/// <summary>
/// This method is called to finalize changes after all the operations in the current <see cref="ChangeSet"/>
/// have been invoked. This method commits all the changes made to the <see cref="EntityContext"/>.
/// </summary>
/// <exception cref="DataServiceRequestException"> will be thrown in the event of concurrency conflicts.
/// </exception>
/// <returns><c>true</c> if the <see cref="ChangeSet"/> was persisted successfully, <c>false</c> otherwise</returns>
protected override bool PersistChangeSet()
{
// Concurrency exceptions here will raise a DataServiceRequestException with the
// status code of 412 (Precondition Failed). Since we can't identify which entity
// the precondition failed for or add much other value in this scenario, we'll
// just let the exception flow through.
DataServiceResponse response = this.EntityContext.SaveChangesWithRetries();
return(response.All(r => r.Error == null));
}
public static bool IsSuccessStatusCode(this DataServiceResponse response)
{
var success = response.All(SuccessStatusCodePredicate);
return(success);
}
