Specifies whether the user can change the selection.
Type
Description
Boolean
A boolean expression that specifies whether the control is locked or
unlocked.
By default, the Locked property is False. Use the Locked
property to lock the control. While the control is locked, the drop down
portion of the control can be displayed, while the control is disabled, the
control can't display it's drop down portion of the control. While locked the
user can't change the selected date.
