ASP.Net : koneksi ke database SQL

-- file ini diletakkan pada webservice

[WebMethod]
public bool MyConnection()
{
//connection to server
// ditambah fungsi decrypt pada connecting string
string strCon = "xG2InqSpM9K9imPkVdrZ7mzmnW/uLX7nC6ooId0kssXilyYK1At2qnWqzo5w747LpmF4e/lb7mAynqGZC/BCJZaxapd7B7rIoJkH9KUx9Y6PctmceL95+f2xrQ/GQiIW5GnmXkVn/MvWVex3GslaB4usmiMuAdjBjlfbzSCx0AE=";
objcon = new SqlConnection(Decrypt(strCon).ToString());

try
{
objcon.Open();
return true;
}
catch
{
return false;
}
}