Vcl.ComCtrls.THeaderControl.OnSectionResize
Delphi
property OnSectionResize: TSectionNotifyEvent read GetOnSectionResize write SetOnSectionResize;
C++
__property TSectionNotifyEvent OnSectionResize = {read=GetOnSectionResize, write=SetOnSectionResize};
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | published | Vcl.ComCtrls.pas Vcl.ComCtrls.hpp |
Vcl.ComCtrls | THeaderControl |
Description
Occurs when one of the header control's sections is resized.
The OnSectionResize event occurs when a header section is resized at runtime. This happens when the user positions the mouse pointer between two sections and drags their border to the right or left.
OnSectionResize is an event handler of type Vcl.ComCtrls.TSectionNotifyEvent.