public List <CourseOverview> GetCourseOverview()
{
var courseEntries = _courseService.GetCourses();
List <CourseOverview> overviews = new List <CourseOverview>();
foreach (var course in courseEntries)
{
overviews.Add(new CourseOverview
{
Course = _mapper.Map <Course, CourseDTO>(course),
TeachersCount = _teacherService.GetTeachersBy(course.Id).Count(),
StudentsCount = _studentService.SearchStudentsBy(course.Id).Count(),
AverageGrade = String.Format("{0:0.0#}", _gradeService.GetAverageByCourse(course.Id))
});
}
return(overviews);
}