private void check_ver()
{
l_ver.Content = m_ver.ver_string;
if (m_other_vers.Count > 0)
{
m_gver = m_other_vers[0];
m_other_vers.RemoveAt(0);
l_state.Content = "正在更新版本到 " + m_gver.ver_string;
WebClient wc = new WebClient();
if (!Directory.Exists("download"))
{
Directory.CreateDirectory("download");
}
string name = m_gver.file.Substring(m_gver.file.LastIndexOf("/") + 1);
wc.DownloadProgressChanged += new DownloadProgressChangedEventHandler(webClient_DownloadProgressChanged);
wc.DownloadFileCompleted += new AsyncCompletedEventHandler(webClient_DownloadFileCompleted);
wc.DownloadFileAsync(new Uri(m_gver.file), "download/" + name);
l_progress.Value = 0;
}
else
{
l_state.Content = "更新完成";
l_start.IsEnabled = true;
}
}
private void ver_callback(IAsyncResult result)
{
try
{
HttpWebRequest request = (HttpWebRequest)(result.AsyncState);
StreamReader sr = new StreamReader(request.EndGetResponse(result).GetResponseStream());
string data = sr.ReadToEnd();
XmlDocument xmldoc = new XmlDocument();
xmldoc.LoadXml(data);
XmlNodeList xnl = xmldoc.SelectNodes("vers/ver");
for (int i = 0; i < xnl.Count; i++)
{
XmlNode xn = xnl.Item(i);
s_ver v = new s_ver();
v.ver_string = xn.Attributes["v"].Value;
v.ver = get_ver(v.ver_string);
v.file = xn.Attributes["file"].Value;
if (v.ver > m_ver.ver)
{
m_other_vers.Add(v);
}
}
}
catch
{
Dispatcher.BeginInvoke(new Action(() =>
{
l_state.Content = "获取版本信息失败";
MessageBox.Show("获取版本信息失败");
}));
return;
}
Dispatcher.BeginInvoke(new Action(() =>
{
check_ver();
}));
}
private void webClient_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
Dispatcher.BeginInvoke(new Action(() =>
{
string path = m_gver.file.Substring(m_gver.file.LastIndexOf("/") + 1);
path = "download/" + path;
if (utils.UnZip(path, "./main"))
{
l_progress.Value = 100;
m_ver = m_gver;
FileStream fs = new FileStream("ver", FileMode.Open, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
sw.Write(m_ver.ver_string);
sw.Close();
fs.Close();
check_ver();
}
else
{
l_state.Content = "解压失败";
MessageBox.Show("解压失败");
}
}));
}
