private void AssociatedObject_RowLoaded(object sender, RowLoadedEventArgs e)
{
if (AllowDrag)
{
RadDragAndDropManager.SetAllowDrag(e.Row, true);
}
}
/// <summary>
/// Called after the behavior is attached to an AssociatedObject.
/// </summary>
protected override void OnAttached()
{
base.OnAttached();
RadDragAndDropManager.SetAllowDrag(AssociatedObject, false);
AssociatedObject.RowLoaded += AssociatedObject_RowLoaded;
}
public DragAndDropExpander()
{
this.AddHandler(RadDragAndDropManager.DragQueryEvent, new EventHandler <DragDropQueryEventArgs>(OnDragQuery));
this.AddHandler(RadDragAndDropManager.DropQueryEvent, new EventHandler <DragDropQueryEventArgs>(OnDropQuery));
this.AddHandler(RadDragAndDropManager.DropInfoEvent, new EventHandler <DragDropEventArgs>(OnDropInfo));
this.AddHandler(RadDragAndDropManager.DragInfoEvent, new EventHandler <DragDropEventArgs>(OnDragInfo));
RadDragAndDropManager.SetAllowDrop(this, true);
RadDragAndDropManager.SetAllowDrag(this, true);
}
/// <summary>
/// Called after the behavior is attached to an AssociatedObject.
/// </summary>
protected override void OnAttached()
{
if (AllowDrag)
{
RadDragAndDropManager.SetAllowDrag(AssociatedObject, true);
RadDragAndDropManager.AddDragQueryHandler(AssociatedObject, OnDragQuery);
RadDragAndDropManager.AddDragInfoHandler(AssociatedObject, OnDragInfo);
}
}
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
{
base.PrepareContainerForItemOverride(element, item);
RadDragAndDropManager.SetAllowDrag(element, true);
}