gtk-sharp 2.12.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. A widget used for items in menus. The and derived widgets are the only valid children for menus. Their function is to correctly handle highlighting, alignment, events and submenus. MenuBar mb = new MenuBar (); Menu file_menu = new Menu (); MenuItem exit_item = new MenuItem("Exit"); file_menu.Append (exit_item); MenuItem file_item = new MenuItem("File"); file_item.Submenu = file_menu; mb.Append (file_item); Gtk.Item Method System.Void Removes the submenu of the , if it has one. Method System.Void Fires the event. Method System.Void Fires the event. Method System.Void Emits the event on the given item. The allocation to use as signal data. Method System.Void Emits the event on the given item. Constructor Internal constructor Pointer to the C object. This is an internal constructor, and should not be used by user code. Constructor A constructor. Constructor Creates a new MenuItem containing a label. The label text on the menu item, with an underscore in front of the mnemonic character. Property Gtk.Widget Sets or obtains the widget submenu. A submenu for this menu item, or if none. // A container: Menu mnuFile = new Menu(); // An item MenuItem itmFile = new MenuItem ("_File"); // Add the item into the container: itmFile.Submenu = mnuFile; // // Add the newly-created File menu into the menubar: menuBar.Add (itmFile); Property System.String Sets the accelerator path. The accelerator path of the menu item. Sets the accelerator path, through which runtime changes of the menu item's accelerator caused by the user can be identified and saved to persistant storage. Property System.Boolean Sets or obtains whether the menu item appears justified at the right side of a menu bar. Returns if the menu item will appear at the far right if added to a menu bar. Event System.EventHandler Emitted when the item is activated. GLib.Signal("activate") Event System.EventHandler Emitted when the item is activated, but also if the menu item has a submenu. For normal applications, the relevant event is . GLib.Signal("activate_item") Event Gtk.ToggleSizeAllocatedHandler Emitted when size is allocated. GLib.Signal("toggle_size_allocate") Event Gtk.ToggleSizeRequestedHandler Emitted when size is requested. GLib.Signal("toggle_size_request") Property GLib.GType GType Property. a Returns the native value for . Method System.Void Default handler for the event. a Override this method in a subclass to provide a default handler for the event. Method System.Void Default handler for the event. a Override this method in a subclass to provide a default handler for the event. Method System.Void Default handler for the event. Override this method in a subclass to provide a default handler for the event. Method System.Void Default handler for the event. Override this method in a subclass to provide a default handler for the event. Constructor Protected Constructor. a Chain to this constructor if you have manually registered a native value for your subclass. System.Obsolete Method System.Int32 Emits the event on the given item. The requisition to use as signal data.