Gets or sets whether end-users can drag the control's edge to resize the control horizontally. The property allows you to choose the position of the resize zone.
The value that specifies whether horizontal resizing is enabled.
When the ResizeMode property is set to None, horizontal resizing is disabled.
Set the ResizeMode property to InnerResizeZone or OuterResizeZone to enable horizontal resizing
InnerResizeZone - A small resize zone that overlaps the control's scrollbar and client area.
OuterResizeZone - A wider resize zone that does not overlap the control's scrollbar and client area.