/// <summary>
/// 下载新程序
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Window_LoadedAsync(object sender, RoutedEventArgs e)
{
//创建下载文件存放目录
//合成目录
string tempFileDir = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "UpdateApp");
DirectoryInfo directoryInfo = new DirectoryInfo(tempFileDir);
if (directoryInfo.Exists)
{
directoryInfo.Delete(true);
}
directoryInfo.Create();
_CurWinViewModel.DownCount = _CurWinViewModel.NeedDownFiles.Count;
for (int i = 0; i < _CurWinViewModel.NeedDownFiles.Count; i++)
{
_CurWinViewModel.DownFileName = $"{_CurWinViewModel.NeedDownFiles[i]}正在下载...。";
ProgressMessageHandler DownProgress = new ProgressMessageHandler();
DownProgress.HttpReceiveProgress += (object sender, HttpProgressEventArgs e) =>
{
_CurWinViewModel.DownIntProgress = e.ProgressPercentage;
};
string downFileName = await DataFileUpdateAppRepository.DownLoadNewVerFile(_CurWinViewModel.NeedDownFiles[i], tempFileDir, DownProgress);
if (!string.IsNullOrWhiteSpace(downFileName))
{
_CurWinViewModel.DownIndex++;
_CurWinViewModel.DownFileName = $"{_CurWinViewModel.NeedDownFiles[i]}下载完成。";
}
else
{
_CurWinViewModel.DownFileName = $"{_CurWinViewModel.NeedDownFiles[i]}下载失败。";
}
}
this.Btn_Update.IsEnabled = true;
}
/// <summary>
/// 检查并升级系统
/// </summary>
/// <returns></returns>
private async Task CheckAppUpdateAsync()
{
_UpdateAppTimer.Stop();
//1.检查是否需要更新。
List <string> NeedUpdateFiles = new List <string>();
//读取服务器端本系统程序的信息。
AppUpdateInfo UpdateInfo = await DataFileUpdateAppRepository.GetAppUpdateInfo();
if (UpdateInfo == null)
{
this.notifyIcon.ShowBalloonTip(1000, "错误", "获取程序升级信息时出错...", ToolTipIcon.Error);
_UpdateAppTimer.Start();
return;
}
//如果服务器程序升级信息比本地记录的晚，则升级之。
if (UpdateInfo.UpdateDate > AppSet.LocalSetting.AppUpDateTime)
{
NeedUpdateFiles = UpdateInfo.UpdateFiles.ToList <string>();
}
else
{
_UpdateAppTimer.Start();
return;
}
if (NeedUpdateFiles != null && NeedUpdateFiles.Count > 0)
{
AppFuns.ShowMessage($"发现新版本程序，点击确定开始升级。", $"新版本[{UpdateInfo.UpdateDate:yyyy-MM-dd HH:mm}]");
WinUpdateDialog winUpdate = new WinUpdateDialog(NeedUpdateFiles);
winUpdate.ShowDialog();
if (!CheckDownResult(UpdateInfo))
{
AppFuns.ShowMessage("下载升级文件不正确，无法更新。", "错误", isErr: true);
ShutDownApp();
return;
}
//升级程序路径。
string updateProgram = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "UpdateApp.exe");
if (File.Exists(updateProgram))
{
//下载成功，更新本地时间。
AppSet.LocalSetting.AppUpDateTime = UpdateInfo.UpdateDate;
if (DataRWLocalFileRepository.SaveObjToFile(AppSet.LocalSetting, AppSet.LocalSettingFileName))
{
//启动升级程序
_ = Task.Run(() =>
{
int UpdateExitCode = System.Diagnostics.Process.Start(updateProgram).ExitCode;
}).ConfigureAwait(false);
}
}
else
{
AppFuns.ShowMessage("未找到更新程序,请与开发人员联系。", "错误", isErr: true);
}
//关闭本程序
Thread.Sleep(500);
ShutDownApp();
}
else
{
_UpdateAppTimer.Start();
}
}
