Pages.ItemFromID Property (Visio)
Returns an item of a collection using the ID of the item. Read-only.
The ID of a Shape object uniquely identifies the shape within its page or master.
The ID of a Style object uniquely identifies the style within its document.
The ID of a Font object corresponds to the number stored in the Font cell of a row in a shape's Character Properties section. The ID associated with a particular font varies between systems or as fonts are installed on and removed from a given system.
The ID of an Event object uniquely identifies an event in its EventList collection for the life of the collection.