public CapeReview FindCapeReviewByScheduleId(int schedule_id, ref List<string> errors)
{
CapeReview pocoCR = new CapeReview();
course_schedule db_schedule = new course_schedule();
cape_reviews db_cr = new cape_reviews();
try
{
db_schedule = this.context.course_schedule.Find(schedule_id);
db_cr = this.context.cape_reviews.Where(x => x.course_id == db_schedule.course_id &&
x.instructor_id == (int)db_schedule.instructor_id).First();
pocoCR.CapeId = db_cr.cape_id;
pocoCR.CourseId = (int)db_cr.course_id;
pocoCR.CourseRating = (int)db_cr.course_rating;
pocoCR.InstructorId = (int)db_cr.instructor_id;
pocoCR.InstructorRating = (int)db_cr.instructor_rating;
pocoCR.Summary = db_cr.summary;
}
catch (Exception e)
{
errors.Add("Error occured in CapeReviewRepository.FindCapeReviewById: " + e);
}
return pocoCR;
}
public void AddCourseToSchedule(Schedule schedule, ref List<string> errors)
{
course_schedule db_Schedule = new course_schedule();
try
{
db_Schedule.course_id = schedule.Course.CourseId;
db_Schedule.instructor_id = schedule.Instructor.InstructorId;
db_Schedule.schedule_day_id = schedule.Day.DayId;
db_Schedule.schedule_time_id = schedule.Time.TimeId;
db_Schedule.year = int.Parse(schedule.Year);
db_Schedule.quarter = schedule.Quarter;
db_Schedule.session = schedule.Session;
this.context.course_schedule.Add(db_Schedule);
this.context.SaveChanges();
}
catch (Exception e)
{
errors.Add("Error occured in ScheduleRepository.AddCourseToSchedule: " + e);
}
}
public void GetStudentHistory(string studentId, ref List<string> errors)
{
IEnumerable<int> db_ScheduleIdList;
List<course_schedule> db_CourseScheduleList = new List<course_schedule>();
try
{
db_ScheduleIdList = this.context.enrollments.Where(x => x.student_id == studentId).Select(y => y.schedule_id);
foreach (int scheduleId in db_ScheduleIdList)
{
course_schedule tmpSchedule = new course_schedule();
tmpSchedule.schedule_id = scheduleId;
tmpSchedule = this.context.course_schedule.Find(tmpSchedule);
db_CourseScheduleList.Add(tmpSchedule);
}
}
catch (Exception e)
{
errors.Add("Error: " + e);
}
}
public Student FindStudentById(int student_id, ref List<string> errors)
{
student db_student;
Student pocoStudent = new Student();
try
{
db_student = this.context.students.Find(student_id);
pocoStudent.StudentId = db_student.student_id;
pocoStudent.FirstName = db_student.first_name;
pocoStudent.LastName = db_student.last_name;
pocoStudent.Password = db_student.password;
pocoStudent.Email = db_student.email;
pocoStudent.Enrolled = new List<Schedule>();
foreach (enrollment enrolledCourse in db_student.enrollments)
{
var pocoSchedule = new Schedule();
var db_Schedule = new course_schedule();
db_Schedule.schedule_id = enrolledCourse.schedule_id;
db_Schedule = this.context.course_schedule.Find(db_Schedule);
pocoSchedule.ScheduleId = db_Schedule.schedule_id;
pocoSchedule.Quarter = db_Schedule.quarter;
pocoSchedule.Year = db_Schedule.year.ToString();
pocoSchedule.Session = db_Schedule.session;
pocoStudent.Enrolled.Add(pocoSchedule);
}
}
catch (Exception e)
{
errors.Add("Error occured in StudentRepository.FindStudentById: " + e);
}
return pocoStudent;
}
public void UpdateCourseFromSchedule(Schedule schedule, ref List<string> errors)
{
course_schedule db_Schedule = new course_schedule();
try
{
db_Schedule = this.context.course_schedule.Find(schedule.ScheduleId);
db_Schedule.instructor_id = schedule.Instructor.InstructorId;
db_Schedule.schedule_day_id = schedule.Day.DayId;
db_Schedule.schedule_time_id = schedule.Time.TimeId;
db_Schedule.session = schedule.Session;
this.context.SaveChanges();
}
catch (Exception e)
{
errors.Add("Error occured in ScheduleRepository.AddCourseToSchedule: " + e);
}
}
public void RemoveCourseFromSchedule(int scheduleId, ref List<string> errors)
{
var db_Schedule = new course_schedule();
IEnumerable<enrollment> deleteEnrollments;
try
{
db_Schedule = this.context.course_schedule.Find(scheduleId);
db_Schedule = this.context.course_schedule.Remove(db_Schedule);
deleteEnrollments = this.context.enrollments.Where(x => x.schedule_id == scheduleId);
foreach (enrollment deleteMe in deleteEnrollments)
{
this.context.enrollments.Remove(deleteMe);
}
this.context.SaveChanges();
}
catch (Exception e)
{
errors.Add("Error occured in ScheduleRepository.RemoveCourseFromSchedule: " + e);
}
}
