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

TCustomTrayIcon.OnClick

Event handler signalled when a mouse button is single-clicked on the tray icon.

Declaration

Source position: extctrls.pp line 1470

public property TCustomTrayIcon.OnClick : TNotifyEvent
  read FOnClick
  write FOnClick;

Description

OnClick is a TNotifyEvent property with the event handler signalled when the Left mouse button is single-clicked on the tray icon. An application can implement and assign an object procedure to the event handler to perform any actions needed when the tray icon is clicked.

Use OnDblClick to perform actions needed when the Left mouse button is double-clicked on the tray icon.

Remark: When both OnClick and OnDblClick are assigned, OnClick is signalled twice for a mouse double-click event. Once before OnDblClick, and once after OnDblClick.

Use OnMouseUp and OnMouseDown if another mouse button (other than mbLeft), the keyboard modifier like Shift/Ctrl/Alt, or the mouse coordinates must be examined.

See also

TCustomTrayIcon.OnDblClick

  

Event handler signalled when a mouse button is double-clicked on the tray icon.

TCustomTrayIcon.OnMouseDown

  

Event handler signalled when a mouse button down event is detected for the tray icon.

TCustomTrayIcon.OnMouseUp

  

Event handler signalled when a mouse button up event is detected for the tray icon.


Version 4.0 Generated 2025-05-03 Home