[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]

Reference for unit 'Grids' (#lcl)

TCustomGrid.GetPxTopLeft

Gets a TPoint instance with the top and left coordinates for the first visible, non-fixed row in the grid control.

Declaration

Source position: grids.pas line 1123

protected function TCustomGrid.GetPxTopLeft: TPoint;

TPoint instance with the coordinates for the row.

GetPxTopLeft is used to implement scrolling operations in the WMHScroll and WMVScroll window message handlers.

TCustomGrid.WMHScroll		Handles the system message for horizontal scrolling.
TCustomGrid.WMVScroll		Handles the system message for vertical scrolling.