public List <CourseModel> MostExpensiveCourse()
{
List <CourseModel> mostExpCourses = new List <CourseModel>();
CourseDAO course = new CourseDAO();
List <Course> coursesExp = course.MostExpensive();
foreach (Course courseExp in coursesExp)
{
CourseModel newCourse = new CourseModel();
newCourse.Id = courseExp.Id;
newCourse.Name = courseExp.Name;
newCourse.Cost = courseExp.CourseCost;
mostExpCourses.Add(newCourse);
}
return(mostExpCourses);
}