C# Label.Show方法代码示例

    public MainWindow()
        : base(Gtk.WindowType.Toplevel)
    {
        Application.Init ();

            this.Resize(640,480);
            //menu bar very top
            MenuBar mb = new MenuBar ();
            Menu fileMenu = new Menu ();
            MenuItem menuItem = new MenuItem ("_File");
            menuItem.Submenu = fileMenu;
            mb.Append(menuItem);
            MenuItem menuFileQuit = new MenuItem("Quit");
            fileMenu.Append(menuFileQuit);
            vboxMain.PackStart(mb,false,false,0);

            //toolbar
            Toolbar tbTop = new Toolbar ();
            //toolbutton Staff
            ToolButton tbStaff = new ToolButton (Gtk.Stock.OrientationPortrait);
            tbStaff.Label="Staff";
            tbStaff.IsImportant=true;
            tbStaff.Clicked += HandleTbStaffClicked;
            tbTop.Insert(tbStaff,0);
            //toolbutton Clients
            ToolButton tbClients = new ToolButton (Gtk.Stock.About);
            tbClients.Label="Clients";
            tbClients.IsImportant=true;
            tbClients.Clicked+= HandleTbClientsClicked;
            tbTop.Insert(tbClients,1);
            //media bar
            Label lbMediaTemp = new Label ();
            lbMediaTemp.Text="Media holder";
            lbMediaTemp.Show();
            //pack the toolbar and media bar in the top hbox//
            hbTop.PackStart(tbTop);
            hbTop.PackStart(lbMediaTemp);
            //pack the top hbox in the main vbox
            vboxMain.PackStart(hbTop,false,false,1);
            // horizontal pane
            verticalPane.Position=200;
            verticalPane.Pack1(scrollWindowLeft,false,false);
            verticalPane.Pack2(scrollWindowRight,false,false);
            vboxMain.PackStart(verticalPane);
            scrollWindowLeft.Add(viewPortLeft);

            scrollWindowRight.Add(viewPortRight);
            Label lbMain = new Label ();
            lbMain.Text= "main";
            viewPortRight.Add(lbMain);
            verticalPane.ShowAll();
            //status bar very bottom
            Statusbar sb = new Statusbar ();
            vboxMain.PackStart(sb,false,false,1);

            this.Add(vboxMain);
            //hb1.Add(tbTop);
            this.ShowAll ();
        Build ();
    }

        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;
        }

    public static void Main(string[] args)
    {
        Gtk.Window window;
          EventBox eventbox;
          Label label;

          Application.Init();

          window = new Gtk.Window ("Eventbox");
          window.DeleteEvent += new DeleteEventHandler (delete_event);

          window.BorderWidth = 10;
          window.Resize(400,300);

          eventbox = new EventBox ();
          window.Add (eventbox);
          eventbox.Show();

          label = new Label ("Click here to quit");
          eventbox.Add(label);
          label.Show();

          label.SetSizeRequest(110, 20);

          eventbox.ButtonPressEvent += new ButtonPressEventHandler (exitbutton_event);

          eventbox.Realize();

          window.Show();

          Application.Run();
    }

 void Agregar( object o, EventArgs args )
 {
     // crear dialogo
     Dialog dialog = new Dialog ("Agregar", window, Gtk.DialogFlags.DestroyWithParent);
     dialog.Modal = true;
     dialog.AddButton ("Aceptar", ResponseType.Ok);
     dialog.AddButton ("Cerrar", ResponseType.Close);
     Label lab = new Label("Información que desea agregar:");
     lab.Show();
     dialog.VBox.PackStart (lab , true, true, 5 );
     Table table = new Table (2, 2, false);
     Label labNombre = new Label("Nombre:");
     labNombre.Show();
     table.Attach(labNombre , 0, 1, 0, 1);
     entryNombre = new Entry();
     entryNombre.Show();
     table.Attach(entryNombre, 1, 2, 0, 1);
     Label labApe = new Label("Apellidos:");
     labApe.Show();
     table.Attach(labApe , 0, 1, 1, 2);
     entryApe = new Entry();
     entryApe.Show();
     table.Attach(entryApe , 1, 2, 1, 2);
     table.Show();
     dialog.VBox.PackStart (table, true, true, 5 );
     dialog.Response += new ResponseHandler (on_dialog_agregar);
     dialog.Run ();
     dialog.Destroy ();
 }

	static private Label AttachLabel (Table table, int row_num, Widget entry)
	{
		Label label = new Label (String.Empty);
		label.Xalign = 0;
		label.Selectable = true;
		label.Ellipsize = Pango.EllipsizeMode.End;
		label.Show ();

		table.Attach (label, 1, 2, (uint) row_num, (uint) row_num + 1,
			      AttachOptions.Expand | AttachOptions.Fill, AttachOptions.Expand | AttachOptions.Fill,
			      (uint) entry.Style.XThickness + 3, (uint) entry.Style.YThickness);

		return label;
	}

        public bool Execute(PhotoStore store, Photo photo, Gtk.Window parent_window)
        {
            // FIXME HIG-ify.
            Dialog dialog = new Dialog ();
            dialog.BorderWidth = 6;
            dialog.TransientFor = parent_window;
            dialog.HasSeparator = false;
            dialog.Title = Catalog.GetString ("Really Delete?");
            dialog.AddButton (Catalog.GetString ("Cancel"), (int) ResponseType.Cancel);
            dialog.AddButton (Catalog.GetString ("Delete"), (int) ResponseType.Ok);
            dialog.DefaultResponse = ResponseType.Ok;

            string version_name = photo.GetVersion (photo.DefaultVersionId).Name;
            Label label = new Label (String.Format (Catalog.GetString ("Really delete version \"{0}\"?"), version_name));
            label.Show ();
            dialog.VBox.PackStart (label, false, true, 6);;

            if (dialog.Run () == (int) ResponseType.Ok) {
                try {
                    photo.DeleteVersion (photo.DefaultVersionId);
                    store.Commit (photo);
                } catch (Exception e) {
                    Log.DebugException (e);
                    string msg = Catalog.GetString ("Could not delete a version");
                    string desc = String.Format (Catalog.GetString ("Received exception \"{0}\". Unable to delete version \"{1}\""),
                                     e.Message, photo.Name);

                    HigMessageDialog md = new HigMessageDialog (parent_window, DialogFlags.DestroyWithParent,
                                            Gtk.MessageType.Error, ButtonsType.Ok,
                                            msg,
                                            desc);
                    md.Run ();
                    md.Destroy ();
                    dialog.Destroy (); // Delete confirmation window.
                    return false;
                }

                dialog.Destroy ();
                return true;
            }

            dialog.Destroy ();
            return false;
        }

    public SharpApp()
        : base("EventBox Example")
    {
        SetDefaultSize(230,150);
        SetPosition(WindowPosition.Center);
        DeleteEvent += delegate {Application.Quit();};

        EventBox ebox = new EventBox();
        Add(ebox);
        ebox.Show();
        Label label = new Label("Do Not Touch");
        ebox.Add(label);
        label.Show();
        label.SetSizeRequest(110,20);

        ebox.ButtonPressEvent += delegate{ System.Console.WriteLine("Hello");};
        ebox.Realize();

        Show();
    }

    public void SettingsPage_Load(object sender, EventArgs e)
    {
        windowSize = Util.getSizeOfSettingsPage();

          BackColor = System.Drawing.Color.FromArgb(255, 255, 255);

          sourceExtensionLabel = new Label();
          sourceExtensionLabel.Text = "Source extension: ";
          sourceExtensionLabel.Bounds = Util.getBoundsOfSourceExtensionLabel(Width, Height);
          sourceExtensionLabel.Show();
          sourceExtensionLabel.Visible = true;
          Controls.Add(sourceExtensionLabel);

          objectExtensionLabel = new Label();
          objectExtensionLabel.Text = "Object extension: ";
          objectExtensionLabel.Bounds = Util.getBoundsOfObjectExtensionLabel(Width, Height);
          objectExtensionLabel.Show();
          objectExtensionLabel.Visible = true;
          Controls.Add(objectExtensionLabel);

          sourceExtensionTextBox = new TextBox();
          sourceExtensionTextBox.Text = ".cc";
          sourceExtensionTextBox.Bounds = Util.getBoundsOfSourceExtensionTextBox(Width, Height);
          sourceExtensionTextBox.Show();
          sourceExtensionTextBox.Visible = true;
          sourceExtensionTextBox.TextChanged += new System.EventHandler(SourceExtensionTextBox_TextChanged);
          Controls.Add(sourceExtensionTextBox);

          objectExtensionTextBox = new TextBox();
          objectExtensionTextBox.Text = ".o";
          objectExtensionTextBox.Bounds = Util.getBoundsOfObjectExtensionTextBox(Width, Height);
          objectExtensionTextBox.Show();
          objectExtensionTextBox.Visible = true;
          objectExtensionTextBox.TextChanged += new System.EventHandler(ObjectExtensionTextBox_TextChanged);
          Controls.Add(objectExtensionTextBox);

          MinimumSize = windowSize;
          Size = windowSize;
    }

 private void Button_Click_1(object sender, RoutedEventArgs e)
 {
     Label window = new Label();
     window.Show();
 }

    void HandleTbStaffClicked(object sender, EventArgs e)
    {
        //set up search input
        tbSearch=new Entry ();
        tbSearch.KeyReleaseEvent+= HandleTbSearchKeyReleaseEvent;
        viewPortLeft.Remove(viewPortLeft.Child);

        hboxSearch = new HBox ();
        vboxVpLeft = new VBox ();

        Button btSearchGo = new Button ();
        btSearchGo.Clicked+= HandleBtSearchGoClicked;

        btSearchGo.Label="Go";
        viewPortLeft.Remove(viewPortLeft.Child);
        Label lbStaff = new Label ();
        lbStaff.Text="im the staff bit";

        viewPortLeft.Add(vboxVpLeft);
        hboxSearch.PackStart(tbSearch,true,true,1);
        hboxSearch.PackStart(btSearchGo,false,false,1);
        vboxVpLeft.PackStart(hboxSearch,false,false,1);
        viewPortLeft.Show();
        lbStaff.Show();
        tbSearch.Show();
        vboxVpLeft.ShowAll();

        Console.WriteLine("staff clicked");
    }

 void HandleTbClientsClicked(object sender, EventArgs e)
 {
     viewPortRight.Remove(viewPortLeft.Child);
     Label lbClients =new Label ();
     lbClients.Text ="Im the clients bit";
     viewPortLeft.Remove(viewPortLeft.Child);
     viewPortLeft.Add(lbClients);
     viewPortLeft.Show();
     lbClients.Show();
     Console.WriteLine("Clients Clicked");
     staff s = new staff ();
     List<staff> staffList = new List<staff>();
     staffList= s.get_all_staff_members();
     foreach(staff sm in staffList)
     {
         Console.WriteLine(sm.fName);
     }
 }

    public static void Main(string[] args)
    {
        if(args.Length != 1) {
            Console.WriteLine("Usage: gtkHelloWorld num, where num is 1, 2, or 3");
            return(1);
        }

        int which = Convert.ToInt32(args[0]);
        var window = new Window("packingdemo");
        window.DeleteEvent += Delete_Event;
        window.BorderWidth = 10;

        var box1 = new VBox(false, 0);

        switch(which) {
            case 1:
                var label = new Label("gtk_hbox_new(FALSE, 0);");
                var box2 = new HBox(false, 0);
                label.SetAlignment(0, 0);
                box1.PackStart(label, false, false, 0);
                label.Show();

                box2 = MakeBox(false, 0, false, false, 0);
                box1.PackStart(box2, false, false, 0);
                box2.Show();

                box2 = MakeBox(false, 0, true, false, 0);
                box1.PackStart(box2, false, false, 0);
                box2.Show();

                box2 = MakeBox(false, 0, true, true, 0);
                box1.PackStart(box2, false, false, 0);
                box2.Show();

                var separator = new HSeparator();

                box1.PackStart(separator, false, true, 5);
                separator.Show();

                box1 = new VBox(true, 0);
                label = new Label("gtk_hbox_new(TRUE, 0);");
                label.SetAlignment(0, 0);
                box1.PackStart(label, false, false, 0);
                label.Show();

                box2 = MakeBox(true, 0, true, true, 0);
                box1.PackStart(box2, false, false, 0);
                box2.Show();

                box2 = MakeBox(true, 0, true, true, 0);
                box1.PackStart(box2, false, false, 0);
                box2.Show();

                separator = new HSeparator();

                box1.PackStart(separator, false, true, 5);
                separator.Show();
                break;
            case 2:
                break;
        }
    }

            public NotificationWidget()
                : base()
            {
                HBox box = new HBox ();
                  label = new Label ();
                  label.Xalign = 0;
                  closeButton = new Button ();
                  closeButton.Image =
                    new Image (Stock.Close,
                           IconSize.Button);
                  closeButton.Clicked += on_close;
                  acceptButton = new Button (Stock.Ok);
                  acceptButton.Image =
                    new Image (Stock.Ok, IconSize.Button);
                  acceptButton.Clicked += on_accept;
                  ModifyBg (StateType.Normal,
                        new Gdk.Color (0xff, 0xff, 0xc0));

                  box.PackStart (label, true, true, 5);
                  box.PackStart (acceptButton, false, false,
                         5);
                  box.PackStart (closeButton, false, false,
                         5);
                  label.Show ();
                  closeButton.Show ();

                // This box will add some vertical padding
                VBox b = new VBox ();
                  b.PackStart (box, false, true, 5);

                  Add (b);
            }

    protected void OnTogglebuttonToggled(object sender, System.EventArgs e)
    {
        if (addNewOperation_togglebutton.Active)
        {
            Menu menu = new Menu();
            int w, h;
            menu.GetSizeRequest(out w, out h);
            int menu_width = left_vbox.Allocation.Width;

            menu.SetSizeRequest(menu_width, h);

            Dictionary<MenuItem, Type> stage_operation_types = new Dictionary<MenuItem, Type>();

            for (int i = 0; i < mStageOperationTypes.Length; i++)
            {
                string name = StageOperationDescriptionAttribute.GetName(mStageOperationTypes[i]);
                if (name == null) name = mStageOperationTypes[i].Name;
                string description = StageOperationDescriptionAttribute.GetDescription(mStageOperationTypes[i]);

                MenuItem item = new MenuItem();

                VBox item_vbox = new VBox();
                item_vbox.BorderWidth = 4;
                item_vbox.Show();

                Label lbl_name = new Label();
                lbl_name.Text = name;
                lbl_name.Justify = Justification.Left;
                lbl_name.Xalign = 0;

                // Setting the name font
                double name_size_k = 1.1;
                Pango.FontDescription name_fd = FontHelpers.ScaleFontSize(lbl_name, name_size_k);
                name_fd.Weight = Pango.Weight.Bold;
                lbl_name.ModifyFont(name_fd);

                item_vbox.Add(lbl_name);
                lbl_name.Show();

                if (description != null && description != "")
                {
                    Label lbl_desc = new Label(description);
                    lbl_desc.LineWrapMode = Pango.WrapMode.Word;
                    lbl_desc.LineWrap = true;
                    lbl_desc.Wrap = true;

                    // Setting the description font
                    double desc_size_k = 0.9;
                    Pango.FontDescription desc_fd = FontHelpers.ScaleFontSize(lbl_desc, desc_size_k);
                    lbl_desc.ModifyFont(desc_fd);

                    item_vbox.Add(lbl_desc);
                    lbl_desc.Show();
                    item_vbox.SizeAllocated += delegate(object o, SizeAllocatedArgs args) {
                        lbl_desc.WidthRequest = args.Allocation.Width - 10;
                    };
                }

                item.Child = item_vbox;
                stage_operation_types.Add(item, mStageOperationTypes[i]);

                item.Activated += delegate(object s, EventArgs ea) {
                    mStage.CreateAndAddNewItem(stage_operation_types[(MenuItem)s]).Active = true;
                    GtkScrolledWindow.HscrollbarPolicy = PolicyType.Never;
                    GtkScrolledWindow.Vadjustment.Value = GtkScrolledWindow.Vadjustment.Upper;
                    ArrangeVBoxes();

                };

                menu.Append(item);
                item_vbox.CheckResize();
                //lbl_desc.WidthRequest = ww;
            }
            menu.Deactivated += delegate {
                addNewOperation_togglebutton.Active = false;
            };

            menu.ShowAll();
            menu.Popup(null, null, delegate (Menu m, out int x, out int y, out bool push_in) {
                int x1, y1, x0, y0;
                GdkWindow.GetOrigin(out x0, out y0);
                left_vbox.TranslateCoordinates(this, 0, 0, out x1, out y1);
                x = x0 + x1;
                y = y0 + y1;
                push_in = false;
            }, 0, 0);
        }
    }

    public void MakeMonitor_Load(object sender, EventArgs e)
    {
        sourceExtension = ".cc";
          objectExtension = ".o";

          backgroundWorker = new System.ComponentModel.BackgroundWorker();
          backgroundWorker.DoWork += new System.ComponentModel.DoWorkEventHandler(backgroundWorker_DoWork);
          backgroundWorker.RunWorkerCompleted += new System.ComponentModel.RunWorkerCompletedEventHandler(backgroundWorker_RunWorkerCompleted);

          fileSystemWatcher = new System.IO.FileSystemWatcher();
          ((System.ComponentModel.ISupportInitialize)(fileSystemWatcher)).BeginInit();
          fileSystemWatcher.EnableRaisingEvents = true;
          fileSystemWatcher.SynchronizingObject = this;

          BackColor = System.Drawing.Color.FromArgb(255, 255, 255);

          searchTextBox = new TextBox();
          searchTextBox.Bounds = Util.getBoundsOfSearchTextBox(Width, Height);
          searchTextBox.Show();
          searchTextBox.Visible = true;
          Controls.Add( searchTextBox );
          searchTextBox.TextChanged += new System.EventHandler(SearchTextBox_TextChanged);

          pathLabel = new Label();
          pathLabel.Text = "Enter path above.";
          pathLabel.Bounds = Util.getBoundsOfPathLabel(Width, Height);
          pathLabel.Show();
          pathLabel.Visible = true;
          Controls.Add(pathLabel);

          progressBar = new ProgressBar();
          progressBar.Bounds = Util.getBoundsOfProgressBar(Width, Height);
          progressBar.Margin = new Padding(0);
          progressBar.BackColor = System.Drawing.Color.FromArgb(255, 255, 255);
          progressBar.ForeColor = System.Drawing.Color.FromArgb(255, 255, 255);
          progressBar.Show();
          progressBar.Visible = true;
          Controls.Add(progressBar);

          percentageLabel = new Label();
          percentageLabel.Text = "0%";
          percentageLabel.Bounds = Util.getBoundsOfPercentageLabel(Width, Height);
          percentageLabel.Show();
          percentageLabel.Visible = true;
          Controls.Add(percentageLabel);

          statusLabel = new Label();
          statusLabel.Text = "";
          statusLabel.Bounds = Util.getBoundsOfStatusLabel(Width, Height);
          statusLabel.ForeColor = System.Drawing.Color.FromArgb(0, 128, 0);
          statusLabel.Visible = true;
          statusLabel.Show();
          Controls.Add(statusLabel);

          errorLabel = new Label();
          errorLabel.Text = "";
          errorLabel.Bounds = Util.getBoundsOfErrorLabel(Width, Height);
          errorLabel.ForeColor = System.Drawing.Color.FromName("Red");
          errorLabel.Visible = true;
          errorLabel.Show();
          Controls.Add(errorLabel);

          MinimumSize = Util.getMinimumSizeOfMainPage();
          Size = Util.getSizeOfMainPage();

          Menu = new MainMenu();
          MenuItem settings = new MenuItem("&Settings");
          settings.Click += new System.EventHandler(settings_Click);
          Menu.MenuItems.Add(settings);

          ((System.ComponentModel.ISupportInitialize)(fileSystemWatcher)).EndInit();
    }