title: WPF, c# -customizing a textbox display property and implement a datatrigger
body: <p>How can I customize a textbox display property(say..border, corner radius etc..) and also implement a datatrigger for the data to be entered in it..
  Or
  how to customize a control's(say textbox, listbox etc.) look and feel and implement datatriggers for the same control at once through xaml...</p>
  
  <p>could anybody help me with an example..</p>
  
  <p>Thanks,
  Sekhar.</p>