private void buttonOpenFolder_Click(object sender, RoutedEventArgs e) { try { FileFolderDialog folderDialog = new FileFolderDialog(); folderDialog.Dialog.Title = "Select a Task Folder"; System.Windows.Forms.DialogResult result = folderDialog.ShowDialog(); if (result == System.Windows.Forms.DialogResult.OK) { string folderName = folderDialog.SelectedPath; task.TaskDirectory = folderName; } } catch (Exception ex) { string message = ex.Message; } }