Hi, I wanted to set a MouseDoubleClick trigger on the rows of my DataGrid. As:              <Style TargetType=''{x:Type xcdg:DataRow}'' >                <EventSetter Event=''MouseDoubleClick'' ...

When changing the ItemsSource the DataGrid doesn't remove the old columns from the grid, yet it will add the new ones. <DataGrid:DataGridControl ItemsSource=''{Binding DataModel.CollectionView}'' /> The DataModelCollectionView is of type DataGridVirtualizingCollectionView I have two CollectionViews (of different types) that can be ...