public IActionResult StudentsCoursesWithA()
{
ViewData["Title"] = "Students and Courses with A";
var students = _repo.ReadAllStudents();
var studentGrades = _repo.ReadAllStudentGrades();
/*
* var query = students
* .Join(
* studentGrades,
* s => s.ENumber,
* sg => sg.StudentENumber,
* (s, sg) => new { Student = s, StudentGrade = sg })
* .Where(sc => sc.StudentGrade.LetterGrade == "A")
* .Select(sc => new StudentCourseVM
* {
* LastName = sc.Student.LastName,
* CourseCode = sc.StudentGrade.CourseCode,
* CourseNumber = sc.StudentGrade.CourseNumber
* });
*/
var query = from s in students
join sg in studentGrades on s.ENumber equals sg.StudentENumber
where sg.LetterGrade == "A"
select new StudentCourseVM
{
LastName = sg.Student.LastName,
CourseCode = sg.CourseCode,
CourseNumber = sg.CourseNumber
};
var model = query.ToList();
return(View(model));
}
