MenuItem.CallbackReferences CheckMenuItem.CallbackRadioMenuItem.CallbackSubMenuItem.Callback protected class MenuItem.Callback : MenuItem.ICallback Show allCallback implementation for the MenuItem ObsoleteInherited MethodsOnClick#public void OnClick(MenuItem widget, EventArgs e)Raises the click event.Parameters:widget (MenuItem)e (EventArgs)Implements: OnClickhttps://github.com/picoe/Eto/blob/fc8395dc3630c1ea5e1b1e8cb900e9cfb80c800e/src/Eto/Forms/Menu/MenuItem.cs:301OnValidate#public void OnValidate(MenuItem widget, EventArgs e)Raises the validate event.Parameters:widget (MenuItem)e (EventArgs)Implements: OnValidatehttps://github.com/picoe/Eto/blob/fc8395dc3630c1ea5e1b1e8cb900e9cfb80c800e/src/Eto/Forms/Menu/MenuItem.cs:310