private void Browse(object parameter) { var dialog = _dialogFactory.CreateOpenFileDialog(); dialog.SetDefaultExtension(DefaultFileExtension); dialog.SetFilter(FileFilter); var result = dialog.ShowDialog(); if (result == true) { _messageBus.Execute(new UpdateCsvFileSourceCommand(dialog.GetFilePath())); } }
public string Show() { if (Dispatcher.CurrentDispatcher.Thread.IsBackground) { return(Dispatcher.CurrentDispatcher.Invoke((Func <string>)Show)); } var dialog = _factory.CreateOpenFileDialog(); dialog.SetTitle(OpenDialogTitle); dialog.SetDefaultExtension(DefaultFileExtension); dialog.SetFilter(FileFilter); var result = dialog.ShowDialog(); if (!result.HasValue || !result.Value) { return(null); } var filePath = dialog.GetFilePath(); return(filePath); }