static public OrganizationServiceProxy CreateOrganization()
    {
        ClientCredentials cred1 = new ClientCredentials();
        cred1.UserName.UserName = _userName;
        cred1.UserName.Password = _password;
        ClientCredentials cred2 = new ClientCredentials();
        cred2.UserName.UserName = _deviceId;
        cred2.UserName.Password = _devicePass;
        OrganizationServiceProxy obj;
        if (_deviceId.Length > 0)
            obj = new OrganizationServiceProxy(
            new Uri(organizationUri),
            null,
            cred1,
            cred2);
        else
            obj = new OrganizationServiceProxy(
           new Uri(organizationUri),
           null,
           cred1,
           null);
        obj.EnableProxyTypes();

        return obj;

    }
}

}

Limpiar();

    }

    private void Limpiar()
    {
        txtRut.Text = "";
        txtNombreCompleto.Text = "";
        txtTelefono.Text = "";
        txtCorreo.Text = "";
    }