WPF learning delegate windows events

Using System;
Using System. windows;
Using System. Windows. input;



Namespace Wpftest
{
/**/ /// <Summary>
///Description of class1.
/// </Summary>
Public   Class Class1
{
Public Class1 ()
{
}
[Stathread]
Public   Static   Void Main ()
{
Window win = New Window ();
Win. Title = " Hello WPF " ;
Win. Show ();

Win. mousedown + =   New Mousebuttoneventhandler (onwinmousedonw );

Application app = New Application ();
App. Run (WIN );
}

Static   Void Onwinmousedonw ( Object Sender, mousebuttoneventargs ARGs)
{
Window bb = Sender As Window;
String Template = " Windows mouse {0} click at point {1} " ;
String MSG = String . Format (template, argS. changedbutton, argS. getposition (bb ));
MessageBox. Show (MSG, BB. Title );

}
}
}