C# Notebook.InsertPage方法代码示例

        public static CloserTabLabel InsertTabPage (Notebook book, Widget page, string label)
        {
            var tab = new CloserTabLabel () { Text = label };
            tab.Closer.Pressed += (sender, e) => {
                MainWindow.OnCloseSourceFile (tab.CloseKeyData);
                book.Remove (page); };
            book.InsertPage (page, tab, book.NPages);
            tab.ShowAll ();

            return tab;
        }

		void CreatePageWidget (SectionPage page)
		{
			List<PanelInstance> boxPanels = new List<PanelInstance> ();
			List<PanelInstance> tabPanels = new List<PanelInstance> ();
			
			foreach (PanelInstance pi in page.Panels) {
				if (pi.Widget == null) {
					pi.Widget = pi.Panel.CreatePanelWidget ();
					//HACK: work around bug 469427 - broken themes match on widget names
					if (pi.Widget.Name.IndexOf ("Panel") > 0)
						pi.Widget.Name = pi.Widget.Name.Replace ("Panel", "_");
				}
				else if (pi.Widget.Parent != null)
					((Gtk.Container) pi.Widget.Parent).Remove (pi.Widget);
					
				if (pi.Node.Grouping == PanelGrouping.Tab)
					tabPanels.Add (pi);
				else
					boxPanels.Add (pi);
			}
			
			// Try to fit panels with grouping=box or auto in the main page.
			// If they don't fit. Move auto panels to its own tab page.
			
			int mainPageSize;
			bool fits;
			do {
				PanelInstance lastAuto = null;
				mainPageSize = 0;
				foreach (PanelInstance pi in boxPanels) {
					if (pi.Node.Grouping == PanelGrouping.Auto)
						lastAuto = pi;
					// HACK: This we are parenting/unparenting the widget here as a workaround
					// for a layout issue. To properly calculate the size of the widget, the widget
					// needs to have the style that it will have when added to the window.
					pi.Widget.Parent = this;
					mainPageSize += pi.Widget.SizeRequest ().Height + 6;
					pi.Widget.Unparent ();
				}
				fits = mainPageSize <= pageFrame.Allocation.Height;
				if (!fits) {
					if (lastAuto != null && boxPanels.Count > 1) {
						boxPanels.Remove (lastAuto);
						tabPanels.Insert (0, lastAuto);
					} else {
						fits = true;
					}
				}
			} while (!fits);
			
			Gtk.VBox box = new VBox (false, 12);
			box.Show ();
			for (int n=0; n<boxPanels.Count; n++) {
				if (n != 0) {
					HSeparator sep = new HSeparator ();
					sep.Show ();
					box.PackStart (sep, false, false, 0);
				}
				PanelInstance pi = boxPanels [n];
				box.PackStart (pi.Widget, pi.Node.Fill, pi.Node.Fill, 0);
				pi.Widget.Show ();
			}
			
			box.BorderWidth = 12;

			if (tabPanels.Count > 0) {
				/*				SquaredNotebook nb = new SquaredNotebook ();
				nb.Show ();
				nb.AddTab (box, GettextCatalog.GetString ("General"));
				foreach (PanelInstance pi in tabPanels) {
					Gtk.Alignment a = new Alignment (0, 0, 1, 1);
					a.BorderWidth = 9;
					a.Show ();
					a.Add (pi.Widget);
					nb.AddTab (a, GettextCatalog.GetString (pi.Node.Label));
					pi.Widget.Show ();
				}*/
				Gtk.Notebook nb = new Notebook ();
				nb.Show ();
				Gtk.Label blab = new Gtk.Label (GettextCatalog.GetString ("General"));
				blab.Show ();
				box.BorderWidth = 9;
				nb.InsertPage (box, blab, -1);
				foreach (PanelInstance pi in tabPanels) {
					Gtk.Label lab = new Gtk.Label (GettextCatalog.GetString (pi.Node.Label));
					lab.Show ();
					Gtk.Alignment a = new Alignment (0, 0, 1, 1);
					a.BorderWidth = 9;
					a.Show ();
					a.Add (pi.Widget);
					nb.InsertPage (a, lab, -1);
					pi.Widget.Show ();
				}
				page.Widget = nb;
				nb.BorderWidth = 12;
			} else {
				page.Widget = box;
			}
		}

 /// <summary>
 /// Adds the tab from file. Use this method only if you want to save a file to a new filename.
 /// </summary>
 /// <param name='_nb'>
 /// The notebook.
 /// </param>
 /// <param name='_fileNameNew'>
 /// The new Filename
 /// </param>
 /// <param name='_pageindex'>
 /// The index of the page.
 /// </param>
 public static void AddTabFromFile(Notebook _nb, string _fileNameNew, int _pageindex)
 {
     try {
         if (System.IO.File.Exists (_fileNameNew)) {
             //FileName = FileNameNew;	//Fixme: If nothing happens, change this comment.
             libTerminus.cRegex newregex;
             if (g_tmp != null) {
                 newregex = g_tmp;
                 g_tmp = null;
             } else {
                 newregex = new cRegex (_fileNameNew);
             }
             _nb.InsertPage (newregex, new Label (new FileInfo (_fileNameNew).Name, ref _nb, newregex), _pageindex);
             _nb.ShowAll ();
             g_files.Add (_fileNameNew);
         } else {
             libTerminus.cRegex newregex = new cRegex (_fileNameNew);
             _nb.InsertPage (newregex, new Label (Catalog.GetString ("New Phrase"), ref _nb, newregex), _pageindex);
             _nb.ShowAll ();
             g_files.Add (_fileNameNew);
         }
     } catch (Exception ex) {
         MessageBox.Show ("error: " + ex.Message, cTerminus.g_programName, ButtonsType.Close, MessageType.Error);
     }
 }