Instructs the framework to track the original value and object identity for this DataContext.
Assembly: System.Data.Linq (in System.Data.Linq.dll)
For information about using a local database in your Windows Phone application, see Local Database Overview for Windows Phone.
Setting this property to false improves performance at retrieval time, because there are fewer items to track.
An exception is thrown:
If the property is set to false after a query has been executed.
For more information, see the Valid Modes section in DataContext.
If the property is set to false and SubmitChanges is called.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.