public DataSet DisplayPatient()
        {
            HealthData hdp = new HealthData();
            DataSet    ds  = new DataSet();

            ds = hdp.DisplayPatient();
            return(ds);
        }
        public void InsertPatient(string name, string surname, string email, string gender, DateTime dob, string cor, string username, string password, string nationality, string image)
        {
            HealthData phd = new HealthData();

            phd.InsertPatient(name, surname, email, gender, dob, cor, username, password, nationality, image);
        }