public static void Initialize(MobileContext context)
 {
     if (!context.Employee.Any())
     {
         context.Employee.AddRange(
             new Employee
         {
             Fname      = "Petro",
             Lname      = "Ivanov",
             Sname      = "Ivanovych",
             Position   = "Manager",
             Department = "Managment",
             Status     = 1,
             Photo      = "https://life.pravda.com.ua/images/doc/e/0/e03b103-albert-724x480.jpg"
         },
             new Employee
         {
             Fname      = "Ivan",
             Lname      = "Ivanov",
             Sname      = "Ivanovych",
             Position   = "Programmer",
             Department = "Developers",
             Status     = 1,
             Photo      = "https://life.pravda.com.ua/images/doc/e/0/e03b103-albert-724x480.jpg"
         }
             );
         context.SaveChanges();
     }
 }
        public Employee FindEmail(string email, MobileContext db)
        {
            foreach (Employee item in db.Employee)
            {
                if (email == item.Email)
                {
                    return(item);
                }
            }

            return(null);
        }