void AddCommand(MenuCommand command)
void AddVerb(DesignerVerb verb)
void RemoveCommand(MenuCommand command)
bool GlobalInvoke(CommandID commandID)
void RemoveVerb(DesignerVerb verb)
MenuCommand? FindCommand(CommandID commandID)
DesignerVerbCollection Verbs
void ShowContextMenu(CommandID menuID, int x, int y)