Data-Driven Services with Silverlight 2

System.Data.Services.Client

Table A-2. System.Data.Services.Client SaveChangesOptions enumerators

Enum	Description
Batch	Changes will be sent in a single payload and will constitute an atomic unit of work
ContinueOnError	When multiple changes are sent, if an error occurs while saving one change, continue to attempt to save the other changes
None	No additional directions
ReplaceOnUpdate	Perform a Replace update instead of a Merge update; Merge updates only the values in the entity that is passed; Replace updates all properties, even if they are not in the passed entity

Table A-3. System.Data.Services.Client EntityStates enumerators

Enum	Description
Added	An entity was added since the last call to SaveChanges.
Deleted	An entity was deleted from the context. If SaveChanges is called, it will attempt to delete the data that the entity represents in the database.
Detached	An entity was detached from the context. This is not the same as Deleted. It simply flags the entity as removed from the context.
Modified	An entity was modified since the last call to SaveChanges.
Unchanged	No changes have occurred on the entity since the last call to SaveChanges.

Table A-4. System.Data.Services.Client MergeOption enumerators

Enumerator	Description
AppendOnly	Adds new entities, but existing entities and values will not be modified.
NoTracking	On retrieval, data is always refreshed from the server to the entity. No change tracking information is retained.
Overwrite Changes	On retrieval, current values are refreshed from the ...