public void Update()
{
AutoUpdateVer oldVer = AutoUpdateVer.ReadVer();
lblVer.Text = "当前版本：" + oldVer.Version;
lblVerInfo.Text = oldVer.VerInfo;
SetStatusMessage("程序正在检查是否有新版本...");
if (HttpDownload(oldVer.Url + "ver.dll", "dll/ver.dll"))
{
AutoUpdateVer newVer = AutoUpdateVer.ReadVer();
lblVer.Text = "当前版本：" + oldVer.Version + "——>新版本：" + newVer.Version;
lblVerInfo.Text = newVer.VerInfo;
SetStatusMessage("发现新版本，正在更新...");
File.Delete("dll/ver.dll");
int allCount = newVer.DLLs.Count;
int count = 1;
foreach (string dll in newVer.DLLs.Keys)
{
SetStatusMessage("正在更新第" + count + "个(" + dll + ")/总共" + allCount + "个...");
if (!oldVer.DLLs.ContainsKey(dll) ||
newVer.DLLs[dll] != oldVer.DLLs[dll]) //更新文件
{
HttpDownload(newVer.Url + dll, "dll/" + dll);
}
count++;
}
HttpDownload(oldVer.Url + "ver.dll", "dll/ver.dll");
}
else
{
SetStatusMessage("连接更新主机出错，更新中断！");
}
}
public static AutoUpdateVer ReadVer()
{
AutoUpdateVer autoUpVer = new AutoUpdateVer();
if (!Directory.Exists("dll"))
{
Directory.CreateDirectory("dll");
}
if (File.Exists("dll/ver.dll"))
{
XDocument document = XDocument.Load("dll/ver.dll");
XElement root = document.Root;
XElement vers = root.Element("vers");
autoUpVer.Version = vers.Attribute("ver").Value;
autoUpVer.Url = vers.Attribute("url").Value;
autoUpVer.VerInfo = vers.Value;
autoUpVer.DLLs = new Dictionary <string, string>();
foreach (XElement ele in root.Element("dlls").Elements())
{
autoUpVer.DLLs.Add(ele.Name.ToString(), ele.Attribute("ver").Value);
}
}
return(autoUpVer);
}
