public RoleRepository()
 {
     _roleManager = new RoleManager <IdentityRole>(
         new RoleStore <IdentityRole>(
             new MyTestingDbEntities(ConnectionStringManager.ConnectionString)));
     _db = new MyTestingDbEntities(ConnectionStringManager.ConnectionString);
 }
        public StudentModel LoadStudentData(int id)
        {
            try
            {
                using (var dbContext = new MyTestingDbEntities(ConnectionStringManager.ConnectionStringEF))
                {
                    var oStudent      = dbContext.Students.SingleOrDefault(s => s.Id == id);
                    var oStudentModel = new StudentModel();
                    if (oStudent != null)
                    {
                        oStudentModel.Id   = oStudent.Id;
                        oStudentModel.Name = oStudent.Name;
                    }

                    return(oStudentModel);
                }
            }
            catch (Exception ex)
            {
                int count = 0;
            }

            return(null);
        }