Wpf Dialogs Access

var dialog = new InputDialog(prompt, defaultText); return dialog.ShowDialog() == true ? dialog.Result : null;

private void OkButton_Click(object sender, RoutedEventArgs e)

var vm = new EditItemViewModel(SelectedItem); var result = _dialogService.ShowDialog<EditItemViewModel>(vm); if (result != null) SelectedItem = result.Item;

Progress Dialog public partial class ProgressDialog : Window