<Type Name="MenuItem" FullName="Gtk.MenuItem"> <TypeSignature Language="C#" Maintainer="Hector Gomez M" Value="public class MenuItem : Gtk.Item" /> <AssemblyInfo> <AssemblyName>gtk-sharp</AssemblyName> <AssemblyPublicKey> </AssemblyPublicKey> <AssemblyVersion>2.12.0.0</AssemblyVersion> </AssemblyInfo> <ThreadSafetyStatement>Gtk# is thread aware, but not thread safe; See the <link location="node:gtk-sharp/programming/threads">Gtk# Thread Programming</link> for details.</ThreadSafetyStatement> <Docs> <summary>A widget used for items in menus.</summary> <remarks> <para>The <see cref="T:Gtk.MenuItem" /> and derived widgets are the only valid children for menus. Their function is to correctly handle highlighting, alignment, events and submenus.</para> <example> <code lang="C#"> 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); </code> </example> </remarks> </Docs> <Base> <BaseTypeName>Gtk.Item</BaseTypeName> </Base> <Interfaces> </Interfaces> <Members> <Member MemberName="RemoveSubmenu"> <MemberSignature Language="C#" Value="public void RemoveSubmenu ();" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Void</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Removes the submenu of the <see cref="T:Gtk.MenuItem" />, if it has one.</summary> <remarks /> </Docs> </Member> <Member MemberName="Deselect"> <MemberSignature Language="C#" Value="public void Deselect ();" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Void</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Fires the <see cref="F:Gtk.Item.Deselect" /> event.</summary> <remarks /> </Docs> </Member> <Member MemberName="Select"> <MemberSignature Language="C#" Value="public void Select ();" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Void</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Fires the <see cref="F:Gtk.Item.Select" /> event.</summary> <remarks /> </Docs> </Member> <Member MemberName="ToggleSizeAllocate"> <MemberSignature Language="C#" Value="public void ToggleSizeAllocate (int allocation);" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Void</ReturnType> </ReturnValue> <Parameters> <Parameter Name="allocation" Type="System.Int32" /> </Parameters> <Docs> <summary>Emits the <see cref="F:Gtk.MenuItem.ToggleSizeAllocated" /> event on the given item.</summary> <param name="allocation">The allocation to use as signal data.</param> <remarks /> </Docs> </Member> <Member MemberName="Activate"> <MemberSignature Language="C#" Value="public void Activate ();" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Void</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Emits the <see cref="F:Gtk.MenuItem.Activated" /> event on the given item.</summary> <remarks /> </Docs> </Member> <Member MemberName=".ctor"> <MemberSignature Language="C#" Value="public MenuItem (IntPtr raw);" /> <MemberType>Constructor</MemberType> <ReturnValue /> <Parameters> <Parameter Name="raw" Type="System.IntPtr" /> </Parameters> <Docs> <summary>Internal constructor</summary> <param name="raw">Pointer to the C object.</param> <remarks> <para>This is an internal constructor, and should not be used by user code.</para> </remarks> </Docs> </Member> <Member MemberName=".ctor"> <MemberSignature Language="C#" Value="public MenuItem ();" /> <MemberType>Constructor</MemberType> <ReturnValue /> <Parameters /> <Docs> <summary>A constructor.</summary> <remarks /> </Docs> </Member> <Member MemberName=".ctor"> <MemberSignature Language="C#" Value="public MenuItem (string label);" /> <MemberType>Constructor</MemberType> <ReturnValue /> <Parameters> <Parameter Name="label" Type="System.String" /> </Parameters> <Docs> <summary>Creates a new MenuItem containing a label.</summary> <param name="label">The label text on the menu item, with an underscore in front of the mnemonic character.</param> <remarks /> </Docs> </Member> <Member MemberName="Submenu"> <MemberSignature Language="C#" Value="public Gtk.Widget Submenu { set; get; };" /> <MemberType>Property</MemberType> <ReturnValue> <ReturnType>Gtk.Widget</ReturnType> </ReturnValue> <Parameters> </Parameters> <Docs> <summary>Sets or obtains the widget submenu.</summary> <value>A submenu for this menu item, or <see langword="null" /> if none.</value> <remarks> <example> <code lang="C#"> // 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); </code> </example> </remarks> </Docs> <Attributes> <Attribute> <AttributeName>GLib.Property("submenu")</AttributeName> </Attribute> </Attributes> </Member> <Member MemberName="AccelPath"> <MemberSignature Language="C#" Value="public string AccelPath { set; };" /> <MemberType>Property</MemberType> <ReturnValue> <ReturnType>System.String</ReturnType> </ReturnValue> <Parameters> </Parameters> <Docs> <summary>Sets the accelerator path.</summary> <value>The accelerator path of the menu item.</value> <remarks> <para> 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. </para> </remarks> </Docs> </Member> <Member MemberName="RightJustified"> <MemberSignature Language="C#" Value="public bool RightJustified { set; get; };" /> <MemberType>Property</MemberType> <ReturnValue> <ReturnType>System.Boolean</ReturnType> </ReturnValue> <Parameters> </Parameters> <Docs> <summary>Sets or obtains whether the menu item appears justified at the right side of a menu bar.</summary> <value>Returns <see langword="true" /> if the menu item will appear at the far right if added to a menu bar.</value> <remarks /> </Docs> </Member> <Member MemberName="Activated"> <MemberSignature Language="C#" Value="public event EventHandler Activated;" /> <MemberType>Event</MemberType> <ReturnValue> <ReturnType>System.EventHandler</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Emitted when the item is activated.</summary> <remarks /> </Docs> <Attributes> <Attribute> <AttributeName>GLib.Signal("activate")</AttributeName> </Attribute> </Attributes> </Member> <Member MemberName="ActivateItem"> <MemberSignature Language="C#" Value="public event EventHandler ActivateItem;" /> <MemberType>Event</MemberType> <ReturnValue> <ReturnType>System.EventHandler</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Emitted when the item is activated, but also if the menu item has a submenu. For normal applications, the relevant event is <see cref="F:Gtk.MenuItem.Activated" />.</summary> <remarks /> </Docs> <Attributes> <Attribute> <AttributeName>GLib.Signal("activate_item")</AttributeName> </Attribute> </Attributes> </Member> <Member MemberName="ToggleSizeAllocated"> <MemberSignature Language="C#" Value="public event Gtk.ToggleSizeAllocatedHandler ToggleSizeAllocated;" /> <MemberType>Event</MemberType> <ReturnValue> <ReturnType>Gtk.ToggleSizeAllocatedHandler</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Emitted when size is allocated.</summary> <remarks /> </Docs> <Attributes> <Attribute> <AttributeName>GLib.Signal("toggle_size_allocate")</AttributeName> </Attribute> </Attributes> </Member> <Member MemberName="ToggleSizeRequested"> <MemberSignature Language="C#" Value="public event Gtk.ToggleSizeRequestedHandler ToggleSizeRequested;" /> <MemberType>Event</MemberType> <ReturnValue> <ReturnType>Gtk.ToggleSizeRequestedHandler</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Emitted when size is requested.</summary> <remarks /> </Docs> <Attributes> <Attribute> <AttributeName>GLib.Signal("toggle_size_request")</AttributeName> </Attribute> </Attributes> </Member> <Member MemberName="GType"> <MemberSignature Language="C#" Value="public static GLib.GType GType { get; };" /> <MemberType>Property</MemberType> <ReturnValue> <ReturnType>GLib.GType</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>GType Property.</summary> <value>a <see cref="T:GLib.GType" /></value> <remarks>Returns the native <see cref="T:GLib.GType" /> value for <see cref="T:Gtk.MenuItem" />.</remarks> </Docs> </Member> <Member MemberName="OnToggleSizeRequested"> <MemberSignature Language="C#" Value="protected virtual void OnToggleSizeRequested (out int requisition);" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Void</ReturnType> </ReturnValue> <Parameters> <Parameter Name="requisition" Type="System.Int32&" RefType="out" /> </Parameters> <Docs> <summary>Default handler for the <see cref="M:Gtk.MenuItem.ToggleSizeRequested" /> event.</summary> <param name="requisition">a <see cref="T:System.Int32&" /></param> <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.MenuItem.ToggleSizeRequested" /> event.</remarks> </Docs> </Member> <Member MemberName="OnToggleSizeAllocated"> <MemberSignature Language="C#" Value="protected virtual void OnToggleSizeAllocated (int allocation);" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Void</ReturnType> </ReturnValue> <Parameters> <Parameter Name="allocation" Type="System.Int32" /> </Parameters> <Docs> <summary>Default handler for the <see cref="M:Gtk.MenuItem.ToggleSizeAllocated" /> event.</summary> <param name="allocation">a <see cref="T:System.Int32" /></param> <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.MenuItem.ToggleSizeAllocated" /> event.</remarks> </Docs> </Member> <Member MemberName="OnActivateItem"> <MemberSignature Language="C#" Value="protected virtual void OnActivateItem ();" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Void</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Default handler for the <see cref="M:Gtk.MenuItem.ActivateItem" /> event.</summary> <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.MenuItem.ActivateItem" /> event.</remarks> </Docs> </Member> <Member MemberName="OnActivated"> <MemberSignature Language="C#" Value="protected virtual void OnActivated ();" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Void</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Default handler for the <see cref="M:Gtk.MenuItem.Activated" /> event.</summary> <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.MenuItem.Activated" /> event.</remarks> </Docs> </Member> <Member MemberName=".ctor"> <MemberSignature Language="C#" Value="protected MenuItem (GLib.GType gtype);" /> <MemberType>Constructor</MemberType> <ReturnValue /> <Parameters> <Parameter Name="gtype" Type="GLib.GType" /> </Parameters> <Docs> <summary>Protected Constructor.</summary> <param name="gtype">a <see cref="T:GLib.GType" /></param> <remarks>Chain to this constructor if you have manually registered a native <see cref="T:GLib.GType" /> value for your subclass.</remarks> </Docs> <Attributes> <Attribute> <AttributeName>System.Obsolete</AttributeName> </Attribute> </Attributes> </Member> <Member MemberName="ToggleSizeRequest"> <MemberSignature Language="C#" Value="public int ToggleSizeRequest ();" /> <MemberType>Method</MemberType> <ReturnValue> <ReturnType>System.Int32</ReturnType> </ReturnValue> <Parameters /> <Docs> <summary>Emits the <see cref="E:Gtk.MenuItem.ToggleSizeRequested" /> event on the given item.</summary> <returns>The requisition to use as signal data.</returns> <remarks /> </Docs> </Member> </Members> </Type>