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

TScrollingWinControl.DoOnResize

Performs actions needed when the control has been resized.

Declaration

Source position: forms.pp line 191

protected procedure TScrollingWinControl.DoOnResize; override;

Description

DoOnResize is an overridden method in TScrollingWinControl. It calls the inherited method on entry to signal the OnResize event handler (when assigned). Other OnResize handlers for the application are also signalled.

When AutoScroll is enabled, the UpdateScrollbars method is called to recalculate the page, range, and visibility for the scroll bars on the control. This action is not performed if either VertScrollBar or HorzScrollBar has not been assigned.

See also

TScrollingWinControl.AutoScroll

  

Indicates whether scroll bars are automatically displayed or hidden when needed.

TScrollingWinControl.UpdateScrollbars

  

Initializes or updates the scroll bars for the control.

TScrollingWinControl.VertScrollBar

  

The vertical scroll bar for the control.

TScrollingWinControl.HorzScrollBar

  

The horizontal scroll bar for the control.

TControl.DoOnResize

  

Signals OnResize event handlers for the control.

TControl.OnResize

  

Notification handler for a resize of the control.

TControl.DoCallNotifyHandler

  

Signals handler routines for the specified control handler type.


Version 3.2 Generated 2024-02-25 Home