ICollectionView.MoveCurrentToPrevious Method
Silverlight
Sets the item before the CurrentItem in the view to the CurrentItem.
Namespace: System.ComponentModel
Assembly: System.Windows (in System.Windows.dll)
Return Value
Type: System.Booleantrue if the resulting CurrentItem is an item in the view; otherwise, false.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.