Added basic code

Advanced Software Engineering/Advanced Software Engineering/Menu.cs

@@ -16,5 +16,25 @@ namespace Advanced_Software_Engineering
         {
             InitializeComponent();
         }
+        
+        private void button1_Click(object sender, EventArgs e)
+        {
+            Settings.NumberOfWindows++;
+        }
+
+        private void button2_Click(object sender, EventArgs e)
+        {
+            Settings.NumberOfWindows++;
+        }
+
+        private void button3_Click(object sender, EventArgs e)
+        {
+            Settings.NumberOfWindows++;
+        }
+
+        private void button4_Click(object sender, EventArgs e)
+        {
+            this.Close();
+        }
     }
 }