public DataTable SearchBwDate(Sold_Item s)
        {
            con.Open();
            string        query = string.Format("SELECT profit FROM sold_records1 WHERE date between'" + s.Date + "' And '" + s.DateOne + "'");
            SqlCommand    cmd   = new SqlCommand(query, con);
            DataTable     dt    = new DataTable();
            SqlDataReader sdr;

            sdr = cmd.ExecuteReader();

            dt.Load(sdr);
            con.Close();
            return(dt);
        }
        public DataTable SearchDate(Sold_Item s)
        {
            con.Open();
            string     query = string.Format("SELECT profit FROM sold_records1 WHERE date='{0}'", s.Date);
            SqlCommand cmd   = new SqlCommand(query, con);
            //   SqlDataAdapter da = new SqlDataAdapter(cmd);
            DataTable dt = new DataTable();
            //   da.Fill(dt);
            SqlDataReader sdr;

            //cmd.CommandType = CommandType.Text;
            sdr = cmd.ExecuteReader();

            dt.Load(sdr);
            con.Close();
            return(dt);
        }