Event which is fired when column fixing operation is initiated but sum of the width of the fixed columns container and width of the column to be fixed exceeds the grid width. Use args.columnKey to get the column key of the column to be fixed. Use args.columnIndex to get the column index of the column to be fixed. Use args.owner to get a reference to the widget.
Target Platforms: Windows 8.1, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2