By default, the user can change the width of the grid area or chart area by dragging the vertical splitter; setting the VerticalSplitterEnabled property to false prevents this, in effect locking the GridAreaWidth and ChartAreaWidth.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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