CheckMenuItem.ICallbackReferences CheckMenuItem.Callback public interface CheckMenuItem.ICallback : MenuItem.ICallback Show allCallback interface for the CheckMenuItem class. ObsoleteInherited MethodsOnCheckedChanged#void OnCheckedChanged(CheckMenuItem widget, EventArgs e)Raises the checked changed event.Parameters:widget (CheckMenuItem)e (EventArgs)https://github.com/picoe/Eto/blob/fc8395dc3630c1ea5e1b1e8cb900e9cfb80c800e/src/Eto/Forms/Menu/CheckMenuItem.cs:110OnClickvoid OnClick(MenuItem widget, EventArgs e)Raises the click event.inherited fromMenuItem.ICallbackParameters:widget (MenuItem)e (EventArgs)https://github.com/picoe/Eto/blob/fc8395dc3630c1ea5e1b1e8cb900e9cfb80c800e/src/Eto/Forms/Menu/MenuItem.cs:285OnValidatevoid OnValidate(MenuItem widget, EventArgs e)Raises the validate event.inherited fromMenuItem.ICallbackParameters:widget (MenuItem)e (EventArgs)https://github.com/picoe/Eto/blob/fc8395dc3630c1ea5e1b1e8cb900e9cfb80c800e/src/Eto/Forms/Menu/MenuItem.cs:290