Unit 'Controls' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#lcl]

TControl.Invalidate

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

Declaration

Source position: controls.pp line 1653

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.

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.