public DragAndDropListBox()
{
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);
}
private void AssociatedObject_RowLoaded(object sender, RowLoadedEventArgs e)
{
if (AllowDrop)
{
RadDragAndDropManager.SetAllowDrop(e.Row, true);
RadDragAndDropManager.AddDropQueryHandler(e.Row, OnDropQuery);
RadDragAndDropManager.AddDropInfoHandler(e.Row, OnDropInfo);
}
}
/// <summary>
/// Called after the behavior is attached to an AssociatedObject.
/// </summary>
protected override void OnAttached()
{
if (AllowDrop)
{
RadDragAndDropManager.SetAllowDrop(AssociatedObject, true);
RadDragAndDropManager.AddDropQueryHandler(AssociatedObject, OnDropQuery);
RadDragAndDropManager.AddDropInfoHandler(AssociatedObject, OnDropInfo);
}
}