C# UITableView.SetEditing方法代码示例

        public override void ViewDidLoad()
        {
            base.ViewDidLoad ();

            _table = new UITableView (new RectangleF (0, 44, UIScreen.MainScreen.Bounds.Width, UIScreen.MainScreen.Bounds.Height - 44), UITableViewStyle.Plain);
            this.View.AddSubview (_table);

            _toolbar = new UIToolbar ();
            _toolbar.BarStyle = UIBarStyle.Black;
            _toolbar.Frame = new RectangleF (0, 0, UIScreen.MainScreen.Bounds.Width, 44);
            this.View.AddSubview (_toolbar);

            _editButton = new UIBarButtonItem ();
            _editButton.Style = UIBarButtonItemStyle.Bordered;
            _editButton.Title = "Edit";
            _editButton.Clicked += delegate {
                if (_table.Editing) {
                    _table.SetEditing (false, true);
                    _editButton.Title = "Edit";
                } else {
                    _table.SetEditing (true, true);
                    _editButton.Title = "Done";
                }
            };

            _closeButton = new UIBarButtonItem ();
            _closeButton.Style = UIBarButtonItemStyle.Bordered;
            _closeButton.Title = "Close";
            _closeButton.Clicked += delegate {
                SelectedSpeechItem = null;
                this.DismissModalViewControllerAnimated (true);
            };

            _toolbar.Items = new UIBarButtonItem[] { _closeButton, new UIBarButtonItem (UIBarButtonSystemItem.FlexibleSpace), _editButton };
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad ();

            table = new UITableView (new RectangleF (0, 64, UIScreen.MainScreen.Bounds.Width, UIScreen.MainScreen.Bounds.Height - 44), UITableViewStyle.Plain);
            View.AddSubview (table);

            toolbar = new UIToolbar ();
            toolbar.BarStyle = UIBarStyle.Default;
            toolbar.Frame = new RectangleF (0, 20, UIScreen.MainScreen.Bounds.Width, 44);
            View.AddSubview (toolbar);

            editButton = new UIBarButtonItem ();
            editButton.Style = UIBarButtonItemStyle.Bordered;
            editButton.Title = "Edit";
            editButton.Clicked += delegate {
                if (table.Editing) {
                    table.SetEditing (false, true);
                    editButton.Title = "Edit";
                } else {
                    table.SetEditing (true, true);
                    editButton.Title = "Done";
                }
            };

            closeButton = new UIBarButtonItem ();
            closeButton.Style = UIBarButtonItemStyle.Bordered;
            closeButton.Title = "Close";
            closeButton.Clicked += delegate {
                SelectedSpeechItem = null;
                DismissViewController (true, null);
            };

            toolbar.Items = new UIBarButtonItem[] { closeButton, new UIBarButtonItem (UIBarButtonSystemItem.FlexibleSpace), editButton };
        }

		public override void ViewDidLoad ()
		{
			base.ViewDidLoad ();
			table = new UITableView(View.Bounds); // defaults to Plain style
			table.AutoresizingMask = UIViewAutoresizing.All;
			List<TableItem> tableItems = new List<TableItem>();
			
			// credit for images and content
			// http://en.wikipedia.org/wiki/List_of_culinary_vegetables
			tableItems.Add (new TableItem("Vegetables") { SubHeading="65 items", ImageName="Vegetables.jpg"});
			tableItems.Add (new TableItem("Fruits") { SubHeading="17 items", ImageName="Fruits.jpg"});
			tableItems.Add (new TableItem("Flower Buds") { SubHeading="5 items", ImageName="Flower Buds.jpg"});
			tableItems.Add (new TableItem("Legumes") { SubHeading="33 items", ImageName="Legumes.jpg"});
			tableItems.Add (new TableItem("Bulbs") { SubHeading="18 items", ImageName="Bulbs.jpg"});
			tableItems.Add (new TableItem("Tubers") { SubHeading="43 items", ImageName="Tubers.jpg"});
			tableSource = new TableSource(tableItems, this);
			table.Source = tableSource;

			// To replace the standard edit button with a "Hi" button, uncomment out
			// these lines
			 tableDelegate = new TableDelegate ();
			 table.Delegate = tableDelegate;

			
			@add = new UIBarButtonItem(UIBarButtonSystemItem.Add, (s,e)=>{
				tableItems.Insert (0, new TableItem ("(inserted)") { SubHeading="0 items"}); // default new row
				table.InsertRows (new NSIndexPath[] { NSIndexPath.FromRowSection(0,0) }, UITableViewRowAnimation.Fade);
			});

			done = new UIBarButtonItem(UIBarButtonSystemItem.Done, (s,e)=>{
				table.SetEditing (false, true);
				NavigationItem.LeftBarButtonItem = @add;
				NavigationItem.RightBarButtonItem = edit;
			});

			edit = new UIBarButtonItem(UIBarButtonSystemItem.Edit, (s,e)=>{
				if (table.Editing)
					table.SetEditing (false, true); // if we've half-swiped a row

				table.SetEditing (true, true);
				NavigationItem.LeftBarButtonItem = null;
				NavigationItem.RightBarButtonItem = done;
				
			});

			NavigationItem.RightBarButtonItem = edit;
			NavigationItem.LeftBarButtonItem = @add;


			
			Add (table);
		}

        public override UITableViewRowAction[] EditActionsForRow(UITableView tableView, NSIndexPath indexPath)
        {
            var item = feedClient.postings [indexPath.Row];
            var saveListing = UITableViewRowAction.Create(UITableViewRowActionStyle.Normal, "Save", async delegate {
                await AppDelegate.databaseConnection.AddNewListingAsync (item.PostTitle, item.Description, item.Link, item.ImageLink, item.Date);
                //TODO: Make pattern image for background
                tableView.EndEditing (true);
                tableView.SetEditing (false, true);
                Console.WriteLine (AppDelegate.databaseConnection.StatusMessage);
            });
            saveListing.BackgroundColor = ColorScheme.Carrot;

            return new UITableViewRowAction[]{ saveListing };
        }

        public override async void ViewDidLoad()
        {
            base.ViewDidLoad();

            await RefreshView();
            eventList = eventItemAdapter.getEventsByEmployeeID();
            sortByDate(eventList);

            table = new UITableView(View.Bounds); // defaults to Plain style
            table.Source = new DeleteEventTableSource(eventList,this);
            table.ContentInset = new UIEdgeInsets(65, 0, 0, 0);
            Add(table);
            table.SetEditing(true, true);

        }

        public override UITableViewRowAction[] EditActionsForRow(UITableView tableView, NSIndexPath indexPath)
        {
            var item = categories[indexPath.Section].Items[indexPath.Row];
            var exists = AppDelegate.databaseConnection.FavoriteCategoryAlreadyPresent(item.Key);

            string title = exists ? "\u2605" : "\u2606";

            var favorite = UITableViewRowAction.Create(UITableViewRowActionStyle.Default, title, async delegate {
                tableView.SetEditing(false,true);
                if (exists)
                {
                    await AppDelegate.databaseConnection.DeleteFavoriteCategoryAsync(item.Key);
                }
                else
                {
                    await AppDelegate.databaseConnection.AddNewFavoriteCategoryAsync(item.Key, item.Value);
                }
                Console.WriteLine (AppDelegate.databaseConnection.StatusMessage);

                if (this.Favorited != null)
                    this.Favorited(this, new CategorySelectedEventArgs(){SelectedCat = item});

            });
            favorite.BackgroundColor = ColorScheme.Carrot;

            return new UITableViewRowAction[]{ favorite };
        }

        void InitializeComponent()
        {
            // calculate the frame sizes
            float navBarHeight = new UINavigationController().NavigationBar.Bounds.Height;
            float tabBarHeight = new UITabBarController().TabBar.Bounds.Height;
            float availableHeight = View.Bounds.Height - navBarHeight - tabBarHeight;
            float toolbarHeight = navBarHeight;
            float tableHeight = availableHeight - toolbarHeight;

            // create the tableview
            TableView = new UITableView() { Frame = new RectangleF(0, 0, View.Bounds.Width, tableHeight) };
            TableView.BackgroundColor = UIColorHelper.FromString(App.ViewModel.Theme.TableBackground);
            TableView.SeparatorColor = UIColorHelper.FromString(App.ViewModel.Theme.TableSeparatorBackground);
            this.View.AddSubview(TableView);

            // create the toolbar
            Toolbar = new UIToolbar() { Frame = new RectangleF(0, tableHeight, View.Bounds.Width, toolbarHeight) };
            var flexSpace = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace);

            //var addButton = new UIBarButtonItem("\u2795" /* big plus */ + "List", UIBarButtonItemStyle.Plain, delegate {
            var addButton = new UIBarButtonItem(UIBarButtonSystemItem.Add, delegate {
                FolderEditor folderEditor = new FolderEditor(this.NavigationController, null);
                folderEditor.PushViewController();
            });

            var editButton = new UIBarButtonItem(UIBarButtonSystemItem.Edit);
            var doneButton = new UIBarButtonItem(UIBarButtonSystemItem.Done);
            editButton.Clicked += delegate
            {
                if (TableView.Editing == false)
                {
                    TableView.SetEditing(true, true);
                    Toolbar.SetItems(new UIBarButtonItem[] { flexSpace, addButton, flexSpace, doneButton, flexSpace }, false);
                }
            };
            doneButton.Clicked += delegate
            {
                if (TableView.Editing == true)
                {
                    TableView.SetEditing(false, true);
                    Toolbar.SetItems(new UIBarButtonItem[] { flexSpace, addButton, flexSpace, editButton, flexSpace }, false);

                    // trigger a sync with the Service
                    App.ViewModel.SyncWithService();
                }
            };

            Toolbar.SetItems(new UIBarButtonItem[] { flexSpace, addButton, flexSpace, editButton, flexSpace }, false);
            this.View.AddSubview(Toolbar);
        }

        void InitializeComponent()
        {
            // get the current list name
            string listName = null;
            if (listID == null || listID == Guid.Empty)
                listName = Source.Folder.Name;
            else
                listName = Source.Folder.Items.Single(i => i.ID == listID).Name;
            this.Title = listName;

            // calculate the frame sizes
            float navBarHeight =
                parentController.NavigationController != null ?
                parentController.NavigationController.NavigationBar.Bounds.Height :
                new UINavigationController().NavigationBar.Bounds.Height;
            float tabBarHeight =
                parentController.TabBarController.TabBar != null ?
                parentController.TabBarController.TabBar.Bounds.Height :
                new UINavigationController().NavigationBar.Bounds.Height;
            float availableHeight = View.Bounds.Height - navBarHeight - tabBarHeight;
            float toolbarHeight = navBarHeight;
            float tableHeight = availableHeight - toolbarHeight;

            // create the tableview
            TableView = new UITableView() { Frame = new RectangleF(0, 0, View.Bounds.Width, tableHeight) };
            TableView.BackgroundColor = UIColorHelper.FromString(App.ViewModel.Theme.TableBackground);
            TableView.SeparatorColor = UIColorHelper.FromString(App.ViewModel.Theme.TableSeparatorBackground);
            this.View.AddSubview(TableView);

            // create the toolbar - edit button, add button, sort button
            Toolbar = new UIToolbar() { Frame = new RectangleF(0, tableHeight, View.Bounds.Width, toolbarHeight) };
            var flexSpace = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace);

            // create the add button
            var addButton = new UIBarButtonItem(UIBarButtonSystemItem.Add, delegate { AddButton_Click(); });

            // create the email button
            var emailButton = CreateEmailButton();

            // create the sort button along with the action, which will instantiate a new DialogViewController
            var sortButton = CreateSortButton();

            // create the edit and done buttons
            // the edit button puts the table in edit mode, and the done button returns to normal mode
            if (editButtonImage == null)
                editButtonImage = UIImageCache.GetUIImage("Images/187-pencil.png");
            var editButton = new UIBarButtonItem(editButtonImage, UIBarButtonItemStyle.Plain, null);
            var doneButton = new UIBarButtonItem(UIBarButtonSystemItem.Done);
            editButton.Clicked += delegate
            {
                if (TableView.Editing == false)
                {
                    TableView.SetEditing(true, true);
                    Toolbar.SetItems(new UIBarButtonItem[] { flexSpace, addButton, flexSpace, sortButton, flexSpace, emailButton, flexSpace, doneButton, flexSpace }, false);
                }
            };
            doneButton.Clicked += delegate
            {
                if (TableView.Editing == true)
                {
                    TableView.SetEditing(false, true);
                    Toolbar.SetItems(new UIBarButtonItem[] { flexSpace, addButton, flexSpace, sortButton, flexSpace, emailButton, flexSpace, editButton, flexSpace  }, false);

                    // trigger a sync with the Service
                    App.ViewModel.SyncWithService();

                    Source.Folder = App.ViewModel.LoadFolder(Source.Folder.ID);
                }
            };

            // create the toolbar with all its buttons
            Toolbar.SetItems(new UIBarButtonItem[] { flexSpace, addButton, flexSpace, sortButton, flexSpace, emailButton, flexSpace, editButton, flexSpace }, false);
            this.View.AddSubview(Toolbar);

            // create the properties right bar button item
            this.NavigationItem.RightBarButtonItem = new UIBarButtonItem("Properties", UIBarButtonItemStyle.Bordered, delegate {
                if (listID == null || listID == Guid.Empty)
                {
                    FolderEditor folderEditor = new FolderEditor(this.NavigationController, Source.Folder);
                    folderEditor.PushViewController();
                }
                else
                {
                    ListEditor listEditor = new ListEditor(this.NavigationController, Source.Folder, Source.List, null);
                    listEditor.PushViewController();
                }
            });
        }