|Boolean||A boolean expression that indicates whether the user will be able to change the width of the visible columns by dragging.|
Use the AllowSizing property to fix the column's width. Use the ColumnAutoResize property of the control to fit the columns to the control's client area. Use the AllowDragging property to forbid user to change the column's position by dragging. Use the Width property to specify the column's width. Use the ColumnsAllowSizing property to allow resizing the columns, when the control's header bar is not visible. Use the HeaderVisible property to show or hide the control's header bar.