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Lotto_Wpf/Lotto_Wpf/LottoProject.cs

@@ -36,3 +36,4 @@ namespace LottoProject
     }
 }
 
+

Lotto_Wpf/Lotto_Wpf/MainWindow.xaml

@@ -7,6 +7,8 @@
         <StackPanel DockPanel.Dock="Bottom" Margin="0,10,0,0">
             <TextBlock Text="Selected Numbers:" FontWeight="Bold" FontSize="16" />
             <TextBlock x:Name="ResultTextBlock" FontSize="14" Foreground="DarkBlue" TextWrapping="Wrap"/>
+            <TextBlock Text="Startgeld (€):" FontWeight="Bold" Margin="0,10,0,0"/>
+            <TextBox x:Name="StartgeldTextBox" Text="2000" Width="100" Margin="0,0,0,10"/>
             <Button Content="Ziehen" Margin="0,10,0,0" Click="DrawButton_Click" Height="30"/>
             <Button Content="Simulation starten" Margin="0,10,0,0" Click="SimulationButton_Click" Height="30"/>
         </StackPanel>

Lotto_Wpf/Lotto_Wpf/MainWindow.xaml.cs

@@ -95,7 +95,13 @@ namespace LottoNumberBoard
 
             int[] meineZahlen = selectedNumbers.ToArray();
             int[] trefferVerteilung = new int[7];
-            int meinGeld = 2000;
+            int meinGeld;
+            if (!int.TryParse(StartgeldTextBox.Text, out meinGeld))
+            {
+                MessageBox.Show("Bitte gültigen Startgeldbetrag eingeben!", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
             int versuche = 1000;
 
             var stopwatch = new Stopwatch();