private void cmdDownload_Click(object sender, RoutedEventArgs e)
{
if (lstFiles.SelectedIndex != -1)
{
// We must show SaveFileDialog now. We are not allowed to show it
// when the web service returns the data, because the
// DownloadFileCompleted event is not user-initiated.
SaveFileDialog saveDialog = new SaveFileDialog();
if (saveDialog.ShowDialog() == true)
{
// The second arugment passes the SaveFileDialog, so the
// stream can be opened when the DownloadFileCompleted event
// fires.
// A nice side effect of this approach is that this code
// allows the user to start multiple simultaneous downloads.
client.DownloadFileAsync(lstFiles.SelectedItem.ToString(),
saveDialog);
lblStatus.Text = "Download started.";
}
}
}
