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views:

80

answers:

2
Q: 

What causes an OLE DoDragDrop dragged item to change to the no-drop icon over a drop target?

By the no-drop icon I mean the circle with a slash indicating that you can't drop in the given location. Which function is responsible for triggering this icon change?

A: 

Check out the DragEnter function in the IDropTarget COM interface and the GiveFeedback function in the IDropSource interface

Stephen Nutt  2009-08-15 11:29:42
A: 
Pierre-Antoine LaFayette  2009-08-15 20:38:29

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