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

TControl.Invalidate

Causes a delayed Repaint of the control by marking its visible area of the control as invalid.

Declaration

Source position: controls.pp line 1729

public procedure TControl.Invalidate; virtual;

Description

Calls the InvalidateControl method to invalidate the bounds rectangle for the control using the clipping rectangle for the Parent. The control is redrawn when there are no pending messages in the message queue.

See also

TControl.InvalidateControl

  

Requests a repaint of the control.

TControl.IsVisible

  

Gets the effective visibility for the control and all of its Parent controls.

TControl.ControlStyle

  

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

TControl.Parent

  

The control within which the control is shown.


Version 3.2 Generated 2024-02-25 Home