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

TCustomHeaderControl.OnSectionClick

Event handler signalled when a mouse click event occurs in a section header on the control.

Declaration

Source position: comctrls.pp line 4102

published property TCustomHeaderControl.OnSectionClick : TCustomSectionNotifyEvent
  read FOnSectionClick
  write FOnSectionClick;

Description

OnSectionClick is a TCustomSectionNotifyEvent property with the event handler signalled when a mouse click is handled for the header control. It is signalled (when assigned) from the SectionClick method using the THeaderSection instance where the mouse click occurred as an argument to the handler routine. On SectionClick is not signalled if the mouse click was on an unused part of the header control not covered by a header section.

See also

TCustomHeaderControl.SectionClick

  

Performs actions needed when the mouse is clicked on the specified header section.

TCustomHeaderControl.Click

  

Signals OnClick and/or executes the ActionLink when the control has been clicked.

TCustomHeaderControl.GetSectionAt

  

Gets the header section at the position specified in P.

TCustomSectionNotifyEvent

  

TCustomSectionNotifyEvent - generic event notification method for header section.


Version 4.0 Generated 2025-05-03 Home