WPF C# Tutorial

  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  Title="" Height="300" Width="300">
  
    
      
    

    
      
        
      

    

    
      
        
          
        

        
          
        

      

    
    
      
        
          
        

        
          
        

      

    
    
      
        
          
        

        
          
        

      

    
  


//File:Window.xaml.cs
using System.Windows;
using System.Windows.Input;
namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }
        private void polygon1_MouseDown(object sender,
            MouseButtonEventArgs e)
        {
            MessageBox.Show("polygon1_MouseDown", "WpfApplication1");
        }
        private void polygon2_MouseDown(object sender,
            MouseButtonEventArgs e)
        {
            MessageBox.Show("polygon2_MouseDown", "WpfApplication1");
        }
        private void polygon3_MouseDown(object sender,
            MouseButtonEventArgs e)
        {
            MessageBox.Show("polygon3_MouseDown", "WpfApplication1");
        }
    }
}