private bool CanDrop(DragEventArgs e)
{
IDropTargetProvider dropTargetProvider = DropTargetProvider(e);
if (dropTargetProvider != null)
{
return(dropTargetProvider.DropTarget.AllowDrop(
(e.Data as System.Windows.DataObject).GetFileDropList()[0]));
}
return(false);
}
public DropTypes[] DropTypeByPosition(Point p)
{
DependencyObject child = VisualTreeHelper.HitTest(Root, p).VisualHit;
IDropTargetProvider dropTarget = WpfUtils.FindVisualParents <FrameworkElement>(child)
.Where(n => n.DataContext is IDropTargetProvider)
.Select(n => n.DataContext as IDropTargetProvider).FirstOrDefault();
if (Object.ReferenceEquals(dropTarget, null))
{
return(new DropTypes[] { });
}
else
{
return(dropTarget.DropTarget.SupportedTypes);
}
}
