void CalibrationTabCollectionChanged(object sender, NotifyCollectionChangedEventArgs e) { if (e.Action == NotifyCollectionChangedAction.Remove) { try { foreach (object item in e.OldItems) { CalibrationTabUIObject iTabObject = item as CalibrationTabUIObject; // use the data access layer to delete the wrapped data object dataAccessLayer.DeleteCalibrationTab(iTabObject.GetDataObject()); } } catch (Exception ex) { App.Log.LogException(ex); if (PersistenceError != null) { PersistenceError(this, ex); } } } }
void CalibrationTabItemEndEdit(IEditableObject sender) { CalibrationTabUIObject iTabObject = sender as CalibrationTabUIObject; try { if (iTabObject.TankId == 0) { iTabObject.TankId = currTankId; } // use the data access layer to update the wrapped data object dataAccessLayer.UpdateCalibrationTab(iTabObject.GetDataObject()); } catch (Exception ex) { App.Log.LogException(ex); if (PersistenceError != null) { PersistenceError(this, ex); } } }