public static bool ConnectionTestWin(string servername, string database)

        {

            try

            {

                string strCon = "Data Source=" + servername + "\\SQLEXPRESS;Initial Catalog=" + database + ";Integrated Security=SSPI:";

                SqlConnection con = new SqlConnection(strCon);

                con.Open();

                con.Close();

                return (true);



            }

            catch

            {

                return (false);

            }

        }