Enters a defer cycle that you can use to merge changes to the view and delay automatic refresh.
Assembly: System.Windows (in System.Windows.dll)
Call this method before making multiple changes to the ICollectionView properties of the View property value. These changes will not be validated until Dispose is called on the return value. Dispose will throw an InvalidOperationException If the View has inconsistent sorting, filtering, and grouping settings. For more information, see ISupportInitialize.EndInit.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.