RegionsChanged Event
Syntax
Sub ControlName_RegionsChanged(Count)
Applies To
Purpose
Fires when you modify the Regions collection or any of the regions in the collection.
Remarks
This event fires only when you change the regions through the built-in user interface of the Viewer control. This event does not fire if you add or delete regions programmatically.
Parameters
Count As Variant
The number of regions in the collection.