private void btn_simpan_Click(object sender, RoutedEventArgs e) { if (txt_host.Text == "" || txt_port.Text == "" || txt_dbname.Text == "") { var sampleMessageDialog = new SampleMessageDialog { Message = { Text = "Lengkapi Dulu Data" } }; DialogHost.Show(sampleMessageDialog, "SubDialogDB"); } else { try { k.setDB(); k.res.Rows[0][0] = txt_host.Text; k.res.Rows[0][1] = txt_port.Text; k.res.Rows[0][2] = txt_dbname.Text; k.res.Rows[0][3] = txt_username.Text; k.res.Rows[0][4] = txt_password.Text; k.saveSetting(); DialogHost.CloseDialogCommand.Execute(null, this); var sampleMessageDialog = new SampleMessageDialog { Message = { Text = "Pengaturan Koneksi Berhasil Diubah" } }; DialogHost.Show(sampleMessageDialog, "MainDialog"); } catch (Exception ex) { MessageBox.Show("error " + ex); } } }