private async Task DownloadNeededFiles()
{
await Task.Run(() =>
{
foreach (var fileUpdateInfo in FileUpdateInfos)
{
if (NeedUpdate(fileUpdateInfo))
{
try
{
Logger.Trace("Downloading file: {0}", fileUpdateInfo.FileName);
byte[] content = _restApi.DownloadFile(fileUpdateInfo.Url);
content.SaveAs(fileUpdateInfo.LocalFilePath);
Logger.Trace("Downloaded. Bytes count: {0}", content.Length);
if (NeedUpdate(fileUpdateInfo))
{
fileUpdateInfo.FileStatus = L("UpdateFailed");
}
else
{
fileUpdateInfo.FileStatus = L("UpToDate");
}
Logger.Trace("File status: {0}", fileUpdateInfo.FileStatus);
FileUpdateInfos.Refresh();
}
catch (Exception e)
{
fileUpdateInfo.FileStatus = L("UpdateFailed");
Logger.Error(e, "Downloading error.");
}
}
else
{
fileUpdateInfo.FileStatus = L("UpToDate");
}
}
});
}