C++
virtual DROPEFFECT DragOver( ADUI_DRAGDATA* pDragData );
Description
Called by the base class if it does not recognize the dragged object. Override this function in derived classes to handle drag and drop of objects not recognized by the base class. The default implementation returns DROPEFFECT_NONE.
Returns the effect that would result if a drop were attempted at the location specified by point. It can be one or more of the following:
| DROPEFFECT_NONE | A drop would not be allowed |
| DROPEFFECT_COPY | A copy operation would be performed |
| DROPEFFECT_MOVE | A move operation would be performed |
| DROPEFFECT_LINK | A link from the dropped data to the original data would be established |
| DROPEFFECT_SCROLL | A drag scroll operation is about to occur or is occurring in the target |
Parameters
| Parameters | Description |
|---|---|
| pDragData | Input pointer to the structure ADUI_DRAGDATA that contains the drag data; the mDropList member is not used |