public bool CheckIfCanSignUpForCourseBasedOnTimes(int crn, string studentID, string semesterID)
{
//get all courses that a student is currently signed up for
//check if those courses time's directly conflict with the new course's time
bool canSignUp = true;
CourseDAL courseGetter = new CourseDAL();
List <Course> currentCourses = courseGetter.GetCoursesByStudentIDAndSemester(studentID, semesterID);
CourseTimeDAL timeChecker = new CourseTimeDAL();
CourseTime desiredTime = timeChecker.GetCourseTimeByCRN(crn);
foreach (var currentCourse in currentCourses)
{
CourseTime currentTime = timeChecker.GetCourseTimeByCRN(currentCourse.CRN);
foreach (var currentDay in currentTime.CourseDays.ToCharArray())
{
foreach (var desiredDays in desiredTime.CourseDays.ToCharArray())
{
if (desiredDays == currentDay)
{
if (desiredTime.CourseStart.TimeOfDay > currentTime.CourseStart.TimeOfDay &&
desiredTime.CourseStart.TimeOfDay < currentTime.CourseEnd.TimeOfDay)
{
canSignUp = false;
return(canSignUp);
}
}
}
}
}
return(canSignUp);
}