C# TreeView.SetSizeRequest方法代码示例

        private void InitializeComponent()
        {
            this.Title = "Search Errors";
             this.Modal = false;
             this.WindowPosition = Gtk.WindowPosition.CenterOnParent;
             this.Resizable = true;
             this.SetDefaultSize(480, 320);
             this.IconName = Stock.DialogError;
             this.AddButton(Stock.Close, Gtk.ResponseType.Close);

             Gtk.Frame treeFrame = new Gtk.Frame();
             treeFrame.Shadow = ShadowType.In;
             Gtk.ScrolledWindow treeWin = new Gtk.ScrolledWindow();
             tvErrors = new Gtk.TreeView ();
             tvErrors.SetSizeRequest(480,200);
             tvErrors.Selection.Mode = SelectionMode.Single;

             tvErrors.AppendColumn(CreateTreeViewColumn("Name", 60, 0));
             tvErrors.AppendColumn(CreateTreeViewColumn("Located In", 200, 1));

             lsErrors = new Gtk.ListStore(typeof (string), typeof (string), typeof(string));
             tvErrors.Model = lsErrors;
             tvErrors.Selection.Changed += new EventHandler(tvErrors_Selection_Changed);

             treeWin.Add(tvErrors);
             treeFrame.BorderWidth = 0;
             treeFrame.Add(treeWin);

             for (int i=0; i< alErrors.Count; i++)
             {
            MessageEventArgs args = (MessageEventArgs)alErrors[i];
            if (args.ErrorFile == null)
               lsErrors.AppendValues("General Error", string.Empty, args.Message);
            else
               lsErrors.AppendValues(args.ErrorFile.Name, args.ErrorFile.DirectoryName, args.Message);
             }

             Gtk.Frame txtFrame = new Gtk.Frame();
             txtFrame.Shadow = ShadowType.In;
             Gtk.ScrolledWindow txtScrollWin = new Gtk.ScrolledWindow();
             txtErrorDetails = new TextView();
             txtErrorDetails.WrapMode = Gtk.WrapMode.WordChar;
             txtErrorDetails.Editable = false;
             txtScrollWin.Add(txtErrorDetails);
             txtFrame.BorderWidth = 0;
             txtFrame.Add(txtScrollWin);

             this.VBox.PackStart(treeFrame, true, true, 3);
             this.VBox.PackEnd(txtFrame, true, true, 3);
             this.VBox.ShowAll();
        }

		private TreeView CreateTree ()
		{
			TreeView view = new TreeView ();
			view.Model = FillTree ();

			CellRendererText cr = new CellRendererText ();
			TreeViewColumn column = new TreeViewColumn ("Widget (double click for demo)", cr, "text", 0);
			column.AddAttribute (cr, "style" , 2);
			view.AppendColumn (column);

			view.Selection.Changed += new EventHandler (TreeChanged);
			view.RowActivated += new RowActivatedHandler (RowActivated);
			view.ExpandAll ();
			view.SetSizeRequest (200, -1);
			view.Selection.Mode = Gtk.SelectionMode.Browse;
			return view;
		}

        void CreateTree()
        {
            _treeView = new Gtk.TreeView ();
            _treeView.SetSizeRequest (500, 600);
            //name
            var nameColumn = new Gtk.TreeViewColumn ();
            nameColumn.Title = "Name";
            nameColumn.MaxWidth = 500;
            var nameCell = new Gtk.CellRendererText ();
            nameColumn.PackStart (nameCell, true);

            _treeView.AppendColumn (nameColumn);

            nameColumn.AddAttribute (nameCell, "text", 0);

            _treeView.Selection.Mode = Gtk.SelectionMode.Single;
            _treeView.Selection.Changed += _treeView_Selection_Changed;

            _treeView.KeyPressEvent += HandleKeyPressEvent;
            _treeView.KeyReleaseEvent += HandleKeyReleaseEvent;
            _treeView.ButtonReleaseEvent += (o, args) => {
                if (_selectedDocument != null) {
                    CloseWindow (true);
                }
            };
        }

        void CreateTree()
        {
            _treeView = new Gtk.TreeView ();
            _treeView.SetSizeRequest (500, 600);

            //type
            var typeColumn = new Gtk.TreeViewColumn ();
            typeColumn.Title = "Type";
            typeColumn.MaxWidth = 50;
            // Do the same for the song title column
            var typeCell = new CellRendererImage ();
            typeColumn.PackStart (typeCell, true);
            typeColumn.SetCellDataFunc (typeCell, ResultTypeIconFunc);

            //name
            var nameColumn = new Gtk.TreeViewColumn ();
            nameColumn.Title = "Name";
            nameColumn.MaxWidth = 300;
            var nameCell = new Gtk.CellRendererText ();
            nameColumn.PackStart (nameCell, true);

            // Add the columns to the TreeView
            _treeView.AppendColumn (typeColumn);
            _treeView.AppendColumn (nameColumn);

            typeColumn.AddAttribute (typeCell, "text", 0);
            nameColumn.AddAttribute (nameCell, "text", 1);

            _treeView.Selection.Mode = Gtk.SelectionMode.Single;
            _treeView.Selection.Changed += _treeView_Selection_Changed;

            _treeView.KeyPressEvent += HandleKeyPressEvent;
            _treeView.KeyReleaseEvent += HandleKeyReleaseEvent;
            _treeView.ButtonReleaseEvent += (o, args) => {
                if (_selectedEntry != null) {
                    CloseWindow (true);
                }
            };
        }

        private void BuildInterface()
        {
            VBox usersPane = new VBox ();
            VBox photosPane = new VBox ();
            HBox panes = new HBox ();

            #region Users pane
            usersLabel = new Label ("Users");
            usersView = new TreeView ();
            usersView.SetSizeRequest (320, 240);

            TreeViewColumn userIdColumn = new TreeViewColumn ();
            TreeViewColumn userUidColumn = new TreeViewColumn ();
            TreeViewColumn userNameColumn = new TreeViewColumn ();

            userIdColumn.Title = "ID";
            userUidColumn.Title = "UID";
            userNameColumn.Title = "Name";

            CellRendererText idRenderer = new CellRendererText ();
            CellRendererText uidRenderer = new CellRendererText ();
            CellRendererText nameRenderer = new CellRendererText ();

            userIdColumn.PackStart (idRenderer, true);
            userUidColumn.PackStart (uidRenderer, true);
            userNameColumn.PackStart (nameRenderer, true);

            userIdColumn.SetCellDataFunc (idRenderer, new TreeCellDataFunc (RenderUserId));
            userUidColumn.SetCellDataFunc (uidRenderer, new TreeCellDataFunc (RenderUserUid));
            userNameColumn.SetCellDataFunc (nameRenderer, new TreeCellDataFunc (RenderUserName));

            usersView.AppendColumn (userIdColumn);
            usersView.AppendColumn (userUidColumn);
            usersView.AppendColumn (userNameColumn);

            usersPane.PackStart (usersLabel, false, false, 8);
            usersPane.PackStart (usersView);
            #endregion

            #region Photos pane
            photosLabel = new Label ("Photos");
            addPhotoButton = new Button ("Add photo");
            deletePhotoButton = new Button ("Delete photo");

            addPhotoButton.Sensitive = false;
            deletePhotoButton.Sensitive = false;

            photoManagementButtons = new HButtonBox ();
            photoManagementButtons.LayoutStyle = ButtonBoxStyle.Start;
            photoManagementButtons.PackStart (addPhotoButton);
            photoManagementButtons.PackStart (deletePhotoButton);

            photosView = new TreeView ();
            photosView.SetSizeRequest (320, 240);
            TreeViewColumn photoIdColumn = new TreeViewColumn ();
            photoIdColumn.Title = "ID";
            TreeViewColumn photoImageColumn = new TreeViewColumn();
            photoImageColumn.Title = "Image";

            CellRendererText photoIdRenderer = new CellRendererText();
            CellRendererPixbuf imageRenderer = new CellRendererPixbuf();

            photoIdColumn.PackStart(photoIdRenderer, true);
            photoImageColumn.PackStart(imageRenderer, true);

            photoIdColumn.SetCellDataFunc(photoIdRenderer, new TreeCellDataFunc(RenderPhotoId));
            photoImageColumn.SetCellDataFunc(imageRenderer, new TreeCellDataFunc(RenderPhotoImage));

            photosView.AppendColumn (photoIdColumn);
            photosView.AppendColumn (photoImageColumn);

            ListStore photosStore = new ListStore (typeof(Photo));
            photosView.Model = photosStore;

            photosPane.PackStart (photosLabel, false, false, 8);
            photosPane.PackStart (photosView);
            photosPane.PackStart (photoManagementButtons);
            #endregion

            panes.PackStart (usersPane);
            panes.PackStart (photosPane);

            #region Control buttons
            controlButtons = new HButtonBox ();
            saveButton = new Button ("Save");
            cancelButton = new Button ("Cancel");
            controlButtons.PackStart (saveButton, false, false, 8);
            controlButtons.PackStart (cancelButton, false, false, 8);
            controlButtons.LayoutStyle = ButtonBoxStyle.End;
            #endregion

            VBox rows = new VBox ();
            rows.PackStart (panes);
            rows.PackStart (controlButtons);
            this.Add (rows);
            this.ShowAll ();

            #region Event Handlers Setup
            this.DeleteEvent += new DeleteEventHandler (OnDelete);
            usersView.CursorChanged += new EventHandler (UsersViewCursorChanged);
//.........这里部分代码省略.........

		public NoteRenameDialog (IList<Note> notes, string oldTitle, Note renamedNote) :
			base (Catalog.GetString ("Rename Note Links?"), renamedNote.Window, 0)
		{
			this.DefaultResponse = ResponseType.Cancel;
			this.BorderWidth = 10;

			var renameButton = (Button)
				AddButton (Catalog.GetString ("_Rename Links"),
				           ResponseType.Yes);
			var dontRenameButton = (Button)
				AddButton (Catalog.GetString ("_Don't Rename Links"),
				           ResponseType.No);

			this.notes = notes;
			notesModel = new Gtk.TreeStore (typeof (bool), typeof (string), typeof (Note));
			foreach (var note in notes)
				notesModel.AppendValues (true, note.Title, note);

			var labelText = Catalog.GetString ("Rename links in other notes from \"<span underline=\"single\">{0}</span>\" " +
			                                   "to \"<span underline=\"single\">{1}</span>\"?\n\n" +
			                                   "If you do not rename the links, " +
			                                   "they will no longer link to anything.");
			var label = new Label ();
			label.UseMarkup = true;
			label.Markup = String.Format (labelText,
			                              GLib.Markup.EscapeText (oldTitle),
			                              GLib.Markup.EscapeText (renamedNote.Title));
			label.LineWrap = true;
			ContentArea.PackStart (label, false, true, 5);

			var notesView = new TreeView (notesModel);
			notesView.SetSizeRequest (-1, 200);
			var toggleCell = new CellRendererToggle ();
			toggleCell.Activatable = true;
			var column = new TreeViewColumn (Catalog.GetString ("Rename Links"),
			                                 toggleCell, "active", 0);
			column.SortColumnId = 0;
			column.Resizable = true;
			notesView.AppendColumn (column);
			toggleCell.Toggled += (o, args) => {
				TreeIter iter;
				if (!notesModel.GetIterFromString (out iter, args.Path))
					return;
				bool val = (bool) notesModel.GetValue (iter, 0);
				notesModel.SetValue (iter, 0, !val);
			};
			column = new TreeViewColumn (Catalog.GetString ("Note Title"),
			                             new CellRendererText (), "text", 1);
			column.SortColumnId = 1;
			column.Resizable = true;
			notesView.AppendColumn (column);

			notesView.RowActivated += (o, args) => {
				TreeIter iter;
				if (!notesModel.GetIter (out iter, args.Path))
					return;
				Note note = (Note) notesModel.GetValue (iter, 2);
				if (note != null) {
					note.Window.Present ();
					NoteFindBar find = note.Window.Find;
					find.ShowAll ();
					find.Visible = true;
					find.SearchText = "\"" + oldTitle + "\"";
				}
			};

			var notesBox = new VBox (false, 5);
			var selectAllButton = new Button ();
			// Translators: This button causes all notes in the list to be selected
			selectAllButton.Label = Catalog.GetString ("Select All");
			selectAllButton.Clicked += (o, e) => {
				notesModel.Foreach ((model, path, iter) => {
					notesModel.SetValue (iter, 0, true);
					return false;
				});
			};
			var selectNoneButton = new Button ();
			// Translators: This button causes all notes in the list to be unselected
			selectNoneButton.Label = Catalog.GetString ("Select None");
			selectNoneButton.Clicked += (o, e) => {
				notesModel.Foreach ((model, path, iter) => {
					notesModel.SetValue (iter, 0, false);
					return false;
				});
			};
			var notesButtonBox = new HButtonBox ();
			notesButtonBox.Add (selectNoneButton);
			notesButtonBox.Add (selectAllButton);
			notesButtonBox.Spacing = 5;
			notesButtonBox.LayoutStyle = ButtonBoxStyle.End;
			var notesScroll = new ScrolledWindow ();
			notesScroll.Add (notesView);
			notesBox.PackStart (notesScroll, true, true, 0);
			notesBox.PackStart (notesButtonBox, false, true, 0);

			var advancedExpander = new Expander (Catalog.GetString ("Ad_vanced"));
			var expandBox = new VBox ();
			expandBox.PackStart (notesBox, true, true, 0);
			alwaysShowDlgRadio = new RadioButton (Catalog.GetString ("Always show this _window"));
			alwaysShowDlgRadio.Clicked += (o, e) => {
//.........这里部分代码省略.........