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

TControl.OnQuadClick

Event handler signalled when a mouse quadruple mouse occurs in the control.

Declaration

Source position: controls.pp line 1592

protected property TControl.OnQuadClick : TNotifyEvent
  read FOnQuadClick
  write FOnQuadClick;

Description

OnQuadClick is a TNotifyEvent property with the event handler signalled when the mouse is quadruple-clicked on the control. OnQuadClick is signalled (when assigned) from the QuadClick method, and occurs when the LM_LBUTTONQUADCLK message is handled in the WMLButtonQUADCLK method.

Remark: Click events are not generated if csClickEvents has been omitted from the ControlStyle flags for the control.

Use OnClick, OnDblClick, or OnTripleClick to perform actions needed when a single, double, or triple mouse click occurs in the control.

See also

TControl.QuadClick

  

Signals the OnQuadClick event handler (when assigned).

TControl.WMLButtonQUADCLK

  

Message handler for left mouse button quadruple click events.

TControl.ControlStyle

  

Contains style flags which control the features or behaviors enabled for the control.

TControl.OnClick

  

Notification handler for mouse clicks.

TControl.OnDblClick

  

Event handler signalled when a mouse double click occurs in the control.

TControl.OnTripleClick

  

Event handler signalled when a mouse triple click occurs in the control.

TNotifyEvent


Version 3.2 Generated 2024-02-25 Home