EControl Form Designer Pro
TzCustomFormDesigner.DragDrop Method

OnDragDrop event dispatcher.

procedure DragDrop(Sender: TObject; Source: TObject; X: Integer; Y: Integer); override;

Override DragDrop to add additional code that executes before the OnDragDrop event handler is called. 


The Source parameter is the object that was dropped onto the control Sender. The X and Y parameters are the mouse coordinates where the object was dropped.

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