/// <summary>
/// Method called for every mouse move event in which drag-and-drop objects are dragged.
/// Begins a drag-and-drop operation on the underlying tree control.</summary>
/// <param name="items">Enumeration of items being dragged</param>
protected override void OnStartDrag(IEnumerable <object> items)
{
List <object> convertedItems = new List <object>();
foreach (object item in items)
{
IPaletteClient client;
if (m_objectClients.TryGetValue(item, out client))
{
object convertedItem = client.Convert(item);
if (convertedItem != null)
{
convertedItems.Add(convertedItem);
}
}
}
if (convertedItems.Count > 0)
{
TreeControl.DoDragDrop(convertedItems.ToArray(), DragDropEffects.All);
}
}
/// <summary>
/// Called for every mouse move event in which drag-and-drop objects are being dragged.
/// Begins a drag-and-drop operation on the underlying tree Control.</summary>
/// <param name="items">Enumeration of items being dragged</param>
protected override void OnStartDrag(IEnumerable <object> items)
{
IDataObject dataObject = m_prototypingContext.GetInstances(items);
TreeControl.DoDragDrop(dataObject, DragDropEffects.All | DragDropEffects.Link);
}