public void DelRes(AdminUpdateDTO AdminUpdateDto)
        {
            sqlConnection.Open();
            string query = " delete from Restaurant where R_ID = '" + AdminUpdateDto.r_id + "'";

            sqlCommand = new SqlCommand(query, sqlConnection);
            sqlCommand.ExecuteNonQuery();
            sqlConnection.Close();
        }
        public void UpdateRes(AdminUpdateDTO AdminUpdateDto)
        {
            sqlConnection.Open();
            string query = " update Restaurant set Name ='" + AdminUpdateDto.name + "', Location = '" + AdminUpdateDto.location + "', Type = '" + AdminUpdateDto.type + "', Status = '" + AdminUpdateDto.status + "' where R_ID = '" + AdminUpdateDto.r_id + "'";

            sqlCommand = new SqlCommand(query, sqlConnection);
            sqlCommand.ExecuteNonQuery();
            sqlConnection.Close();
        }
        public void AddRes(AdminUpdateDTO AdminUpdateDto)
        {
            string query = " insert into Restaurant(R_ID,Name,Location,Type,Status) values ('" + AdminUpdateDto.r_id + "','"
                           + AdminUpdateDto.name + "','"
                           + AdminUpdateDto.location + "','"
                           + AdminUpdateDto.type + "','"
                           + AdminUpdateDto.status + "')";

            sqlCommand = new SqlCommand(query, sqlConnection);
            sqlConnection.Open();
            sqlCommand.ExecuteNonQuery();
            sqlConnection.Close();
        }