private void HandleFilesToUpdate(IAsyncResult res)
{
Action action = new Action(() =>
{
try
{
DeleteAbateFiles();
var filesNeedDownload = new FilesNeedUpdate
{
Files = _files.Files.ToList().FindAll(o => !o.IsDelete).ToArray(),
Directories = _files.Directories.ToList().FindAll(o => !o.IsDelete).ToArray()
};
if (!filesNeedDownload.IsEmpty)
{
StartDownload(filesNeedDownload);
}
else
{
ReStartMainApp();
}
_helper.SaveNewVersion();
}
catch (Exception ex)
{
HandleException(ex);
}
});
action.BeginInvoke(null, null);
}
public MainWindow(UpdateHelper helper)
: this()
{
_mainApp = helper.SoftPath;
_helper = helper;
_files = helper.Files;
this.Loaded += new RoutedEventHandler(MainWindow_Loaded);
}
private void StartDownload(FilesNeedUpdate files)
{
//var section = _helper.UpdateSection;
//if (section == null || string.IsNullOrEmpty(section.SoftKey))
//{
// ReStartMainApp();
//}
_dispatcher.Invoke(new Action(() =>
{
LoadingLabel.Text = "新版本文件远程压缩中……";
}));//DispatcherPriority.SystemIdle:先绘制完界面再执行这段逻辑
HttpClient httpClient = new HttpClient();
MediaTypeFormatter jsonFormatter = new JsonMediaTypeFormatter();
HttpContent content = new ObjectContent <FilesNeedUpdate>(files, jsonFormatter);
var response = httpClient.PostAsync(ConfigurationManager.AppSettings["VersionApiRoot"] + "CompressFilesNeedUpdate", content).Result;
if (response.IsSuccessStatusCode)
{
_zipFileName = response.Content.ReadAsAsync <string>().Result;
response = httpClient.GetAsync(ConfigurationManager.AppSettings["VersionApiRoot"] + "GetFilesUpdateUrl?softKey=" + _helper.UpdateSection.SoftKey).Result;
if (response.IsSuccessStatusCode)
{
var url = response.Content.ReadAsAsync <string>().Result;
if (!url.EndsWith("/"))
{
url += "/";
}
url += _zipFileName;
_dispatcher.Invoke(new Action(() =>
{
//将压缩文件下载到临时文件夹
LoadingLabel.Text = "新版本文件下载中……";
}));
_log.Debug(url);
_client.DownloadFileAsync(new Uri(url), GetTempFolder() + "\\" + _zipFileName);
}
else
{
throw new HttpRequestException(response.ReasonPhrase);
}
}
else
{
throw new HttpRequestException(response.ReasonPhrase);
}
}
/// <summary>
/// 删除已过期的文件
/// </summary>
private void DeleteAbateFiles()
{
var filesNeedDelete = new FilesNeedUpdate
{
Files = _files.Files.ToList().FindAll(o => o.IsDelete).ToArray(),
Directories = _files.Directories.ToList().FindAll(o => o.IsDelete).ToArray()
};
if (!filesNeedDelete.IsEmpty)
{
_dispatcher.Invoke(new Action(() =>
{
CompleteLabel.Text = "正在删除已过期文件……";
}), DispatcherPriority.Normal);
FilesHandler.DeleteFiles(filesNeedDelete.Files.Select(o => o.Name).ToArray(), filesNeedDelete.Directories.Select(o => o.Name).ToArray(), this.GetAppRootPath());
}
}