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

TCustomDrawGrid.OnHeaderSizing

Event handler signalled when a column or row header sizing action is started.

Declaration

Source position: grids.pas line 1562

public property TCustomDrawGrid.OnHeaderSizing : THeaderSizingEvent
  read FOnHeaderSizing
  write FOnHeaderSizing;

Description

OnHeaderSizing is a THeaderSizingEvent property with the event handler signalled when a column or row header sizing action is started. It is signalled (when assigned) from the HeaderSizing method, and occurs when MouseMove events are handled when the internal grid state is set to gsColSizing or gsRowSizing.

See also

TCustomDrawGrid.HeaderSizing

  

Performs actions when resizing a column or row to the specified size.

TCustomDrawGrid.OnHeaderSized

  

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

TCustomGrid.MouseMove

  

Applies a change in the mouse pointer position to the grid control.

THeaderSizingEvent

  

Specifies an event handler signalled when a fixed cell header in a grid is resized.

TGridState

  

Enumerated type with grid state values.
Version 3.2 Generated 2024-02-25 Home