Esempio n. 1
0
        void descriptionCollection_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
        {
            switch (e.Action)
            {
            case NotifyCollectionChangedAction.Add:
                foreach (description desc in e.NewItems)
                {
                    Entities.description.AddObject(desc);
                }
                break;

            case NotifyCollectionChangedAction.Remove:
                foreach (description desc in e.OldItems)
                {
                    Entities.description.DeleteObject(desc);
                }
                break;
            }

            ChangesSavedSuccessfully = false;
            try
            {
                Entities.SaveChanges();
                ChangesSavedSuccessfully = true;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }

            queryResultsCollection.ReplaceRange(queryResults);
        }