title: WPF MVVM dynamic observable collection binding to data grid
body: <p>I have a unique problem in my wpf mvvm application.
  I have a <code>GridContol</code>(View) in my application for which I have to bind a observable collections. I have different ObservableCollections for different clients. Depending on the client i have to load data on gridcontrol(View). so with one binding on gridControl(View) how can i acheive this.</p>
  
  <pre><code>&lt;dxg:GridControl 
  ItemsSource="{Binding CommonBindingType??????}"&gt;   
  &lt;/dxg:GridControl&gt;
  </code></pre>