예제 #1
0
        void IListBoxController.Update(IReadOnlyList <IListItem> newList)
        {
            bool updateBegun = false;

            void BeginUpdate()
            {
                if (!updateBegun)
                {
                    // Call ListBox's BeginUpdate/EndUpdate only when needed
                    // tree structure changed to avoid flickering when only selection changes.
                    listBox.BeginUpdate();
                    updateBegun = true;
                }
            }

            updating = true;
            try
            {
                var edits = ListEdit.GetListEdits(currentList, newList);
                currentList = newList;

                foreach (var e in edits)
                {
                    switch (e.Type)
                    {
                    case ListEdit.EditType.Insert:
                        BeginUpdate();
                        listBox.Items.Insert(e.Index, e.Item);
                        OnUpdateRow?.Invoke(e.Item, e.Index, null);
                        break;

                    case ListEdit.EditType.Delete:
                        BeginUpdate();
                        listBox.Items.RemoveAt(e.Index);
                        break;

                    case ListEdit.EditType.Reuse:
                        listBox.Items[e.Index] = e.Item;
                        OnUpdateRow?.Invoke(e.Item, e.Index, e.OldItem);
                        break;

                    case ListEdit.EditType.Select:
                        listBox.SelectedIndices.Add(e.Index);
                        break;

                    case ListEdit.EditType.Deselect:
                        listBox.SelectedIndices.Remove(e.Index);
                        break;
                    }
                }
            }
            finally
            {
                if (updateBegun)
                {
                    listBox.EndUpdate();
                }
                updating = false;
            }
        }
예제 #2
0
            void UpdateStructure(IReadOnlyList <Item> newList)
            {
                var edits = ListEdit.GetListEdits(items, newList);

                items = newList;

                var        columns       = tableView.TableColumns();
                NSIndexSet allColumnsSet = null;

                foreach (var e in edits)
                {
                    switch (e.Type)
                    {
                    case ListEdit.EditType.Insert:
                        using (var set = new NSIndexSet(e.Index))
                            tableView.InsertRows(set, NSTableViewAnimation.None);
                        break;

                    case ListEdit.EditType.Delete:
                        using (var set = new NSIndexSet(e.Index))
                            tableView.RemoveRows(set, NSTableViewAnimation.None);
                        break;

                    case ListEdit.EditType.Reuse:
                        if (owner.OnUpdateView != null && owner.OnCreateView != null)
                        {
                            for (int col = 0; col < columns.Length; ++col)
                            {
                                var existingView = tableView.GetView(col, e.Index, makeIfNecessary: false);
                                if (existingView != null)
                                {
                                    owner.OnUpdateView((Item)e.Item, columns[col], existingView, (Item)e.OldItem);
                                }
                            }
                        }
                        else
                        {
                            if (allColumnsSet == null)
                            {
                                allColumnsSet = NSIndexSet.FromArray(Enumerable.Range(0, columns.Length).ToArray());
                            }
                            using (var set = new NSIndexSet(e.Index))
                                tableView.ReloadData(set, allColumnsSet);
                        }
                        break;
                    }
                }

                allColumnsSet?.Dispose();
            }
예제 #3
0
        public IHttpActionResult Put(ListEdit movieList)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            var service = CreateMovieListService();

            if (!service.UpdateMovieOnList(movieList))
            {
                return(InternalServerError());
            }

            return(Ok());
        }
예제 #4
0
        public bool UpdateMovieOnList(ListEdit model)
        {
            using (var movieList = new ApplicationDbContext())
            {
                var entity =
                    movieList
                    .MovieOnLists
                    .Single(e => e.ListId == model.ListId && e.MyMoviesCollection.User.OwnerId == _ownerId);

                entity.MovieId      = model.MovieId;
                entity.CollectionId = model.CollectionId;
                entity.Comment      = model.Comment;

                return(movieList.SaveChanges() == 1);
            }
        }