public void registerUser(string userName, string Password, string phoneno, string email, string homeaddress, string pincode)
        {
            UserInformation u1 = new UserInformation();

            u1.username    = userName;
            u1.Password    = Password;
            u1.Phoneno     = phoneno;
            u1.Email       = email;
            u1.homeAddress = homeaddress;
            u1.Pincode     = pincode;
            User_DL d1 = new User_DL();

            d1.Adduser(u1);
        }
        public bool isValidUser(string userName, string Password)
        {
            UserInformation user = new UserInformation();

            user.username = userName;
            user.Password = Password;
            bool    exist = false;
            User_DL d1    = new User_DL();

            if (d1.searchuser(user) == true)
            {
                exist = true;
            }
            else
            {
                exist = false;
            }
            return(exist);
        }