Die Buttons

WpfApp1/MainWindow.xaml.cs

@@ -19,9 +19,12 @@ namespace WpfApp1
     {
         int[] ZufallsZahlen = new int[6];
 
+        private List<int> selectedNummbers = new List<int>();
 
-
-
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
 
         private void Button_Click(object sender, RoutedEventArgs e)
         {
@@ -29,19 +32,43 @@ namespace WpfApp1
             InLabels();
         }
 
+        private void NumberButton_Click(object sender, RoutedEventArgs e)
+        {
+            Button clickbutton = sender as Button;
+
+            int number = int.Parse(clickbutton.Content.ToString());
+
+            if (selectedNummbers.Contains(number))
+            {
+                selectedNummbers.Remove(number);
+                clickbutton.Background = Brushes.LightGray;
+            }
+            else
+            {
+                if(selectedNummbers.Count < 6)
+                {
+                    selectedNummbers.Add(number);
+                    clickbutton.Background = Brushes.Red;
+                }
+                else
+                {
+                    MessageBox.Show("Sie können nur 6 Zahlen auswählen!");
+                }
+            }
+        }
 
         private void Zufallszahlen()
         {
             Random random = new Random();
- 
+
             int index = 0;
-           
+
             while (index < 6)
             {
                 int zahl = random.Next(1, 50);
 
                 if (ZufallsZahlen.Contains(zahl))
-                { 
+                {
                 }
                 else
                 {
@@ -61,9 +88,7 @@ namespace WpfApp1
             Label5.Content = ZufallsZahlen[5].ToString();
         }
 
-        private void Mybutton_Click(object sender, RoutedEventArgs e)
-        {
-            Mybutton.Background = new SolidColorBrush(Colors.Red);
-        }
+
     }
-}
+}
+