Tomboy.NoteRecentChanges.OnNotebooksTreeButtonPressed C# (CSharp) Method

		void OnNotebooksTreeButtonPressed (object sender, Gtk.ButtonPressEventArgs args)
		{
			switch (args.Event.Button) {
				case 3: // third mouse button (right-click)
					Notebooks.Notebook notebook = GetSelectedNotebook ();
					if (notebook == null)
						return; // Don't pop open a submenu

					Gtk.TreePath path = null;
					Gtk.TreeViewColumn column = null;

					bool rowClicked = true;

					if (notebooksTree.GetPathAtPos ((int) args.Event.X,
							(int) args.Event.Y, out path, out column) == false)
						rowClicked = false;

					Gtk.TreeSelection selection = notebooksTree.Selection;
					if (selection.CountSelectedRows () == 0)
						rowClicked = false;

					Gtk.Menu menu = null;
					if (rowClicked)
						menu = Tomboy.ActionManager.GetWidget (
							"/NotebooksTreeContextMenu") as Gtk.Menu;
					else
						menu = Tomboy.ActionManager.GetWidget (
							"/NotebooksTreeNoRowContextMenu") as Gtk.Menu;

					PopupContextMenuAtLocation (menu,
								(int) args.Event.X,
								(int) args.Event.Y);

				break;
			}
		}