public ProgressForm(DownloadFiles downloadFiles)
{
this._downloadFiles = downloadFiles;
InitializeComponent();
}
/// <summary>
/// 更新的状态
///// </summary>
//static public UpdateState State
//{
// get
// {
// Debug.Assert(UpdateInfoDoc != null);
// string strState = UpdateInfoDoc.DocumentElement["update"].GetAttribute("state");
// return (UpdateState)Enum.Parse(typeof(UpdateState), strState,true);
// }
//}
//public void SetUpdateElement(UpdateState state, string setupFile)
//{
// Debug.Assert(UpdateInfoDoc != null);
// XmlElement updateEle = UpdateInfoDoc.DocumentElement["update"];
// updateEle.SetAttribute("state", state.ToString());
// if (state == UpdateState.Downloaded)
// {
// updateEle.SetAttribute("downloadTime", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
// Debug.Assert(!string.IsNullOrEmpty(setupFile));
// updateEle.SetAttribute("setupFile", setupFile);
// }
// UpdateInfoDoc.Save(_updateInfoFile);
//}
//public void SetUpdateElement(UpdateState state)
//{
// SetUpdateElement(state, null);
//}
public void Run(string[] args)
{
///解析传入的命令参数
#region 解析命令参数
IsUserClick = true;
IsAutoDownload = false;
UpdateSelfJustNow = false;
if (args != null && args.Length != 0)
{
string prevArgs = ""; //上一个命令
foreach (string item in args)
{
///-s表示是不是用户显式点击产生的这次检查更新
if (item.Equals("-s", StringComparison.CurrentCultureIgnoreCase))
{
IsUserClick = false;
}
///-a表示有更新版本时自动下载而不需提示
else if (item.Equals("-a", StringComparison.CurrentCultureIgnoreCase))
{
IsAutoDownload = true;
}
///-m表示当前程序的运行还在UpdateTemp文件夹里，需要将自己移出来
else if (item.Equals("-m", StringComparison.CurrentCultureIgnoreCase))
{
///先删除原本的文件
string targetPath = Path.Combine(Path.GetDirectoryName(Application.StartupPath), UpdateExe);
if (File.Exists(targetPath))
{
while (true)
{
try
{
File.Delete(targetPath);
break;
}
catch (Exception)
{
Thread.Sleep(1000 * 3);
}
}
}
///将当前文件移到安装文件夹
File.Move(Application.ExecutablePath, targetPath);
///用一样的参数(但去掉-m)打开安装文件夹的更新文件
List <string> newArgs = new List <string>();
newArgs.Add("-u");
foreach (string str in args)
{
if (!str.Equals("-m", StringComparison.CurrentCultureIgnoreCase))
{
newArgs.Add(str);
}
}
Process.Start(targetPath, string.Join(" ", newArgs.ToArray()));
return;
}
///-u表示当前程序刚从UpdateTemp文件夹拷出来，此时需要将UpdateTemp里的文件删除
else if (item.Equals("-u", StringComparison.CurrentCultureIgnoreCase))
{
UpdateSelfJustNow = true;
}
else
{
///若前一个是-r，则表示记忆sdsite文件路径
if (prevArgs.Equals("-r", StringComparison.CurrentCultureIgnoreCase))
{
WillOpenSdFile = item;
}
}
///记录上一个命令
prevArgs = item;
}
}
#endregion
LogService.WriteInfoLog("start in");
ResetDirectory(MainClass.TempFolder);
///若不是刚刚更新自己，则先更新自己
#region 更新自己
if (!UpdateSelfJustNow)
{
string updateExeVersionUrl = MainClass.UpdateExeVersion;
XmlDocument UpdateExeVersionDoc = new XmlDocument();
try
{
LogService.WriteInfoLog("开始下载:" + updateExeVersionUrl);
UpdateExeVersionDoc.Load(updateExeVersionUrl);
LogService.WriteInfoLog("结束下载:" + updateExeVersionUrl);
}
catch (Exception ex)
{
LogService.WriteErrorLog(ex, "url:" + updateExeVersionUrl);
if (IsUserClick)
{
MessageBox.Show("连接服务器失败！", MessageTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
End();
return;
}
string strLastUpdateDate = UpdateExeVersionDoc.DocumentElement.GetAttribute("lastUpdateDate");
DateTime lastUpdateDate = DateTime.ParseExact(strLastUpdateDate, "yyyy-MM-dd", null);
///比较网上最新版的时间和当前版本时间，不一样则更新
if (ThisVersionDate.Year != lastUpdateDate.Year ||
ThisVersionDate.Month != lastUpdateDate.Month ||
ThisVersionDate.Day != lastUpdateDate.Day)
{
string downloadUrl = UpdateExeVersionDoc.DocumentElement.GetAttribute("downloadUrl");
string localFileName = Path.Combine(MainClass.TempFolder, UpdateExe);
Download download = new Download();
///下载
try
{
download.Run(downloadUrl, localFileName);
///用一样的参数(但多加一个-m)打开安装文件夹的更新文件
List <string> newArgs = new List <string>();
newArgs.Add("-m");
newArgs.AddRange(args);
string argument = string.Join(" ", newArgs.ToArray());
Process.Start(localFileName, argument);
LogService.WriteInfoLog("更新update.exe成功.\r\n");
}
catch (Exception ex)
{
LogService.WriteErrorLog(ex, "url:" + downloadUrl);
if (IsUserClick)
{
MessageBox.Show("升级update程序失败！");
}
End();
}
return;
}
}
#endregion
///读更新信息XmlDocument
_updateInfoFile = Path.Combine(Application.StartupPath, "UpdateInfo.xml");
UpdateInfoDoc = new XmlDocument();
UpdateInfoDoc.Load(_updateInfoFile);
XmlElement currentVersionEle = (XmlElement)UpdateInfoDoc.DocumentElement.SelectSingleNode(@"currentVersion");
///读出当前版本
Debug.Assert(currentVersionEle != null);
CurrentVersion = double.Parse(currentVersionEle.GetAttribute("verion"));
///获取服务器上的版本清单
XmlDocument serverFilesDoc = new XmlDocument();
try
{
LogService.WriteInfoLog("开始下载:" + MainClass.VersionFileAddress);
serverFilesDoc.Load(MainClass.VersionFileAddress);
LogService.WriteInfoLog("结束下载:" + MainClass.VersionFileAddress);
}
catch (Exception ex)
{
LogService.WriteErrorLog(ex, "url:" + MainClass.VersionFileAddress);
if (IsUserClick)
{
MessageBox.Show("连接服务器获取版本清单失败！", MessageTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
End();
return;
}
///下载需更新的文件
DownloadFiles downloadFiles = new DownloadFiles(serverFilesDoc, CurrentVersion, MainClass.TempFolder);
ServerVersion = downloadFiles.LastVersion;
if (CurrentVersion >= ServerVersion)
{
///没有更新，当前版本已是最新
if (IsUserClick)
{
MessageBox.Show("没有更新，当前版本已是最新版。", MessageTitle, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
End();
return;
}
///有更新，询问用户是否更新
if (MessageBox.Show("软件有更新，是否下载并安装？", MessageTitle, MessageBoxButtons.YesNo, MessageBoxIcon.Question)
== DialogResult.No)
{
End();
return;
}
LogService.WriteInfoLog("有更新并开始下载");
downloadFiles.BeginRun(CallbackEndRun, CallbackException);
_progressForm = new ProgressForm(downloadFiles);
Application.Run(_progressForm);
}
