// GET: Courses
public ActionResult Index()
{
if (User.IsInRole("CanManageWebsite"))
{
CoursesViewModel CoursesViewModel = new CoursesViewModel()
{
Courses = _context.Courses.Include("Category").OrderBy(c => c.GradeLevel).ToList(),
Classes = _context.Classes.ToList()
};
return(View(CoursesViewModel));
}
List <Course> availableCourses = _context.Courses.ToList();
string Id = User.Identity.GetUserId();
Student student = _context.Students.Include("CourseRequests").Include("Classes").SingleOrDefault(s => s.UserId == Id);
StudentCoursesViewModel model = new StudentCoursesViewModel()
{
student = student,
CanSelectCourses = _context.StudentsCanPickCourses,
Requests = student.CourseRequests
};
return(View("StudentCourses", model));
}
public async Task <IActionResult> Post(StudentCoursesViewModel studentCoursesViewModel)
{
using (var logger = _loggerManager.CreateLogger())
{
try
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
foreach (var courseDegree in studentCoursesViewModel.CoursesDegrees)
{
await _studentCourseService.Create(new StudentCourseDto
{
StudId = studentCoursesViewModel.StudentId,
CrsId = courseDegree.CourseId,
Degree = courseDegree.Degree
});
}
logger.LogInformation($"All degrees for student {studentCoursesViewModel.StudentId} is added.");
return(Ok());
}
catch (Exception ex)
{
logger.LogError("Something happend while adding studentCrs", ex);
return(StatusCode(500));
}
}
}
public async Task <IActionResult> Get(int studentId)
{
using (var logger = _loggerManager.CreateLogger())
{
try
{
var studentCrs = await _studentCourseService.FindByCondition(d => d.StudId == studentId);
var studentCrsModel = new StudentCoursesViewModel();
studentCrsModel.StudentId = studentId;
foreach (var item in studentCrs)
{
studentCrsModel.CoursesDegrees.Add(new CoursesDegree {
Id = item.Id, CourseId = item.CrsId, Degree = item.Degree
});
}
if (studentCrsModel.CoursesDegrees.Any())
{
logger.LogInformation($"studentCrs of {studentId} is retreived");
return(Ok(studentCrsModel));
}
return(NoContent());
}
catch (Exception ex)
{
logger.LogError("Something happend while getting studentCrs", ex);
return(StatusCode(500));
}
}
}
// GET: Registry
public async Task <IActionResult> Index(string studentsCourse, string searchString)
{
IQueryable <string> courseQuery = from s in _context.Student
orderby s.Course
select s.Course;
var students = from s in _context.Student
select s;
if (!String.IsNullOrEmpty(searchString))
{
students = students.Where(s => s.Name.Contains(searchString));
}
if (!String.IsNullOrEmpty(studentsCourse))
{
students = students.Where(s => s.Course == studentsCourse);
}
var studentsCourseVm = new StudentCoursesViewModel
{
Courses = new SelectList(await courseQuery.Distinct().ToListAsync()),
Students = await students.ToListAsync()
};
return(View(studentsCourseVm));
}
public ActionResult UnEnroll()
{
var model = new StudentCoursesViewModel();
ViewBag.Students = db.Students.ToList();
ViewBag.Courses = db.Courses.ToList();
return(View(model));
}
public void AddCourseToStudent(StudentCoursesViewModel studentCoursesViewModel)
{
unitOfWork.StudentCourse.Add(new StudentCourse
{
StudentId = studentCoursesViewModel.StudentId,
CourseId = studentCoursesViewModel.CourseId,
Attestation_first = studentCoursesViewModel.Attestation_first,
Attestation_second = studentCoursesViewModel.Attestation_second,
Exam = studentCoursesViewModel.Exam
});
}
public ActionResult Enroll(StudentCoursesViewModel model)
{
var student = db.Students.Find(model.StudentId);
var course = db.Courses.Find(model.CourseId);
if (student != null && course != null)
{
student.Courses = new List <Course>();
student.Courses.Add(course);
db.SaveChanges();
return(RedirectToAction("Details", new { id = student.Id }));
}
return(View());
}
public ActionResult UnEnroll(StudentCoursesViewModel model)
{
var student = db.Students.Include(s => s.Courses).FirstOrDefault(s => s.Id == model.StudentId);
var course = db.Courses.Find(model.CourseId);
if (student != null)
{
if (!student.Courses.Contains(course))
{
return(RedirectToAction("Index"));
}
student.Courses.Remove(course);
db.SaveChanges();
return(RedirectToAction("Details", new { id = student.Id }));
}
return(View());
}
public ActionResult UnEnroll(StudentCoursesViewModel model)
{
var student = db.Students.Include(s => s.Courses).FirstOrDefault(s => s.Id == model.StudentId);
var course = db.Courses.Find(model.CourseId);
if (student != null && course != null)
{
if (!student.Courses.Exists(c => c.Id == course.Id)) // Если элемента нет, но его пытаются удалить
{
return(RedirectToAction("Details", new { id = student.Id }));
}
student.Courses.Remove(course);
db.SaveChanges();
return(RedirectToAction("Details", new { id = student.Id }));
}
return(View());
}
public StatusCodeResult CreateNewRentals(StudentCoursesViewModel enrollCourses)
{
//var student = _context.Students.Single(
// c => c.Id.Equals(enrollCourses.StudentId));
//if (student == null)
// return BadRequest();
//CourseStudent cs = new CourseStudent();
//var courses = _context.Courses.Where(
// m => enrollCourses.CoursesIds.Contains(m.CourseId)).ToList();
//foreach (var course in courses)
//{
// if (course != null)
// {
// cs.Course = course;
// cs.CourseId = course.CourseId;
// cs.Student = student;
// cs.StudentId = Convert.ToString(student.Id);
// _context.SaveChanges();
// }
//}
return(Ok());
}