void AddStudentsToRoll() { var students = from student in Context.Students where student.ChoirId == Roll.ChoirId select student; var students2 = Context.Students.Where(x => x.ChoirId == Roll.ChoirId); var attendence = from sa in Students where sa.RollId == Roll.Id select sa; var q = from s in students where !((from a in attendence select a.StudentId).Contains(s.Id)) select s; var q2 = students.Where(s => !attendence.Select(a => a.StudentId).Contains(s.Id)); foreach (var ns in q) { var sa = new StudentAttendence(); sa.StudentId = ns.Id; sa.Student = ns; sa.RollId = Roll.Id; Students.Add(sa); } }
public virtual void AddStudentAttendence(StudentAttendence studentAttendence) { ((List<StudentAttendence>)StudentAttendences).Add(studentAttendence); }
public void AddStudentAttendence(StudentAttendence studentAttendence) { StudentAttendences.Add(studentAttendence); }