Property CurrentPosition
CurrentPosition
The ordinal position of the CurrentItem within the (optionally sorted and filtered) view.
public virtual int CurrentPosition { get; }
Property Value
- int
-1 if the CurrentPosition is unknown, because the collection does not have an effective notion of indices, or because CurrentPosition is being forcibly changed due to a CollectionChange.
Remarks
Only wrapper classes (those that pass currency handling calls to another internal CollectionView) should override CurrenPosition; all other derived classes should use SetCurrent() to update the current values stored in the base class.