Unit 'Controls' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#lcl]

TWinControl.DoUnDock

Notifies an OnUnDock handler and the DockManager of an undocked client control.

Declaration

Source position: controls.pp line 2178

protected function TWinControl.DoUnDock(

  NewTarget: TWinControl;

  Client: TControl;

  KeepDockSiteSize: Boolean = True

):Boolean; virtual;

Arguments

NewTarget

  

The new docksite, Nil for floating.

Client

  

The control being undocked.

Function result

Set to False to deny undocking.

Description

The OnUnDock handler can deny the undocking request for the control. This can cause problems; instead, the control better should not be draggable.

See also

TWinControl.DoUndockClientMsg

  

Notifies the DockManager of the undock of a client control.

TWinControl.OnUnDock

  

Event handler signalled before a control is undocked from its DockSite.



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