public void UpdateStudentClass(int studentId, BCStudentClass studentClass)
        {
            using (var dbContext = new AttendanceSystemDB(_connectionString))
            {
                //var alreadyExists = dbContext.StudentClasses.FirstOrDefault(s => s.StudentId == studentId && s.ClassId == classId) != null ? true : false;

                if (studentClass.BCStudentClassId != 0)
                {
                    //StudentClass studentClass = dbContext.StudentClasses.FirstOrDefault(s => s.StudentId == studentId && s.ClassId == classId);
                    //studentClass.IsActive = true;

                    dbContext.Entry <BCStudentClass>(studentClass).State = EntityState.Modified;
                }
                else
                {
                    BCStudentClass NewStudentClass = new BCStudentClass {
                        BCStudentId = studentId, BCClassId = studentClass.BCClassId, IsActive = true
                    };

                    dbContext.BCStudentClasses.Add(NewStudentClass);
                }

                dbContext.SaveChanges();
            }
        }
 public void AddStudentClass(BCStudentClass studentClass)
 {
     using (var dbContext = new AttendanceSystemDB(_connectionString))
     {
         dbContext.BCStudentClasses.Add(studentClass);
         dbContext.SaveChanges();
     }
 }