Erster Login versuch

Casino/Login.xaml

@@ -0,0 +1,25 @@
+<Window x:Class="Casino.Login"
+        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="Login" Height="450" Width="300">
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="0*"/>
+            
+            <ColumnDefinition/>
+        </Grid.ColumnDefinitions>
+        <StackPanel Margin="15" Grid.ColumnSpan="2">
+            <Label Content="Name" Margin="0,30,0,0"/>
+            <TextBox x:Name="TxtName" Margin="0,0,0,30"/>
+            <Label Content="Passwort"/>
+            <TextBox x:Name="TxtPasswort" Margin="0,0,0,10"/>
+            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+                <Button  Content="Anmelden" Width="80" Click="Anmelden_Click"/>
+            </StackPanel>
+        </StackPanel>
+    </Grid>
+</Window>

Casino/Login.xaml.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+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 Login.xaml
+    /// </summary>
+    public partial class Login : Window
+    {
+        public Login()
+        {
+            InitializeComponent();
+        }
+
+        private void Anmelden_Click(object sender, RoutedEventArgs e)
+        {
+            if(checkLogin(TxtName.Text, TxtPasswort.Text)) 
+            {
+                DialogResult = true;
+            }
+        }
+
+
+        private bool checkLogin(string name, string passwort)
+        {
+            Database db = new Database();
+            ObservableCollection<User> users = new ObservableCollection<User>();
+            users = db.SelectTask();
+            for (int i = 0; i < users.Count(); i++)
+            {
+                if (name.Equals(users[1].Name))
+                {
+                    if(passwort.Equals(users[1].Passwort)) {
+                        return true;
+                    }
+                    return false;
+                }
+            }
+            return false;
+        }
+
+    }
+}

Casino/MainWindow.xaml.cs

@@ -19,6 +19,13 @@ namespace Casino
         public MainWindow()
         {
             InitializeComponent();
+
+            var window = new Login();
+
+            window.Owner = this;
+            window.ShowDialog();
+
+
         }
     }
 }

Casino/User.cs

@@ -11,19 +11,22 @@ namespace Casino
         public string ID { get; }
         public string Name { get; set; }
         public int Alter {  get; set; }
+        public string Passwort { get; set; } 
         public int Geld { get; set; }
-        public User(string n, int a) 
+        public User(string n, int a, string p) 
         {
             ID = ID_Generation();
             Name = n;
             Alter = a;
+            Passwort = p;
             Geld = 1000;
         }
-        public User(string id, string n, int a, int g) 
+        public User(string id, string n, int a,string p, int g) 
         {
             ID = id;
             Name = n;
             Alter = a;
+            Passwort = p;
             Geld = g;
         }