public ActionResult StudentRecord(int studentId)
        {
            var student = _studentRepo.GetStudent(studentId);

            StudentRecordVM vm = new StudentRecordVM
            {
                Student    = student,
                Classes    = ToStringLists.StringClasses(student.StudentClasses),
                Attendance = _studentRepo.GetStudentAttendance(studentId)
            };

            return(View(vm));
        }
        public StudentsVM(List <BCStudent> students)
        {
            this.Students = new List <StudentVM>();

            foreach (var s in students)
            {
                var totalAbsences   = 0;
                var totalLatenesses = 0;
                var totalPresent    = 0;
                var amountOfClasses = 0;

                for (var c = 0; c < s.StudentClasses.Count; c++)
                {
                    var thisClass = s.StudentClasses.ToList()[c];

                    foreach (var a in thisClass.Attendances)
                    {
                        if (a.StudentClass.Class.IsActive)
                        {
                            if (a.Status == Status.ExcusedAbsence || a.Status == Status.UnexcusedAbsence)
                            {
                                totalAbsences++;
                            }
                            else
                            {
                                if (a.Status == Status.UnexcusedLateness || a.Status == Status.ExcusedLateness)
                                {
                                    totalLatenesses++;
                                }
                                totalPresent++;
                            }
                            amountOfClasses++;
                        }
                    }
                }

                this.Students.Add(new StudentVM()
                {
                    StudentId       = s.BCStudentId,
                    Name            = $"{s.FirstName} {s.LastName}",
                    Class           = ToStringLists.StringClasses(s.StudentClasses.Where(c => c.Class.IsActive).ToList()),
                    TotalAbsences   = totalAbsences,
                    TotalLatenesses = totalLatenesses,
                    Percentage      = totalPresent == 0 && amountOfClasses != 0 ? 0 : ((totalPresent == 0 ? 1 : totalPresent) * 100) / (amountOfClasses == 0 ? 1 : amountOfClasses)
                });
            }
        }