title: yes, No, Cancel Confirmation in Silverlight
body: <p>I need to have yes No Cancel confirmation window in my silverlight app.
  I am trying to use child window for this purpose.
  But  <code>this.Show();</code> doesn't wait till the user gives his input.</p>
  
  <p>Any help ?</p>
  
  <p>Thanks</p>
  
  <p>PS: i m new to silverlight</p>