One of the advantage of WPF is rapid development because design layer separation of code layer.
Create New windows Application(basic application) :
1. File menu choose new and then project to open the New Project dialog box.
2. In the new project dialog select WPF Application provide a name and click OK
The windows class contains several properties that allow u to influence the general appearance and behavior of the windows .
To create new instance of the window as showing in following code :
VB:
Dim awindow as new mywindow()
C#
Mywindow awindow=new mywindow();