Mehrsprachigkeit mit Resx-Ressourcen und Sprachwechsel hinzugefügt

SkyTeam/App.xaml.cs

@@ -1,18 +1,18 @@
-using System.Windows;
+using BCrypt.Net;
 using MySql.Data.MySqlClient;
-using BCrypt.Net;
+using System.Globalization;
+using System.Reflection;
+using System.Windows;
 
 namespace SkyTeam
 {
     public partial class App : Application
     {
-
         // Beim Start der Anwendung einen Standard Admin-Benutzer erstellen, falls keiner existiert , selbGedacht.
-
+        public App()
-        protected override void OnStartup(StartupEventArgs e)
         {
-            base.OnStartup(e);
+            Thread.CurrentThread.CurrentUICulture = new CultureInfo("de");
-            CreateDefaultAdmin();
+            Thread.CurrentThread.CurrentUICulture = new CultureInfo("de");
         }
 
         private void CreateDefaultAdmin()

SkyTeam/HomePage.xaml

@@ -2,6 +2,7 @@
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:iconPacks="http://metro.mahapps.com/winfx/xaml/iconpacks"
+      xmlns:properties="clr-namespace:SkyTeam"
       Title="NavigationPage"
       Background="{DynamicResource PageBackground}">
 
@@ -19,8 +20,8 @@
             <StackPanel Orientation="Horizontal">
                 <Ellipse Width="36" Height="36" Fill="White" Margin="0,0,10,0"/>
                 <StackPanel>
-                    <TextBlock Text="Sky Team Airlines" FontSize="20" FontWeight="Bold" Foreground="White"/>
+                    <TextBlock Text="{x:Static properties:Resources.HeaderTitle}" FontSize="20" FontWeight="Bold" Foreground="White"/>
-                    <TextBlock Text="Sichere und komfortable Flüge weltweit" FontSize="12" Foreground="White"/>
+                    <TextBlock Text="{x:Static properties:Resources.HeaderSubtitle}" FontSize="12" Foreground="White"/>
                 </StackPanel>
             </StackPanel>
         </Border>
@@ -30,28 +31,28 @@
             <Button x:Name="HomeButton" Height="50" Margin="5" Click="HomeButton_Click" Background="{DynamicResource CardBackground}" BorderThickness="0">
                 <StackPanel Orientation="Horizontal">
                     <iconPacks:PackIconMaterial Kind="Home" Width="20" Margin="0,0,10,0" Foreground="{DynamicResource PrimaryText}"/>
-                    <TextBlock Text="Home" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}"/>
+                    <TextBlock Text="{x:Static properties:Resources.SidebarHome}" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}"/>
                 </StackPanel>
             </Button>
 
             <Button x:Name="BookingsButton" Height="50" Margin="5" Click="BookingsButton_Click" Background="Transparent" BorderThickness="0">
                 <StackPanel Orientation="Horizontal">
                     <iconPacks:PackIconMaterial Kind="Airplane" Width="20" Margin="0,0,10,0" Foreground="{DynamicResource PrimaryText}"/>
-                    <TextBlock Text="Meine Buchungen" Foreground="{DynamicResource PrimaryText}"/>
+                    <TextBlock Text="{x:Static properties:Resources.SidebarBookings}" Foreground="{DynamicResource PrimaryText}"/>
                 </StackPanel>
             </Button>
 
             <Button x:Name="SettingsButton" Height="50" Margin="5" Click="SettingsButton_Click" Background="Transparent" BorderThickness="0">
                 <StackPanel Orientation="Horizontal">
                     <iconPacks:PackIconMaterial Kind="Cog" Width="20" Margin="0,0,10,0" Foreground="{DynamicResource PrimaryText}"/>
-                    <TextBlock Text="Einstellungen" Foreground="{DynamicResource PrimaryText}"/>
+                    <TextBlock Text="{x:Static properties:Resources.SidebarSettings}" Foreground="{DynamicResource PrimaryText}"/>
                 </StackPanel>
             </Button>
 
             <Button x:Name="LogoutButton" Height="50" Margin="5" Background="#FFEBEB" BorderBrush="#FFB71C1C" Foreground="#D32F2F" FontWeight="Bold" Click="LogoutButton_Click">
                 <StackPanel Orientation="Horizontal">
                     <iconPacks:PackIconMaterial Kind="Logout" Width="20" Margin="0,0,10,0"/>
-                    <TextBlock Text="Abmelden"/>
+                    <TextBlock Text="{x:Static properties:Resources.SidebarLogout}"/>
                 </StackPanel>
             </Button>
         </StackPanel>
@@ -62,17 +63,17 @@
                 <StackPanel Orientation="Horizontal" Margin="0,0,0,30">
                     <iconPacks:PackIconMaterial Kind="AirplaneTakeoff" Width="48" Height="48" Foreground="{DynamicResource PrimaryText}" Margin="0,0,15,0"/>
                     <StackPanel>
-                        <TextBlock Text="Willkommen bei Sky Team Airlines" FontSize="28" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}"/>
+                        <TextBlock Text="{x:Static properties:Resources.WelcomeTitle}" FontSize="28" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}"/>
-                        <TextBlock Text="Exklusive Flugservices für Privatjets" FontSize="16" Foreground="{DynamicResource SecondaryText}"/>
+                        <TextBlock Text="{x:Static properties:Resources.WelcomeSubtitle}" FontSize="16" Foreground="{DynamicResource SecondaryText}"/>
                     </StackPanel>
                 </StackPanel>
 
                 <Border Background="{DynamicResource CardBackground}" Padding="25" CornerRadius="8" Margin="0,0,0,25">
-                    <TextBlock Text="Sky Team Airlines bietet komfortable Veranstaltung von Privatjets für Geschäftsreisende. Unsere moderne Flotte mit den neuesten Businessjets garantiert Ihnen maximalen Komfort auf Ihren Flügen."
+                    <TextBlock Text="{x:Static properties:Resources.WelcomeDescription}"
                                FontSize="14" LineHeight="22" TextWrapping="Wrap" Foreground="{DynamicResource PrimaryText}"/>
                 </Border>
 
-                <TextBlock Text="Unsere Services" FontSize="20" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}" Margin="0,0,15,0"/>
+                <TextBlock Text="{x:Static properties:Resources.ServicesTitle}" FontSize="20" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}" Margin="0,0,15,0"/>
 
                 <Grid>
                     <Grid.ColumnDefinitions>
@@ -83,16 +84,16 @@
                     <Border Grid.Column="0" Margin="0,0,15,0" Padding="20" Background="{DynamicResource CardBackground}" CornerRadius="8">
                         <StackPanel>
                             <iconPacks:PackIconMaterial Kind="AccountGroup" Width="32" Height="32" Foreground="#1E88E5"/>
-                            <TextBlock Text="Persönliche Kundenbetreuung" FontSize="16" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}" Margin="0,10,0,5"/>
+                            <TextBlock Text="{x:Static properties:Resources.ServicePersonalSupport}" FontSize="16" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}" Margin="0,10,0,5"/>
-                            <TextBlock Text="Dedizierte Flugplanung und individuelle Bedürfnisse" FontSize="13" Foreground="{DynamicResource SecondaryText}" TextWrapping="Wrap"/>
+                            <TextBlock Text="{x:Static properties:Resources.ServicePersonalSupportDesc}" FontSize="13" Foreground="{DynamicResource SecondaryText}" TextWrapping="Wrap"/>
                         </StackPanel>
                     </Border>
 
                     <Border Grid.Column="1" Padding="20" Background="{DynamicResource CardBackground}" CornerRadius="8">
                         <StackPanel>
                             <iconPacks:PackIconMaterial Kind="Database" Width="32" Height="32" Foreground="#388E3C"/>
-                            <TextBlock Text="Sichere Datenverwaltung" FontSize="16" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}" Margin="0,10,0,5"/>
+                            <TextBlock Text="{x:Static properties:Resources.ServiceDataSecurity}" FontSize="16" FontWeight="Bold" Foreground="{DynamicResource PrimaryText}" Margin="0,10,0,5"/>
-                            <TextBlock Text="Vollständiger CRUD für Kunden, Flüge, Piloten" FontSize="13" Foreground="{DynamicResource SecondaryText}" TextWrapping="Wrap"/>
+                            <TextBlock Text="{x:Static properties:Resources.ServiceDataSecurityDesc}" FontSize="13" Foreground="{DynamicResource SecondaryText}" TextWrapping="Wrap"/>
                         </StackPanel>
                     </Border>
                 </Grid>
@@ -101,7 +102,7 @@
                     <Button Width="200" Height="50" Background="#FF1E88E5" Foreground="White" FontSize="16" FontWeight="Bold" Click="BookFlightButton_Click">
                         <StackPanel Orientation="Horizontal">
                             <iconPacks:PackIconMaterial Kind="Airplane" Width="24" Height="24" Margin="0,0,12,0"/>
-                            <TextBlock Text="Jetzt Flug buchen"/>
+                            <TextBlock Text="{x:Static properties:Resources.BookFlightButton}"/>
                         </StackPanel>
                     </Button>
                 </StackPanel>

SkyTeam/HomePage.xaml.cs

@@ -8,7 +8,6 @@ namespace SkyTeam
         public NavigationPage()
         {
             InitializeComponent();
-           
         }
 
         private void HomeButton_Click(object sender, RoutedEventArgs e)

SkyTeam/MainWindow.xaml

@@ -4,7 +4,6 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:SkyTeam"
-        mc:Ignorable="d"
         Title="Sky Team Airlines" 
         Height="700" 
         Width="1100"

SkyTeam/Resources.Designer.cs

@@ -0,0 +1,198 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Dieser Code wurde von einem Tool generiert.
+//     Laufzeitversion:4.0.30319.42000
+//
+//     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
+//     der Code erneut generiert wird.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace SkyTeam {
+    using System;
+    
+    
+    /// <summary>
+    ///   Eine stark typisierte Ressourcenklasse zum Suchen von lokalisierten Zeichenfolgen usw.
+    /// </summary>
+    // Diese Klasse wurde von der StronglyTypedResourceBuilder automatisch generiert
+    // -Klasse über ein Tool wie ResGen oder Visual Studio automatisch generiert.
+    // Um einen Member hinzuzufügen oder zu entfernen, bearbeiten Sie die .ResX-Datei und führen dann ResGen
+    // mit der /str-Option erneut aus, oder Sie erstellen Ihr VS-Projekt neu.
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "17.0.0.0")]
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
+    public class Resources {
+        
+        private static global::System.Resources.ResourceManager resourceMan;
+        
+        private static global::System.Globalization.CultureInfo resourceCulture;
+        
+        [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
+        internal Resources() {
+        }
+        
+        /// <summary>
+        ///   Gibt die zwischengespeicherte ResourceManager-Instanz zurück, die von dieser Klasse verwendet wird.
+        /// </summary>
+        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+        public static global::System.Resources.ResourceManager ResourceManager {
+            get {
+                if (object.ReferenceEquals(resourceMan, null)) {
+                    global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("SkyTeam.Resources", typeof(Resources).Assembly);
+                    resourceMan = temp;
+                }
+                return resourceMan;
+            }
+        }
+        
+        /// <summary>
+        ///   Überschreibt die CurrentUICulture-Eigenschaft des aktuellen Threads für alle
+        ///   Ressourcenzuordnungen, die diese stark typisierte Ressourcenklasse verwenden.
+        /// </summary>
+        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
+        public static global::System.Globalization.CultureInfo Culture {
+            get {
+                return resourceCulture;
+            }
+            set {
+                resourceCulture = value;
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Jetzt Flug buchen ähnelt.
+        /// </summary>
+        public static string BookFlightButton {
+            get {
+                return ResourceManager.GetString("BookFlightButton", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Sichere und komfortable Flüge weltweit ähnelt.
+        /// </summary>
+        public static string HeaderSubtitle {
+            get {
+                return ResourceManager.GetString("HeaderSubtitle", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Sky Team Airlines ähnelt.
+        /// </summary>
+        public static string HeaderTitle {
+            get {
+                return ResourceManager.GetString("HeaderTitle", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Sichere Datenverwaltung ähnelt.
+        /// </summary>
+        public static string ServiceDataSecurity {
+            get {
+                return ResourceManager.GetString("ServiceDataSecurity", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Vollständiger CRUD für Kunden, Flüge, Piloten ähnelt.
+        /// </summary>
+        public static string ServiceDataSecurityDesc {
+            get {
+                return ResourceManager.GetString("ServiceDataSecurityDesc", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Persönliche Kundenbetreuung ähnelt.
+        /// </summary>
+        public static string ServicePersonalSupport {
+            get {
+                return ResourceManager.GetString("ServicePersonalSupport", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Individuelle Flugplanung und maßgeschneiderte Lösungen ähnelt.
+        /// </summary>
+        public static string ServicePersonalSupportDesc {
+            get {
+                return ResourceManager.GetString("ServicePersonalSupportDesc", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Unsere Services ähnelt.
+        /// </summary>
+        public static string ServicesTitle {
+            get {
+                return ResourceManager.GetString("ServicesTitle", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Meine Buchungen ähnelt.
+        /// </summary>
+        public static string SidebarBookings {
+            get {
+                return ResourceManager.GetString("SidebarBookings", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Startseite ähnelt.
+        /// </summary>
+        public static string SidebarHome {
+            get {
+                return ResourceManager.GetString("SidebarHome", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Abmelden ähnelt.
+        /// </summary>
+        public static string SidebarLogout {
+            get {
+                return ResourceManager.GetString("SidebarLogout", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Einstellungen ähnelt.
+        /// </summary>
+        public static string SidebarSettings {
+            get {
+                return ResourceManager.GetString("SidebarSettings", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Sky Team Airlines bietet komfortable Veranstaltung von Privatjets für Geschäftsreisende. Unsere moderne Flotte mit den neuesten Businessjets garantiert Ihnen maximalen Komfort auf Ihren Flügen. ähnelt.
+        /// </summary>
+        public static string WelcomeDescription {
+            get {
+                return ResourceManager.GetString("WelcomeDescription", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Exklusive Flugservices für Privatjets ähnelt.
+        /// </summary>
+        public static string WelcomeSubtitle {
+            get {
+                return ResourceManager.GetString("WelcomeSubtitle", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Willkommen bei Sky Team Airlines ähnelt.
+        /// </summary>
+        public static string WelcomeTitle {
+            get {
+                return ResourceManager.GetString("WelcomeTitle", resourceCulture);
+            }
+        }
+    }
+}

SkyTeam/Resources.en.resx

@@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+  <!-- 
+    Microsoft ResX Schema 
+    
+    Version 2.0
+    
+    The primary goals of this format is to allow a simple XML format 
+    that is mostly human readable. The generation and parsing of the 
+    various data types are done through the TypeConverter classes 
+    associated with the data types.
+    
+    Example:
+    
+    ... ado.net/XML headers & schema ...
+    <resheader name="resmimetype">text/microsoft-resx</resheader>
+    <resheader name="version">2.0</resheader>
+    <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
+    <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
+    <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
+    <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
+        <value>[base64 mime encoded serialized .NET Framework object]</value>
+    </data>
+    <data name="Icon1" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+        <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
+        <comment>This is a comment</comment>
+    </data>
+                
+    There are any number of "resheader" rows that contain simple 
+    name/value pairs.
+    
+    Each data row contains a name, and value. The row also contains a 
+    type or mimetype. Type corresponds to a .NET class that support 
+    text/value conversion through the TypeConverter architecture. 
+    Classes that don't support this are serialized and stored with the 
+    mimetype set.
+    
+    The mimetype is used for serialized objects, and tells the 
+    ResXResourceReader how to depersist the object. This is currently not 
+    extensible. For a given mimetype the value must be set accordingly:
+    
+    Note - application/x-microsoft.net.object.binary.base64 is the format 
+    that the ResXResourceWriter will generate, however the reader can 
+    read any of the formats listed below.
+    
+    mimetype: application/x-microsoft.net.object.binary.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
+            : and then encoded with base64 encoding.
+    
+    mimetype: application/x-microsoft.net.object.soap.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
+            : and then encoded with base64 encoding.
+
+    mimetype: application/x-microsoft.net.object.bytearray.base64
+    value   : The object must be serialized into a byte array 
+            : using a System.ComponentModel.TypeConverter
+            : and then encoded with base64 encoding.
+    -->
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <data name="BookFlightButton" xml:space="preserve">
+    <value />
+  </data>
+  <data name="HeaderSubtitle" xml:space="preserve">
+    <value>Safe and comfortable flights worldwide</value>
+  </data>
+  <data name="HeaderTitle" xml:space="preserve">
+    <value>Sky Team Airlines</value>
+  </data>
+  <data name="ServiceDataSecurity" xml:space="preserve">
+    <value>Secure Data Management</value>
+  </data>
+  <data name="ServiceDataSecurityDesc" xml:space="preserve">
+    <value>Full management of customers, flights and pilots</value>
+  </data>
+  <data name="ServicePersonalSupport" xml:space="preserve">
+    <value>Personal Customer Support</value>
+  </data>
+  <data name="ServicePersonalSupportDesc" xml:space="preserve">
+    <value>Individual flight planning and tailored solutions</value>
+  </data>
+  <data name="ServicesTitle" xml:space="preserve">
+    <value>Our Services</value>
+  </data>
+  <data name="SidebarBookings" xml:space="preserve">
+    <value>My Bookings</value>
+  </data>
+  <data name="SidebarHome" xml:space="preserve">
+    <value>Home</value>
+  </data>
+  <data name="SidebarLogout" xml:space="preserve">
+    <value>Logout</value>
+  </data>
+  <data name="SidebarSettings" xml:space="preserve">
+    <value>Settings</value>
+  </data>
+  <data name="WelcomeDescription" xml:space="preserve">
+    <value>Sky Team Airlines offers comfortable private jet services for business travelers. Our modern fleet with the latest business jets guarantees maximum comfort on your flights.</value>
+  </data>
+  <data name="WelcomeSubtitle" xml:space="preserve">
+    <value>Exclusive private jet flight services</value>
+  </data>
+  <data name="WelcomeTitle" xml:space="preserve">
+    <value>Welcome to Sky Team Airlines</value>
+  </data>
+</root>

SkyTeam/Resources.resx

@@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+  <!-- 
+    Microsoft ResX Schema 
+    
+    Version 2.0
+    
+    The primary goals of this format is to allow a simple XML format 
+    that is mostly human readable. The generation and parsing of the 
+    various data types are done through the TypeConverter classes 
+    associated with the data types.
+    
+    Example:
+    
+    ... ado.net/XML headers & schema ...
+    <resheader name="resmimetype">text/microsoft-resx</resheader>
+    <resheader name="version">2.0</resheader>
+    <resheader name="reader">System.Resources.ResXResourceReader, System.Windows.Forms, ...</resheader>
+    <resheader name="writer">System.Resources.ResXResourceWriter, System.Windows.Forms, ...</resheader>
+    <data name="Name1"><value>this is my long string</value><comment>this is a comment</comment></data>
+    <data name="Color1" type="System.Drawing.Color, System.Drawing">Blue</data>
+    <data name="Bitmap1" mimetype="application/x-microsoft.net.object.binary.base64">
+        <value>[base64 mime encoded serialized .NET Framework object]</value>
+    </data>
+    <data name="Icon1" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
+        <value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
+        <comment>This is a comment</comment>
+    </data>
+                
+    There are any number of "resheader" rows that contain simple 
+    name/value pairs.
+    
+    Each data row contains a name, and value. The row also contains a 
+    type or mimetype. Type corresponds to a .NET class that support 
+    text/value conversion through the TypeConverter architecture. 
+    Classes that don't support this are serialized and stored with the 
+    mimetype set.
+    
+    The mimetype is used for serialized objects, and tells the 
+    ResXResourceReader how to depersist the object. This is currently not 
+    extensible. For a given mimetype the value must be set accordingly:
+    
+    Note - application/x-microsoft.net.object.binary.base64 is the format 
+    that the ResXResourceWriter will generate, however the reader can 
+    read any of the formats listed below.
+    
+    mimetype: application/x-microsoft.net.object.binary.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
+            : and then encoded with base64 encoding.
+    
+    mimetype: application/x-microsoft.net.object.soap.base64
+    value   : The object must be serialized with 
+            : System.Runtime.Serialization.Formatters.Soap.SoapFormatter
+            : and then encoded with base64 encoding.
+
+    mimetype: application/x-microsoft.net.object.bytearray.base64
+    value   : The object must be serialized into a byte array 
+            : using a System.ComponentModel.TypeConverter
+            : and then encoded with base64 encoding.
+    -->
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <data name="BookFlightButton" xml:space="preserve">
+    <value>Jetzt Flug buchen</value>
+  </data>
+  <data name="HeaderSubtitle" xml:space="preserve">
+    <value>Sichere und komfortable Flüge weltweit</value>
+  </data>
+  <data name="HeaderTitle" xml:space="preserve">
+    <value>Sky Team Airlines</value>
+  </data>
+  <data name="ServiceDataSecurity" xml:space="preserve">
+    <value>Sichere Datenverwaltung</value>
+  </data>
+  <data name="ServiceDataSecurityDesc" xml:space="preserve">
+    <value>Vollständiger CRUD für Kunden, Flüge, Piloten</value>
+  </data>
+  <data name="ServicePersonalSupport" xml:space="preserve">
+    <value>Persönliche Kundenbetreuung</value>
+  </data>
+  <data name="ServicePersonalSupportDesc" xml:space="preserve">
+    <value>Individuelle Flugplanung und maßgeschneiderte Lösungen</value>
+  </data>
+  <data name="ServicesTitle" xml:space="preserve">
+    <value>Unsere Services</value>
+  </data>
+  <data name="SidebarBookings" xml:space="preserve">
+    <value>Meine Buchungen</value>
+  </data>
+  <data name="SidebarHome" xml:space="preserve">
+    <value>Startseite</value>
+  </data>
+  <data name="SidebarLogout" xml:space="preserve">
+    <value>Abmelden</value>
+  </data>
+  <data name="SidebarSettings" xml:space="preserve">
+    <value>Einstellungen</value>
+  </data>
+  <data name="WelcomeDescription" xml:space="preserve">
+    <value>Sky Team Airlines bietet komfortable Veranstaltung von Privatjets für Geschäftsreisende. Unsere moderne Flotte mit den neuesten Businessjets garantiert Ihnen maximalen Komfort auf Ihren Flügen.</value>
+  </data>
+  <data name="WelcomeSubtitle" xml:space="preserve">
+    <value>Exklusive Flugservices für Privatjets</value>
+  </data>
+  <data name="WelcomeTitle" xml:space="preserve">
+    <value>Willkommen bei Sky Team Airlines</value>
+  </data>
+</root>

SkyTeam/SettingsPage.xaml

@@ -101,6 +101,36 @@
                     </StackPanel>
                 </Border>
 
+                <Border Background="{DynamicResource CardBackground}" CornerRadius="12" Padding="25" Margin="0,0,0,25">
+                    <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
+
+                        <iconPacks:PackIconMaterial Kind="Translate"
+                                    Width="32"
+                                    Height="32"
+                                    Foreground="{DynamicResource PrimaryText}"
+                                    Margin="0,0,15,0"/>
+
+                        <StackPanel Width="300">
+                            <TextBlock Text="Sprache"
+                       FontSize="18"
+                       FontWeight="Bold"
+                       Foreground="{DynamicResource PrimaryText}"/>
+
+                            <TextBlock Text="Wählen Sie Ihre bevorzugte Sprache"
+                       FontSize="14"
+                       Foreground="{DynamicResource SecondaryText}"/>
+                        </StackPanel>
+
+                        <ComboBox x:Name="LanguageComboBox"
+                  Width="150"
+                  SelectionChanged="LanguageComboBox_SelectionChanged">
+                            <ComboBoxItem Content="Deutsch" Tag="de"/>
+                            <ComboBoxItem Content="English" Tag="en"/>
+                        </ComboBox>
+
+                    </StackPanel>
+                </Border>
+
                 <Border Background="#FEF2F2" CornerRadius="12" Padding="25" BorderBrush="#EF5350" BorderThickness="1">
                     <StackPanel>
                         <StackPanel Orientation="Horizontal" Margin="0,0,0,15">
@@ -118,7 +148,6 @@
                         </Button>
                     </StackPanel>
                 </Border>
-
             </StackPanel>
         </Grid>
     </Grid>

SkyTeam/SettingsPage.xaml.cs

@@ -1,9 +1,10 @@
-using System;
+using MySql.Data.MySqlClient;
+using System;
+using System.Globalization;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
 using System.Windows.Navigation;
-using MySql.Data.MySqlClient;
 
 namespace SkyTeam
 {
@@ -91,5 +92,16 @@ namespace SkyTeam
             SessionManager.CurrentUserId = 0; 
             NavigationService.Navigate(new LogInPage());
         }
+
+        private void LanguageComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            if (LanguageComboBox.SelectedItem is ComboBoxItem selectedItem)
+            {
+                string culture = selectedItem.Tag.ToString();
+                Thread.CurrentThread.CurrentUICulture = new CultureInfo(culture);
+
+                NavigationService.Navigate(new SettingsPage());
+            }
+        }
     }
 }

SkyTeam/SkyTeam.csproj

@@ -14,4 +14,19 @@
     <PackageReference Include="MySql.Data" Version="9.6.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Compile Update="Resources.Designer.cs">
+      <DesignTime>True</DesignTime>
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Resources.resx</DependentUpon>
+    </Compile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Update="Resources.resx">
+      <Generator>PublicResXFileCodeGenerator</Generator>
+      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
+    </EmbeddedResource>
+  </ItemGroup>
+
 </Project>