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The type of an OnDragDrop notification handler.
Source position: controls.pp line 396
type TDragDropEvent = procedure( |
Sender: TObject; |
Source: TObject; |
X: Integer; |
Y: Integer |
) of object; |
Sender |
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The target control of the drop. |
Source |
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The dragged control. |
X |
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The client coordinates of the drop. |
Y |
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The client coordinates of the drop. |
An OnDragDrop event is generated by the target control, on the drop of a dragged object.
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The type of an OnDockDrop handler. |
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The type of an OnEndDrag handler. |
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This handler determines the action on an drop onto this control, in a drag-drop operation. |
lazarus-ccr.sourceforge.net |