property Schedule.AllowMoveMarkTime as AllowKeysEnum
Specifies the combination of keys that allows the user to move a mark time.

TypeDescription
AllowKeysEnum An AllowKeysEnum expression that specifies the combination of keys the user can use so it can change the position/time of Movable timers.
By default, the AllowMoveMarkTime property is exLeftClick, which indicates that the user can move a timer by dragging it to a new position when clicking the left mouse button on a timer object. The AllowMoveMarkTime property indicates the keys to allow user to move timers ( with the Movable property on True ).  The ShowMarkTime property indicates whether the schedule view displays timers. The MarkTimeFromPoint property indicates the timer from the cursor. The MarkTimes property gets a collection of MarkTime objects, also called timers. The MarkTime object indicates a line in the schedule view, at a specified time. The Add method of MarkTimes collection adds a new timer to the schedule view. The MarkTimes collection is accessible through the MarkTimes property of the control.  

The MarkTime object, also called timer, can be used to: