public void Execute(object parameter)
{
MessageBox.Show("下载：" + DownloadViewModel.GetInstance().Address);
//修改地址栏为只读
DownloadViewModel.GetInstance().IsReadOnly = true;
DownloadViewModel.GetInstance().DownloadButton.IsEnabled = false;
Download download = new Download(DownloadViewModel.GetInstance().Address, Path.Combine(Environment.GetEnvironmentVariable("ProgramFiles"), "Cozyhunder", String.Format("{0}.{1}", DateTime.Now.ToString("yyyyMMddhhmmss"), DownloadViewModel.GetInstance().Address.Split('.').Last())));
download.Finished += Download_Finished;
download.Errored += Download_Errored;
download.Start();
}
private void Download_Finished()
{
MessageBox.Show("download finish.");
DownloadViewModel.GetInstance().IsReadOnly = false;
DownloadViewModel.GetInstance().DownloadButton.IsEnabled = true;
}