public void OnCreateExecute() { Busy = true; Changeover = new Changeover { DateID = Date.ID, DateContent = Date.DateContent, IsNight = Date.IsNight, Description = String.IsNullOrWhiteSpace(FaultDescription) ? SelectedTopFaultWork : FaultDescription, DetachmentID = LoginInit.user.DetachmentID, VehicleID = SelectedVehicle.ID, VehicleNumber = SelectedVehicle.Number, WorkTypeID = SelectedWorkType.ID, WorkTypeName = SelectedWorkType.Name }; dataClient = ContainerProvider.GetInstance.Resolve <DataServiceClient>(); dataClient.AddChangeoverCompleted += AddChangeoverCompleted; dataClient.AddChangeoverAsync(Changeover); }