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

TMenuItem.OnDrawItem

Event handler signalled to draw the menu item.

Declaration

Source position: menus.pp line 352

published property TMenuItem.OnDrawItem : TMenuDrawItemEvent
  read FOnDrawItem
  write FOnDrawItem;

Description

OnDrawItem is a TMenuDrawItemEvent property with the event handler signalled to draw the menu item. OnDrawItem is signalled (when assigned) from the DoDrawItem method using the canvas, rectangle, and drawing state passed as arguments.

A menu item may use the OnDrawItem handler found in a parent Menu if it does not have one of its own.

See also

TMenuItem.Menu

  

Menu where the menu item is displayed.

TMenuItem.Parent

  

The parent menu item for the class instance.

TMenuItem.DoDrawItem

  

Performs actions needed to draw the menu item to the specified Canvas.

TMenu.OnDrawItem

  

Event handler signalled to draw a menu item on the menu.

TMenuDrawItemEvent

  

Specifies an event handler signalled to draw a menu item on the given canvas.

Version 4.0 Generated 2025-05-03 Home