MainWindow.currentUser].Geld.ToString();
+
+                await Spin();
+
+                users[MainWindow.currentUser].Geld += CheckWin(currentSlot, einsatz);
+                Konto.Text = users[MainWindow.currentUser].Geld.ToString();
+
+                db.UpdateGeld(
+                    users[MainWindow.currentUser].ID,
+                    users[MainWindow.currentUser].Geld);
+            
+       
+        }
+        // Lenard Gerdes
         private void Hauptmenue(object sender, RoutedEventArgs e)
         {
             music.Stop();
@@ -149,12 +168,15 @@ namespace Casino
         }
 
 
-
+        // Lenard Gerdes
         public decimal CheckWin(int[,] board, decimal einsatz)
         {
             decimal multiplikator = 0m;
 
-            // Waagerecht
+            // ==========================================
+            // WAAGERECHT
+            // ==========================================
+
             for (int row = 0; row < 3; row++)
             {
                 multiplikator += CheckLine(
@@ -163,19 +185,29 @@ namespace Casino
                     board[row, 2],
                     board[row, 3],
                     board[row, 4],
-                    board[row, 5]);
+                    board[row, 5]
+                );
             }
 
-            // Senkrecht
+
+            // ==========================================
+            // SENKRECHT
+            // ==========================================
+
             for (int col = 0; col < 6; col++)
             {
                 multiplikator += CheckLine(
                     board[0, col],
                     board[1, col],
-                    board[2, col]);
+                    board[2, col]
+                );
             }
 
-            // X Muster
+
+            // ==========================================
+            // X-MUSTER
+            // ==========================================
+
             bool x1 =
                 board[0, 0] == board[1, 1] &&
                 board[1, 1] == board[2, 2];
@@ -184,14 +216,24 @@ namespace Casino
                 board[0, 5] == board[1, 4] &&
                 board[1, 4] == board[2, 3];
 
-            if (x1 && x2 &&
-                board[0, 0] == board[0, 5])
+            bool xMuster =
+                x1 &&
+                x2 &&
+                board[0, 0] == board[0, 5];
+
+            if (xMuster)
             {
                 multiplikator += X_MUSTER;
-                highestWin++;
+
+                // Sound-ID für X-Muster
+                highestWin = Math.Max(highestWin, 7);
             }
 
-            // Rand
+
+            // ==========================================
+            // RAND
+            // ==========================================
+
             int randId = board[0, 0];
 
             bool randGleich =
@@ -201,117 +243,179 @@ namespace Casino
                 board[0, 3] == randId &&
                 board[0, 4] == randId &&
                 board[0, 5] == randId &&
+
                 board[2, 0] == randId &&
                 board[2, 1] == randId &&
                 board[2, 2] == randId &&
                 board[2, 3] == randId &&
                 board[2, 4] == randId &&
                 board[2, 5] == randId &&
+
                 board[1, 0] == randId &&
                 board[1, 5] == randId;
 
             if (randGleich)
             {
                 multiplikator += RAND;
-                highestWin++;
+
+                // Sound-ID für Rand
+                highestWin = Math.Max(highestWin, 8);
             }
 
-            // X + Rand Bonus
-            if (
-                randGleich &&
-                x1 && x2 &&
-                board[0, 0] == board[0, 5]
-            )
+
+            // ==========================================
+            // X + RAND
+            // ==========================================
+
+            if (randGleich && xMuster)
             {
                 multiplikator += X_UND_RAND;
-                highestWin++;
+
+                // Sound-ID für X + Rand
+                highestWin = Math.Max(highestWin, 9);
             }
 
-            // Fullboard
+
+            // ==========================================
+            // FULLBOARD
+            // ==========================================
+
             int first = board[0, 0];
+
             bool fullBoard = true;
 
-            for (int r = 0; r < 3; r++)
+            for (int row = 0; row < 3; row++)
             {
-                for (int c = 0; c < 6; c++)
+                for (int col = 0; col < 6; col++)
                 {
-                    if (board[r, c] != first)
+                    if (board[row, col] != first)
                     {
                         fullBoard = false;
                         break;
                     }
                 }
+
+                if (!fullBoard)
+                    break;
             }
 
             if (fullBoard)
             {
                 multiplikator += FULLBOARD;
-                highestWin++;
+
+                // Fullboard = Sound-ID 12
+                highestWin = 12;
             }
 
-            if (multiplikator != 0) PlayWinSound();
+
+            // ==========================================
+            // SOUND
+            // ==========================================
+
+            if (multiplikator > 0)
+            {
+                PlayWinSound();
+            }
+
+
+            // ==========================================
+            // AUSZAHLUNG
+            // ==========================================
 
             return einsatz * multiplikator;
         }
 
 
+        // =========================================================
+        // CHECK LINE
+        // =========================================================
+
         private decimal CheckLine(params int[] werte)
         {
-            decimal gewinn = 0;
+            if (werte.Length < 3)
+                return 0m;
 
-            int laenge = werte.Length;
+            decimal gewinn = 0m;
 
-            for (int start = 0; start < laenge; start++)
+            int start = 0;
+
+            while (start < werte.Length)
             {
                 int gleiche = 1;
 
-                for (int next = start + 1; next < laenge; next++)
+                while (start + gleiche < werte.Length &&
+                       werte[start + gleiche] == werte[start])
                 {
-                    if (werte[next] == werte[start])
-                        gleiche++;
-                    else
-                        break;
-                }
-
-                if (gleiche >= 3)
-                    gewinn += DREI;
-
-                if (gleiche >= 4)
-                {
-                    gewinn += VIER;
-                    highestWin++;
-                }
-
-                if (gleiche >= 5)
-                {
-                    gewinn += FUENF;
-                    highestWin++;
+                    gleiche++;
                 }
 
+                // Nur den höchsten passenden Gewinn dieser Reihe geben
                 if (gleiche >= 6)
                 {
                     gewinn += SECHS;
+
+                    if (8 > bestSoundId)
+                        bestSoundId = 8;
+
                     highestWin++;
                 }
+                else if (gleiche >= 5)
+                {
+                    gewinn += FUENF;
+
+                    if (7 > bestSoundId)
+                        bestSoundId = 7;
+
+                    highestWin++;
+                }
+                else if (gleiche >= 4)
+                {
+                    gewinn += VIER;
+
+                    if (6 > bestSoundId)
+                        bestSoundId = 6;
+
+                    highestWin++;
+                }
+                else if (gleiche >= 3)
+                {
+                    gewinn += DREI;
+
+                    if (5 > bestSoundId)
+                        bestSoundId = 5;
+                }
+
+                start += gleiche;
             }
 
-
-
             return gewinn;
         }
 
 
+        // =========================================================
+        // WIN SOUND AUS DATENBANK
+        // =========================================================
 
-        //Numberfield
+        void PlayWinSound()
+        {
+            bestSoundId = highestWin+1;
+            if (bestSoundId > 0)
+                audio.PlaySound(db.GetSound(bestSoundId), bestSoundId);
+
+            bestSoundId = 0;   // fehlte komplett
+            highestWin = 5;
+        }
+
+        //Numberfield Colin Langer
         private static readonly Regex _regex = new Regex("^[0-9]"); // Regex to match non-numeric input
 
-        //nur nummern
+        //nur nummern Colin Langer
         private void TextBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
         {
             e.Handled = !_regex.IsMatch(e.Text);
         }
 
-        // Keine Spaces
+        // Keine Spaces Colin Langer
         private void TextBox_PreviewKeyDown(object sender, KeyEventArgs e)
         {
             if (e.Key == Key.Space)
@@ -320,7 +424,7 @@ namespace Casino
             }
         }
 
-        //das man nichts reinkopieren kann außer Zahlen
+        //das man nichts reinkopieren kann außer Zahlen Colin Langer
         private void TextBox_Pasting(object sender, DataObjectPastingEventArgs e)
         {
             if (e.DataObject.GetDataPresent(typeof(String)))
@@ -332,13 +436,5 @@ namespace Casino
                 }
             }
         }
-
-        void PlayWinSound()
-        {
-            audio.PlaySound(db.GetSound(highestWin));
-            highestWin = 5;
-        }
     }
-
-        
 }

Casino/Spiele.cs

@@ -1,20 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Casino
-{
-    public class Spiele
-    {
-        public string Name { get; set; }
-        public int MinBetrag { get; set; }
-
-        public Spiele(string n, int m)
-        {
-            Name = n;
-            MinBetrag = m;
-        }
-    }
-}

Casino/User.cs

@@ -1,33 +1,37 @@
 using System;
 using System.Collections.Generic;
+using System.Data;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace Casino
 {
-    public class User
+    public class User // Lenard Gerdes
     {
         public string ID { get; set; }
         public string Name { get; set; }
         public int Alter {  get; set; }
         public string Passwort { get; set; } 
         public decimal Geld { get; set; }
-        public User(string n, int a, string p) 
+        public  string Rolle { get; set; }
+        public User(string name, int age, string passwort) 
         {
             ID = ID_Generation();
-            Name = n;
-            Alter = a;
-            Passwort = p;
+            Name = name;
+            Alter = age;
+            Passwort = passwort;
             Geld = 1000;
+            Rolle = "User";
         }
-        public User(string id, string n, int a,string p, int g) 
+        public User(string id, string name, int age,string passwort, int geld, string rolle) 
         {
             ID = id;
-            Name = n;
-            Alter = a;
-            Passwort = p;
-            Geld = g;
+            Name = name;
+            Alter = age;
+            Passwort = passwort;
+            Geld = geld;
+            Rolle = rolle;
         }
 
         private string ID_Generation()