PDF-Export für Flugbuchungen hinzugefügt

SkyTeam/App.xaml.cs

@@ -1,8 +1,10 @@
 using BCrypt.Net;
 using MySql.Data.MySqlClient;
+using PdfSharp.Fonts;
 using System.Globalization;
 using System.Reflection;
 using System.Windows;
+using static SkyTeam.BuchungenPage;
 
 namespace SkyTeam
 {
@@ -13,6 +15,7 @@ namespace SkyTeam
         {
             Thread.CurrentThread.CurrentUICulture = new CultureInfo("de");
             Thread.CurrentThread.CurrentUICulture = new CultureInfo("de");
+            GlobalFontSettings.FontResolver = new CustomFontResolver();
         }
 
         private void CreateDefaultAdmin()

SkyTeam/BuchungenPage.xaml

@@ -89,6 +89,7 @@
                 </DataGrid>
 
                 <Button x:Name="CancelBtn" Visibility="Collapsed" Content="{x:Static properties:Resources.CancelFlightButton}" Background="#D32F2F" Foreground="White" FontWeight="Bold" Width="150" Height="40" HorizontalAlignment="Right" Margin="0,15,0,0" Click="CancelBooking_Click"/>
+                <Button x:Name="CreatePdfBtn" Visibility="Collapsed" Content="{x:Static properties:Resources.CreatePdfButton}" Background="#FF1E88E5" Foreground="White" FontWeight="Bold" Width="150" Height="40" HorizontalAlignment="Right" Margin="0,15,0,0" Click="CreatePdf_Click"/>
             </StackPanel>
         </Grid>
     </Grid>

SkyTeam/BuchungenPage.xaml.cs

@@ -1,8 +1,13 @@
-using System;
+using MySql.Data.MySqlClient;
+using PdfSharp.Drawing;
+using PdfSharp.Fonts;
+using PdfSharp.Pdf;
+using System;
 using System.Data;
 using System.Windows;
 using System.Windows.Controls;
-using MySql.Data.MySqlClient;
+using static System.Runtime.InteropServices.JavaScript.JSType;
+using System.IO;
 
 namespace SkyTeam
 {
@@ -41,12 +46,14 @@ namespace SkyTeam
                         NoBookingsView.Visibility = Visibility.Collapsed;
                         BookingsGrid.Visibility = Visibility.Visible;
                         CancelBtn.Visibility = Visibility.Visible;
+                        CreatePdfBtn.Visibility = Visibility.Visible;
                     }
                     else
                     {
                         NoBookingsView.Visibility = Visibility.Visible;
                         BookingsGrid.Visibility = Visibility.Collapsed;
                         CancelBtn.Visibility = Visibility.Collapsed;
+                        CreatePdfBtn.Visibility = Visibility.Collapsed;
                     }
                 }
             }
@@ -74,11 +81,81 @@ namespace SkyTeam
                 LoadBookings(); 
             }
         }
+        // Idee und Grundlage aus folgendem Video:
+        // https://www.youtube.com/watch?v=sfeJprlUT7E
+        // Datum: 05.03.2026
+        // Anpassung und Implementierung mit Unterstützung von ChatGPT (OpenAI) 
+        public class CustomFontResolver : IFontResolver
+        {
+            private readonly string fontPath = "OpenSans-Regular.ttf";
+
+            public string DefaultFontName => "OpenSans";
+
+            public byte[] GetFont(string faceName)
+            {
+                return File.ReadAllBytes(fontPath);
+            }
+
+            public FontResolverInfo ResolveTypeface(string familyName, bool isBold, bool isItalic)
+            {
+                return new FontResolverInfo("OpenSans");
+            }
+        }
+
+        // Feature: PDF-Export für Flugbuchungen hinzugefügt
+        //Quelle:
+        //YouTube Tutorial: https://www.youtube.com/watch?v=C-yMypr_TdY
+        //Datum: 05.03.2026
+        private void CreatePdf_Click(object sender, RoutedEventArgs e)
+        {
+            if (BookingsGrid.SelectedItem == null)
+            {
+                MessageBox.Show("Bitte wählen Sie einen Flug aus.");
+                return;
+            }
+
+            DataRowView row = (DataRowView)BookingsGrid.SelectedItem;
+
+            int buchungId = Convert.ToInt32(row["BuchungId"]);
+            string flugNr = row["Flugnummer"].ToString();
+            string von = row["Abflugort"].ToString();
+            string nach = row["Zielort"].ToString();
+            DateTime datum = Convert.ToDateTime(row["Abflugdatum"]);
+            string status = row["Status"].ToString();
+
+            string logoPath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "icon.png");
+            XImage logo = XImage.FromFile(logoPath);
+
+            PdfDocument document = new PdfDocument();
+            document.Info.Title = "Flugbuchung";
+
+            PdfPage page = document.AddPage();
+            XGraphics gfx = XGraphics.FromPdfPage(page);
+
+            XFont titleFont = new XFont("OpenSans", 30);
+            XFont textFont = new XFont("OpenSans", 20);
+
+            gfx.DrawImage(logo, 40, 20, 100, 100);
+            gfx.DrawString("Flugbuchung", titleFont, XBrushes.Black, new XPoint(200, 80));
+            gfx.DrawString($"Buchung-ID: {buchungId}", textFont, XBrushes.Black, new XPoint(40, 160));
+            gfx.DrawString($"Flug-Nr.: {flugNr}", textFont, XBrushes.Black, new XPoint(40, 200));
+            gfx.DrawString($"Von: {von}", textFont, XBrushes.Black, new XPoint(40, 240));
+            gfx.DrawString($"Nach: {nach}", textFont, XBrushes.Black, new XPoint(40, 280));
+            gfx.DrawString($"Datum: {datum:dd.MM.yyyy}", textFont, XBrushes.Black, new XPoint(40, 320));
+            gfx.DrawString($"Status: {status}", textFont, XBrushes.Black, new XPoint(40, 360));
+
+            string filename = $"Flugbuchung_{buchungId}.pdf";
+            document.Save(filename);
+
+            MessageBox.Show($"PDF erfolgreich erstellt: {filename}");
+        }
 
         private void HomeButton_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new NavigationPage());
         private void BookingsButton_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new BuchungenPage());
         private void SettingsButton_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new SettingsPage());
         private void LogoutButton_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new LogInPage());
         private void OpenReservierungSuche_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new ReservierungssuchePage());
+
+        
     }
 }

SkyTeam/Resources.Designer.cs

@@ -222,6 +222,15 @@ namespace SkyTeam {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Als PDF exportieren ähnelt.
+        /// </summary>
+        public static string CreatePdfButton {
+            get {
+                return ResourceManager.GetString("CreatePdfButton", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die Passen Sie Ihr Erlebnis an ähnelt.
         /// </summary>

SkyTeam/Resources.ar.resx

@@ -285,4 +285,7 @@
   <data name="CancelFlightButton" xml:space="preserve">
     <value>إلغاء الرحلة</value>
   </data>
+  <data name="CreatePdfButton" xml:space="preserve">
+    <value>تصدير إلى PDF</value>
+  </data>
 </root>

SkyTeam/Resources.en.resx

@@ -285,4 +285,7 @@
   <data name="CancelFlightButton" xml:space="preserve">
     <value>Cancel Flight</value>
   </data>
+  <data name="CreatePdfButton" xml:space="preserve">
+    <value>Export as PDF</value>
+  </data>
 </root>

SkyTeam/Resources.resx

@@ -285,4 +285,7 @@
   <data name="CancelFlightButton" xml:space="preserve">
     <value>Flug stornieren</value>
   </data>
+  <data name="CreatePdfButton" xml:space="preserve">
+    <value>Als PDF exportieren</value>
+  </data>
 </root>

SkyTeam/Resources.uk.resx

@@ -285,4 +285,7 @@
   <data name="CancelFlightButton" xml:space="preserve">
     <value>Скасувати рейс</value>
   </data>
+  <data name="CreatePdfButton" xml:space="preserve">
+    <value>Експортувати у PDF</value>
+  </data>
 </root>

SkyTeam/SkyTeam.csproj

@@ -17,6 +17,9 @@
     <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
     <PackageReference Include="MahApps.Metro.IconPacks" Version="6.2.1" />
     <PackageReference Include="MySql.Data" Version="9.6.0" />
+    <PackageReference Include="PDFsharp" Version="6.2.4" />
+    <PackageReference Include="System.Drawing.Common" Version="10.0.3" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="10.0.3" />
   </ItemGroup>
 
   <ItemGroup>