public ActionResult EditAll(string edit) { if (edit == "Courses") { List <CoursesViewModel> ViewModels = new List <CoursesViewModel>(); ViewModels = LocalModels.MakeListCourses(); return(View("EditCourses", ViewModels)); } else if (edit == "Teachers") { List <TeachersViewModel> ViewModels = new List <TeachersViewModel>(); ViewModels = LocalModels.MakeListTeachers(); return(View("ShowEditTeachers", ViewModels)); } else if (edit == "Students") { List <StudentsViewModel> ViewModels = new List <StudentsViewModel>(); ViewModels = LocalModels.MakeListStudents(); return(View("ShowEditStudents", ViewModels)); } return(View()); }