UFT Pro (LeanFT) .NET SDK Reference, Version 14.03
ITreeViewNode Interface Methods

Public Methods
 MethodCollapseHides this node's sub-nodes in the expanded tree-view object.  
 MethodDragAndDropOnDrags and drops a test object to the specified target object. (Inherited from HP.LFT.SDK.ISupportDragAndDrop)
 MethodExpandDisplays this node's hidden sub-nodes in the tree-view object.  
 MethodExpandAllExpands this node and all of the nodes below it in the tree-view object.