public static bool IsEqual(MyUser user1, MyUser user2)
 {
     if (user1 == null || user2 == null)
     {
         return(false);
     }
     if (user1.NamaLengkap != user2.NamaLengkap)
     {
         return(false);
     }
     else if (user1.Password != user2.Password)
     {
         return(false);
     }
     return(true);
 }
        public static bool IsEqual(MyUser user1, MyUser user2)
        {
            if (user1 == null || user2 == null)
            {
                return(false);
            }

            if (user1.Nama != user2.Nama)
            {
                error = "Nama atau Password anda salah";
                return(false);
            }

            else if (user1.Password != user2.Password)
            {
                error = "Nama atau Password anda salah";
                return(false);
            }
            return(true);
        }
 //Program sistem Registrasi
 #region
 private void Btnregis_Click(object sender, EventArgs e)
 {
     if (txtnama.Text != "NAMA LENGKAP")
     {
         if (txtemail.Text != "EMAIL")
         {
             if (txttelepon.Text != "NO TELEPON")
             {
                 if (txtpass.Text != "PASSWORD")
                 {
                     MyUser user = new MyUser()
                     {
                         NamaLengkap = txtnama.Text,
                         Email       = txtemail.Text,
                         NoTelepon   = txttelepon.Text,
                         Password    = txtpass.Text
                     };
                     SetResponse set = client.Set(@"Users/" + txtnama.Text, user);
                     MsgError("Berhasil Mendaftar !");
                     labelberhasil.ForeColor = Color.Chartreuse;
                 }
                 else
                 {
                     MsgError("Lengkapi Forms Pendaftaran !");
                 }
             }
             else
             {
                 MsgError("Lengkapi Forms Pendaftaran !");
             }
         }
         else
         {
             MsgError("Lengkapi Forms Pendaftaran !");
         }
     }
     else
     {
         MsgError("Lengkapi Forms Pendaftaran !");
     }
 }