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

# TCustomDrawGrid.OnHeaderSized

Event handler signalled when a column or row header has been resized.

## Declaration

Source position: grids.pas line 1562

`public property TCustomDrawGrid.OnHeaderSized : THdrEvent read FOnHeaderSized write FOnHeaderSized;`

## Description

OnHeaderSized is a THdrEvent property with the event handler signalled when a column or a row on the grid has been resized. OnHeaderSized is signalled (when assigned) from the HeaderSized method. It occurs when a mouse up event is handled while column or row sizing is active. It occurs after ResizeColumn or ResizeRow has been called, and the scroll bars have been adjusted for the control.

## See also

TCustomDrawGrid.HeaderSized |  | Performs actions needed when a column or a row has been resized.
TCustomGrid.MouseUp |  | Handles a mouse up event for the grid control.
TCustomGrid.ResizeColumn |  | Resizes the specified column number to the given width.
TCustomGrid.ResizeRow |  | Resizes the specified row number to the given height.