public NodeController(NlmTreeListView listView)
{
MaxEvents = new MaxEventEngine(listView, this);
HandleMap = new HandleMap();
Query = new NodeQueryEngine(listView);
Create = new NodeCreateEngine(listView, HandleMap);
Destroy = new NodeDeleteEngine(listView, Query, HandleMap);
CollapseExpand = new NodeCollapseExpandEngine(listView, Query);
Parent = new NodeParentEngine(listView);
DragDrop = new NodeDragDropEngine(listView, Parent, MaxEvents);
}
public NodeDragDropEngine(NlmTreeListView listView, NodeParentEngine nodeParentEngine, MaxEventEngine maxEvents)
{
ListView = listView;
NodeParentEngine = nodeParentEngine;
MaxEvents = maxEvents;
// Add Events.
ListView.ModelCanDrop += new EventHandler <ModelDropEventArgs>(CanDrop);
ListView.ModelDropped += new EventHandler <ModelDropEventArgs>(Dropped);
}