A Long expression that specifies the position of the Group when displaying in
the control. The position starts at 0, as being the first visible, group, 1, the
second visible group and so on.
The Position property can be used to programmatically
change the Group's position by code. You can enumerate the Group as being
displayed using the ItemByPos property
of Groups collection. By default, the user can change the Group's
position by dragging the Group's Header to a new position. The AllowMoveGroup
property specifies the combination of keys so user can move the Groups at
runtime. The Visible property of the Group
specifies whether the Group is visible in the schedule view, and un-checked,
in the drop down grouping panel. The AllowResizeGroup
property specifies whether the user can resize a group at runtime.