RAD Studio VCL Reference
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TControl.DockTrackNoTarget Method
TControl Class | TControl Members | Controls Namespace | Description | See Also
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Handles dragging of the control over an invalid docking target.

Pascal
procedure DockTrackNoTarget(Source: TDragDockObject; X: Integer; Y: Integer); dynamic;
C++
__fastcall DockTrackNoTarget(TDragDockObject Source, int X, int Y);
Description

DockTrackNoTarget is called automatically when the control is dragged over an invalid docking target. It updates the docking rectangle of the TDragDockObject specified by Source to reflect the current mouse coordinates, as given by X and Y. 

 

See Also
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