private void buttonSaveBestModel_Click(object sender, RoutedEventArgs e) { if (tbModelName.Text == "") { MessageBox.Show("No model name supplied!"); return; } if (bestModel == null) { MessageBox.Show("No model is available!"); return; } bestModel.Name = tbModelName.Text; ModelStorage ms = new ModelStorage(); ms.SaveModel(bestModel); statusBar.Text = "Model '" + tbModelName.Text + "' saved successfully."; }