C# Gtk.Label.Hide方法代码示例

		public CreateNotebookDialog(Gtk.Window parent,
									Gtk.DialogFlags flags)
				: base (parent, flags, Gtk.MessageType.Info,
						Gtk.ButtonsType.None,
						Catalog.GetString ("Create a new notebook"),
						Catalog.GetString ("Type the name of the notebook you'd like to create."))
		{
			this.Pixbuf = newNotebookIconDialog;
			
			Gtk.Table table = new Gtk.Table (2, 2, false);
			
			Gtk.Label label = new Gtk.Label (Catalog.GetString ("N_otebook name:"));
			label.Xalign = 0;
			label.UseUnderline = true;
			label.Show ();
			
			nameEntry = new Gtk.Entry ();
			nameEntry.Changed += OnNameEntryChanged;
			nameEntry.ActivatesDefault = true;
			nameEntry.Show ();
			label.MnemonicWidget = nameEntry;
			
			errorLabel = new Gtk.Label ();
			errorLabel.Xalign = 0;
			errorLabel.Markup = string.Format("<span foreground='red' style='italic'>{0}</span>",
			                                  Catalog.GetString ("Name already taken"));
			
			table.Attach (label, 0, 1, 0, 1);
			table.Attach (nameEntry, 1, 2, 0, 1);
			table.Attach (errorLabel, 1, 2, 1, 2);
			table.Show ();
			
			ExtraWidget = table;
			
			AddButton (Gtk.Stock.Cancel, Gtk.ResponseType.Cancel, false);
			AddButton (
				newNotebookIcon,
				// Translation note: This is the Create button in the Create
				// New Note Dialog.
				Catalog.GetString ("C_reate"),
				Gtk.ResponseType.Ok,
				true);
			
			// Only let the Ok response be sensitive when
			// there's something in nameEntry
			SetResponseSensitive (Gtk.ResponseType.Ok, false);
			errorLabel.Hide ();
		}

		public FeedbackDialog (int x, int y): base (Gtk.WindowType.Toplevel)
		{
			SetDefaultSize (350, 200);
			if (x == -1 && y == -1) {
				int ww, wh;
				IdeApp.Workbench.RootWindow.GdkWindow.GetSize (out ww, out wh);
				IdeApp.Workbench.RootWindow.GdkWindow.GetOrigin (out x, out y);
				x = ww / 2 - 350 / 2;
				y = wh / 2 - 200 / 2;
				Move (x, y);
			} else
				Move (x - 350, y - 200);

			mainFrame = new Gtk.Frame ();
			
			mainBox = new Gtk.VBox ();
			mainBox.BorderWidth = 12;
			mainBox.Spacing = 6;
			headerBox = new Gtk.HBox ();
			mailEntry = new EntryWithEmptyMessage ();
			mailEntry.EmptyMessage = GettextCatalog.GetString ("email address");
			Decorated = false;
			mainFrame.ShadowType = Gtk.ShadowType.Out;
			
			// Header
			
			headerBox.Spacing = 6;
			mailLabel = new Gtk.Label ();
			headerBox.PackStart (mailLabel, false, false, 0);
			Gtk.Button changeButton = new Gtk.Button ("(Change)");
			changeButton.Relief = Gtk.ReliefStyle.None;
			headerBox.PackStart (changeButton, false, false, 0);
			changeButton.Clicked += HandleChangeButtonClicked;
			mainBox.PackStart (headerBox, false, false, 0);
			mainBox.PackStart (mailEntry, false, false, 0);
			mailWarningLabel = new Gtk.Label (GettextCatalog.GetString ("Please enter a valid e-mail address"));
			mailWarningLabel.Xalign = 0;
			mainBox.PackStart (mailWarningLabel, false, false, 0);
			
			// Body
			
			textEntry = new TextViewWithEmptyMessage ();
			textEntry.EmptyMessage = GettextCatalog.GetString (
				"Tell us how we can make {0} better.",
				BrandingService.SuiteName
			);
			textEntry.AcceptsTab = false;
			textEntry.WrapMode = Gtk.WrapMode.Word;
			textEntry.WidthRequest = 300;
			var sw = new Gtk.ScrolledWindow ();
			sw.ShadowType = Gtk.ShadowType.In;
			sw.VscrollbarPolicy = Gtk.PolicyType.Automatic;
			sw.HscrollbarPolicy = Gtk.PolicyType.Never;
			sw.Add (textEntry);
			mainBox.PackStart (sw, true, true, 0);
			bodyWarningLabel = new Gtk.Label (GettextCatalog.GetString ("Please enter some feedback"));
			bodyWarningLabel.Xalign = 0;
			mainBox.PackStart (bodyWarningLabel, false, false, 0);
			
			// Bottom
			
			Gtk.HBox bottomBox = new Gtk.HBox (false, 6);
			Gtk.Label countLabel = new Gtk.Label ();
			countLabel.Xalign = 0;
			bottomBox.PackStart (countLabel, false, false, 0);
			
			Gtk.Button sendButton = new Gtk.Button (GettextCatalog.GetString ("Send Feedback"));
			sendButton.Clicked += HandleSendButtonClicked;
			bottomBox.PackEnd (sendButton, false, false, 0);
			mainBox.PackStart (bottomBox, false, false, 0);
			
			// Init
			
			mainBox.ShowAll ();
			
			mailWarningLabel.Hide ();
			bodyWarningLabel.Hide ();
			
			string mail = FeedbackService.ReporterEMail;
			if (string.IsNullOrEmpty (mail))
				mail = AuthorInformation.Default.Email;
			
			if (string.IsNullOrEmpty (mail)) {
				headerBox.Hide ();
				mailEntry.GrabFocus ();
			}
			else {
				mailEntry.Text = mail;
				mailEntry.Hide ();
				mailLabel.Text = GettextCatalog.GetString ("From: {0}", mail);
				textEntry.GrabFocus ();
			}
			if (FeedbackService.FeedbacksSent > 0)
				countLabel.Text = GettextCatalog.GetString ("Your feedbacks: {0}", FeedbackService.FeedbacksSent);
			else
				countLabel.Hide ();
			
			mainFrame.Show ();
			mainFrame.Add (mainBox);
			Add (mainFrame);
//.........这里部分代码省略.........