This procedure is called for OLE drag&drop operations.
TJamDragDropEvent = procedure (Sender: TObject; KeyState: TShiftState; MousePos: TPoint; var JamDropEffect: TJamDropEffect) of object;
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Parameters |
Description |
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Sender |
The control which sends this notification event. |
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KeyState |
Indicates whether the Shift, Alt, or Ctrl keys are cpressed during the drag&drop operation. |
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MousePos |
The mouse position at which the current drag&drop operation occurred. |
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JamDropEffect |
The drop effect that should be executed for this drag&drop operation. |