C# VBox类代码示例

        public MainView(IPresenterFactory presenterFactory)
        {
            _notebook = presenterFactory.InstantiatePresenter<MainNotebook>();
            _notebook.Add(presenterFactory.InstantiatePresenter<MenuPageView>(this));
            _notebook.Add(presenterFactory.InstantiatePresenter<ModsPageView>(this));
            _notebook.Add(presenterFactory.InstantiatePresenter<BlueprintsPageView>(this));
            _notebook.Add(presenterFactory.InstantiatePresenter<SavegamesPageView>(this));
            _notebook.Add(presenterFactory.InstantiatePresenter<TasksPageView>(this));

            PackStart(presenterFactory.InstantiatePresenter<MainHeaderView>());

            var sideBox = new VBox
            {
                MinWidth = 280,
                WidthRequest = 280
            };

            _sidebarContainer = new SidebarContainer();
            sideBox.PackStart(_sidebarContainer, true, true);
            var box = new HBox();

            box.PackStart(_notebook, true);
            box.PackEnd(sideBox);

            PackStart(box, true, true);

            _notebook.HandleSizeChangeOnTabChange = true;
            _notebook.HandleSizeUpdate();
        }

		public DependenciesSectionWidget (IConfigurationSection section) 
		{
			this.section = section;

			widget = new VBox ();

			if (this.section.Service.Dependencies.Length == 0) {
				widget.PackStart (new Label { Text = GettextCatalog.GetString ("This service has no dependencies") });
				return;
			}

			bool firstCategory = true;

			foreach (var category in this.section.Service.Dependencies.Select (d => d.Category).Distinct ()) {
				var categoryIcon = new ImageView (category.Icon.WithSize (IconSize.Small));
				var categoryLabel = new Label (category.Name);
				var categoryBox = new HBox ();

				if (!firstCategory)
					categoryBox.MarginTop += 5;

				categoryBox.PackStart (categoryIcon);
				categoryBox.PackStart (categoryLabel);
				widget.PackStart (categoryBox);

				foreach (var dependency in this.section.Service.Dependencies.Where (d => d.Category == category)) {
					widget.PackStart (new DependencyWidget (section.Service, dependency) {
						MarginLeft = category.Icon.Size.Width / 2
					});
				}

				if (firstCategory)
					firstCategory = false;
			}
		}

		public SpecialWidget ()
		{
			VBox bl = new VBox () { Spacing = 0 };
			bl.BackgroundColor = Colors.Gray;
			bl.PackStart (new Label ("Hi there"));
			Content = bl;
		}

        private void InitializeComponent()
        {
            Width = 550;
            Height = 600;
            //Location = WindowLocation.CenterScreen;

            vbox2 = new VBox();
            vbox2.Visible = true;
            vbox2.Spacing = 3;

            notebook1 = new Notebook();
            notebook1.Visible = true;
            notebook1.CanGetFocus = true;

            image1 = new ImageView();
            string file = FileHelper.FindSupportFile("bygfoot_splash.png", false);
            image1.Image = Image.FromFile(file);

            treeview_splash_contributors = new TreeView();

            scrolledwindow2 = new ScrollView();
            scrolledwindow2.Content = treeview_splash_contributors;

            notebook1.Add(image1, "");
            notebook1.Add(scrolledwindow2, "");
            vbox2.PackStart(notebook1);

            Content = vbox2;
        }

		VBox GenerateFrameContents (bool useMnemonics)
		{
			var statusText = useMnemonics ? "with mnemonic" : "without mnemonic";
			var vbox = new VBox ();

			var button = new Button ("_Button");
			button.UseMnemonic = useMnemonics;
			button.Clicked += (sender, e) => MessageDialog.ShowMessage (string.Format ("Button {0} clicked.", statusText));
			vbox.PackStart (button);

			var toggleButton = new ToggleButton ("_Toggle Button");
			toggleButton.UseMnemonic = useMnemonics;
			toggleButton.Clicked += (sender, e) => MessageDialog.ShowMessage (string.Format ("Toggle Button {0} clicked.", statusText));
			vbox.PackStart (toggleButton);

			var menuButton = new MenuButton ("_Menu Button");
			menuButton.UseMnemonic = useMnemonics;
			menuButton.Label = "_Menu Button";
			var firstMenuItem = new MenuItem ("_First");
			firstMenuItem.UseMnemonic = useMnemonics;
			firstMenuItem.Clicked += (sender, e) => MessageDialog.ShowMessage (string.Format ("First Menu Item {0} clicked.", statusText));
			var secondMenuItem = new MenuItem ("_Second");
			secondMenuItem.UseMnemonic = useMnemonics;
			secondMenuItem.Clicked += (sender, e) => MessageDialog.ShowMessage (string.Format ("Second Menu Item {0} clicked.", statusText));
			var menu = new Menu ();
			menu.Items.Add (firstMenuItem);
			menu.Items.Add (secondMenuItem);
			menuButton.Menu = menu;
			vbox.PackStart (menuButton);

			return vbox;
		}

		public RadioButtonSample ()
		{
			var b1 = new RadioButton ("Item 1");
			var b2 = new RadioButton ("Item 2 (red background)");
			b2.BackgroundColor = Xwt.Drawing.Colors.Red;
			var b3 = new RadioButton ("Item 3");
			b2.Group = b3.Group = b1.Group;
			PackStart (b1);
			PackStart (b2);
			PackStart (b3);

			var la = new Label ();
			la.Hide ();
			b1.Group.ActiveRadioButtonChanged += delegate {
				la.Show ();
				la.Text = "Active: " + b1.Group.ActiveRadioButton.Label;
			};
			PackStart (la);

			PackStart (new HSeparator ());

			var box = new VBox ();
			box.PackStart (new Label ("First Option"));
			box.PackStart (new Label ("Second line"));

			var b4 = new RadioButton (box);
			var b5 = new RadioButton ("Second Option");
			var b6 = new RadioButton ("Disabled Option") { Sensitive = false };
			PackStart (b4);
			PackStart (b5);
			PackStart (b6);
			b4.Group = b5.Group = b6.Group;
		}

        private void InitializeComponent()
        {
            vbox28 = new VBox();

            this.Width = 300;
            //this.Location = WindowLocation.CenterParent;
        }

        public RadioButtonSample()
        {
            var b1 = new RadioButton ("Item 1");
            var b2 = new RadioButton ("Item 2");
            var b3 = new RadioButton ("Item 3");
            b2.Group = b3.Group = b1.Group;
            PackStart (b1);
            PackStart (b2);
            PackStart (b3);

            var la = new Label ();
            la.Hide ();
            b1.Group.ActiveRadioButtonChanged += delegate {
                la.Show ();
                la.Text = "Active: " + b1.Group.ActiveRadioButton.Label;
            };
            PackStart (la);

            PackStart (new HSeparator ());

            var box = new VBox ();
            box.PackStart (new Label ("First Option"));
            box.PackStart (new Label ("Second line"));

            var b4 = new RadioButton (box);
            var b5 = new RadioButton ("Second Option");
            PackStart (b4);
            PackStart (b5);
            b4.Group = b5.Group;
        }

        private void Build()
        {
            this.Icon = Xwt.Drawing.Image.FromResource("URMSimulator.Resources.urm.png");
            this.Title = "About";
            this.Resizable = false;
            this.Buttons.Add(new DialogButton(Command.Close));

            vbox1 = new VBox();

            image1 = new ImageView();
            image1.WidthRequest = 320;
            image1.HeightRequest = 270;
            vbox1.PackStart(image1);

            labelProgramName = new Label();
            labelProgramName.TextAlignment = Alignment.Center;
            vbox1.PackStart(labelProgramName);

            labelComments = new Label();
            labelComments.TextAlignment = Alignment.Center;
            vbox1.PackStart(labelComments);

            hbox1 = new HBox();

            hbox1.PackStart(new HBox(), true);

            labelWebsite = new LinkLabel();
            labelWebsite.TextAlignment = Alignment.Center; //text aligment doesn't work with Xwt.WPF
            hbox1.PackStart(labelWebsite, false);

            hbox1.PackStart(new HBox(), true);
            vbox1.PackStart(hbox1);

            this.Content = vbox1;
        }

 public ReliefFrameSample()
 {
     var box = new VBox ();
     box.PackStart (new ReliefFrame (new Button ("Hello")));
     box.PackStart (new ReliefFrame (new Button ("World")));
     PackStart (box);
 }

        public LauncherWindow()
        {
            this.Title = "TrueCraft Launcher";
            this.Width = 1200;
            this.Height = 576;
            this.User = new TrueCraftUser();

            MainContainer = new HBox();
            WebScrollView = new ScrollView();
            WebView = new WebView("http://truecraft.io/updates");
            LoginView = new LoginView(this);
            OptionView = new OptionView(this);
            MultiplayerView = new MultiplayerView(this);
            SingleplayerView = new SingleplayerView(this);
            InteractionBox = new VBox();

            using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("TrueCraft.Launcher.Content.truecraft_logo.svg"))
                TrueCraftLogoImage = new ImageView(Image.FromStream(stream));

            WebScrollView.Content = WebView;
            MainContainer.PackStart(WebScrollView, true);
            InteractionBox.PackStart(TrueCraftLogoImage);
            InteractionBox.PackEnd(LoginView);
            MainContainer.PackEnd(InteractionBox);

            this.Content = MainContainer;
        }

        public MyTestWidget()
        {
            PackStart(new TextEntry() { PlaceholderText = "Placeholder Test" });
            PackStart(new Label("Scrollable Test:"));

            VBox ContentData = new VBox()
            {
                ExpandHorizontal = true,
                ExpandVertical = true
            };

            ScrollView ContentScroll = new ScrollView()
            {
                Content = ContentData,
                ExpandHorizontal = true,
                ExpandVertical = true
            };
            PackStart(ContentScroll, true, true);

            ContentData.PackStart(new TextEntry() { PlaceholderText = "Placeholder Test" }, true, true);
            ContentData.PackStart(new TextEntry(), true, true);
            ContentData.PackStart(new TextEntry() { PlaceholderText = "Placeholder Test" }, true, true);
            ContentData.PackStart(new TextEntry(), true, true);
            ContentData.PackStart(new TextEntry() { PlaceholderText = "Placeholder Test" }, true, true);
            ContentData.PackStart(new MyWidget(), true, true);
            ContentData.PackStart(new TextEntry() { PlaceholderText = "Placeholder Test" }, true, true);
            ContentData.PackStart(new TextEntry(), true, true);
            ContentData.PackStart(new TextEntry() { PlaceholderText = "Placeholder Test" }, true, true);
            ContentData.PackStart(new TextEntry(), true, true);
            ContentData.PackStart(new TextEntry() { PlaceholderText = "Placeholder Test" }, true, true);
            ContentData.PackStart(new TextEntry(), true, true);
        }

        void BuildGui()
        {
            this.Title = GettextCatalog.GetString("Select Work Item");
            VBox content = new VBox();
            HBox mainBox = new HBox();
            queryView.Columns.Add(new ListViewColumn(string.Empty, new TextCellView(titleField)));
            queryView.DataSource = queryStore;
            queryView.WidthRequest = 200;
            BuildQueryView();
            mainBox.PackStart(queryView);

            workItemList.WidthRequest = 400;
            workItemList.HeightRequest = 400;
            workItemList.ShowCheckboxes = true;

            mainBox.PackStart(workItemList, true, true);

            content.PackStart(mainBox, true, true);

            HBox buttonBox = new HBox();

            Button okButton = new Button(GettextCatalog.GetString("Ok"));
            okButton.WidthRequest = Constants.ButtonWidth;
            okButton.Clicked += (sender, e) => Respond(Command.Ok);
            buttonBox.PackEnd(okButton);

            content.PackStart(buttonBox);
            //this.Resizable = false;
            this.Content = content;

            AttachEvents();
        }

            public DialogWidget(params object[]data)
                : base()
            {
                box = new VBox ();
                actionArea = new HButtonBox ();
                actionArea.LayoutStyle = ButtonBoxStyle.End;
                buttons = new Button[data.Length / 2];
                response_ids = new int[data.Length / 2];

                for (int i = 0; i < data.Length; i += 2)
                  {
                      Button button =
                          new Button (data[i] as
                                  string);
                        button.Clicked += OnClicked;
                        actionArea.PackStart (button,
                                  false,
                                  false, 4);
                        buttons[i / 2] = button;
                        response_ids[i / 2] =
                          (int) data[i + 1];
                  }

                PackStart (box, true, true, 4);
                  PackStart (actionArea, false, true, 4);
                  ShowAll ();
            }

        public Splash()
        {
            Decorated = false;
            ShowInTaskbar = false;
            box = new VBox {
                Margin = -2,
            };
            imageView = new ImageView {
                Image = Image.FromResource (Resources.Splash),
            };
            progressBar = new ProgressBar {
                Indeterminate = true,
                TooltipText = Catalog.GetString ("Loading..."),
            };
            info = new Label {
                Text = Catalog.GetString ("Loading..."),
                TextAlignment = Alignment.Center,
            };
            box.PackStart (imageView);
            box.PackEnd (progressBar);
            box.PackEnd (info);

            Content = box;

            InitialLocation = WindowLocation.CenterScreen;
        }