protected override void OnPreviewDragOver(RadDragOverEventArgs e)
{
base.OnPreviewDragOver(e);
StackLayoutElement dropTarget = e.HitTarget as StackLayoutElement;
TaskElement draggedObject = e.DragInstance as TaskElement;
if (draggedObject != null && dropTarget != null && dropTarget != draggedObject.Parent)
{
e.CanDrop = true;
}
}
protected override void OnPreviewDragDrop(RadDropEventArgs e)
{
StackLayoutElement dropTarget = e.HitTarget as StackLayoutElement;
TaskElement draggedObject = e.DragInstance as TaskElement;
if (draggedObject != null && dropTarget != null)
{
draggedObject.Parent.Children.Remove(draggedObject);
dropTarget.Children.Add(draggedObject);
}
base.OnPreviewDragDrop(e);
}