Esempio n. 1
0
 public static void DeleteCourse(int id)
 {
     using (var context = new Classmaister5000Entities())
     {
         var deleteThis = context.Courses.Where(c => c.Id == id).First();
         TimetableActions.RemoveFromTimetableByCourseId(id);
         context.Courses.Remove(deleteThis);
         context.SaveChanges();
     }
 }
Esempio n. 2
0
 public static bool SubjectRemove(string Name)
 {
     if (HasSubjectName(Name))
     {
         using (var context = new Classmaister5000Entities())
         {
             Subject removeThis = context.Subjects.Where(s => s.SubjectName.ToLower() == Name.ToLower()).First();
             ICollection <Course> removeTheseCourses = removeThis.Courses;
             foreach (var item in removeTheseCourses)
             {
                 TimetableActions.RemoveFromTimetableByCourseId(item.Id);
             }
             context.Courses.RemoveRange(removeTheseCourses);
             context.Subjects.Remove(removeThis);
             context.SaveChanges();
             return(true);
         }
     }
     else
     {
         throw new SubjectNotExistsException();
     }
 }