private bool TestConnection(out string ErrorMessage, out int ErrorNumber)
{
using (var config = new PosBusiness.Config())
{
return(config.CheckConnection(out ErrorMessage,
out ErrorNumber,
this.txtServer.Text,
this.txtUser.Text,
this.txtPassword.Text,
int.Parse(this.txtPort.Text),
this.txtDataBase.Text));
}
}