title: UserControl MouseButtonEventHandler Microsoft Surface Application
body: <p>I have just start working with Microsoft Surface.I have designed a <code>UserControl</code> in Blend 4. And implemented a simple <code>DrapDrop</code> event over the <code>UserControl</code>.  It works fine. The problem is, when i click over the <code>UserControl</code>, <code>UserControl</code> just jumps to another location.
  For dragdrop, i have use this code
  <a href="https://stackoverflow.com/questions/1495408/how-to-drag-a-usercontrol-inside-a-canvas">How to drag a UserControl inside a Canvas</a> </p>
  
  <p>The only design difference is, my <code>UserControl</code> is inside the Grid. And in this example, it is implemented inside a Canvas.</p>