[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Controls' (#lcl)

TWinControl.OnGetSiteInfo

Provides information about the DockSite.

Declaration

Source position: controls.pp line 2163

protected property TWinControl.OnGetSiteInfo : TGetSiteInfoEvent
  read FOnGetSiteInfo
  write FOnGetSiteInfo;

Description

The handler can adjust the InfluenceRect, within which mouse moves are recognized by this control.

The handler also can deny any drops, depending on the type of the dragged control.

This event occurs before OnDockOver.

See also

TWinControl.OnDockOver

  

Event handler for moves of a control over this docksite. Determines acceptance or rejection of an possible drop.

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