public ActionResult Create(Course course)
{
if (ModelState.IsValid)
{
var result = (from c in db.Colleges
join d in db.Departments
on c.CollegeName equals d.CollegeName
from cs in db.Colleges
join p in db.Programs
on cs.CollegeName equals p.CollegeName
from ps in db.Programs
join cr in db.Courses
on ps.ProgramName equals cr.ProgramName
where cr.CourseNumber == course.CourseNumber &
cr.DepartmentName == course.DepartmentName &
cr.ProgramName == course.ProgramName
select new { CourseName = course.CourseName }).ToList().Count();
if (result == 0)
{
course.DepartmentName = course.DepartmentName.Replace("string:", "").Trim();
course.ProgramName = course.ProgramName.Replace("string:", "").Trim();
db.Courses.Add(course);
db.SaveChanges();
return RedirectToAction("Index");
}
else
{
ModelState.AddModelError("CourseNumber", "Course Number already exists in DB.");
return View(course);
}
}
return View(course);
}
public ActionResult Edit(Course course)
{
if (ModelState.IsValid)
{
course.DepartmentName = course.DepartmentName.Replace("string:", "").Trim();
course.ProgramName = course.ProgramName.Replace("string:", "").Trim();
db.Entry(course).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(course);
}
