using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
//Add namespace Windows
using System.Windows; 
//input
using System.Windows.Input; 

namespace WpfBaseApp5
{
    class ProxyMain :Window
    {
        public ProxyMain()
    {
        Title = "Proxy Main Window";
    }
        public string str1; 
    protected override void OnMouseDown(MouseButtonEventArgs args)
    {
        base.OnMouseDown(args);
        string strMessage = args.ChangedButton.ToString();
        MessageBox.Show(strMessage, Title);
        str1 = strMessage; 
    }

    }
}