public ActionResult Create(Course course) { try { db.Courses.Add(course); db.SaveChanges(); return RedirectToAction("Index"); } catch { return View(course); } return View(); }
public ActionResult Create( CourseCreateEdit newCourse ) { if( newCourse.Name == null || newCourse.Number_of_Hours < 0 || newCourse.Number_of_Classes < 0 || newCourse.Description == null ) { return View( newCourse ); } List<Person> studentsList = new List<Person>(); List<Person> teachersList = new List<Person>(); List<Program> programList = new List<Program>(); List<Blog> blogsList = new List<Blog>(); for( int i = 0; i < newCourse.Chosen_Teachers.Count(); i++ ) { if( newCourse.Chosen_Teachers[i] ) { string id = newCourse.Teachers[i].Id; Person teacher = db.Users.Where( p => p.Id == id ).FirstOrDefault(); teachersList.Add( teacher ); } } for( int i = 0; i < newCourse.Chosen_Programs.Count(); i++ ) { if( newCourse.Chosen_Programs[i] ) { int id = newCourse.Programs[i].ID; Program program = db.Program.Where( p => p.ID == id ).FirstOrDefault(); programList.Add( program ); } } for( int i = 0; i < newCourse.Chosen_Blogs.Count(); i++ ) { if( newCourse.Chosen_Blogs[i] ) { int id = newCourse.Blogs[i].ID; Blog blog = db.Blog.Where( p => p.ID == id ).FirstOrDefault(); blogsList.Add( blog ); } } var course = new Course { Name = newCourse.Name, Description = newCourse.Description, BasePart = newCourse.Base_Part, Date_and_Time = newCourse.Date_and_Time, Number_of_Classes = newCourse.Number_of_Classes, Number_of_Hours = newCourse.Number_of_Hours, Report_Type = newCourse.Report_Type, Teachers = teachersList, Programs = programList, Blogs = blogsList }; if( newCourse.Chosen_Programs.ToArray().Contains( true ) ) course.Grade = newCourse.Chosen_Programs.ToList().IndexOf( true ) + 3; db.Course.Add( course ); db.SaveChanges(); return RedirectToAction( "Index", "Courses" ); }
public ActionResult Index( int? grade, string basePart ) { ViewBag.Title = "Courses"; ViewBag.Grade = grade; ViewBag.BasePart = basePart; Course[] courses = new Course[] { }; if( grade != null && basePart != null ) { var prog = db.Program.Where( p => p.Name == grade.ToString() + " курс" ).FirstOrDefault(); if( prog != null ) courses = prog.Courses.Where( p => p.BasePart == basePart || p.BasePart == null ).ToArray(); else courses = db.Course.ToArray(); } else { if( grade != null ) { var prog = db.Program.Where( p => p.Name == grade.ToString() + " курс" ).FirstOrDefault(); prog.Courses.ToArray(); if( prog != null ) courses = prog.Courses.ToArray(); else courses = db.Course.ToArray(); } else { if( basePart != null ) { courses = db.Course.Where( p => p.BasePart == basePart || p.BasePart == null ).ToArray(); } else { courses = db.Course.ToArray(); } } } return View( courses ); }