How to make resizing possible in additional row headers of a GridControl and GridDataBoundGrid

The resizing of additional row headers on the grid can be made possible by setting ResizeColsBehavior flag to Grid.GridResizeCellsBehavior.InsideGrid.

grid.ResizeColsBehavior = (((Syncfusion.Windows.Forms.Grid.GridResizeCellsBehavior.ResizeSingle
| Syncfusion.Windows.Forms.Grid.GridResizeCellsBehavior.InsideGrid)
| Syncfusion.Windows.Forms.Grid.GridResizeCellsBehavior.OutlineHeaders)
| Syncfusion.Windows.Forms.Grid.GridResizeCellsBehavior.OutlineBounds);
grid.ResizeColsBehavior = (((Syncfusion.Windows.Forms.Grid.GridResizeCellsBehavior.ResizeSingle
| Syncfusion.Windows.Forms.Grid.GridResizeCellsBehavior.InsideGrid)
| Syncfusion.Windows.Forms.Grid.GridResizeCellsBehavior.OutlineHeaders)
Dim Syncfusion.Windows.Forms.Grid.GridResizeCellsBehavior.OutlineBounds) As |