private async void Download()
{
string filename;
try {
_log.Debug("Downloading update");
ProgressText = "Downloading package from\n" + _releaseInfo.DownloadUrl;
filename = await _updateManager.DownloadReleaseAsync(
_releaseInfo,
progress => {
Progress = progress;
IsPreparingDownload = false;
},
_cancellationTokenSource.Token);
} catch (WebException ex) {
if (ex.Status != WebExceptionStatus.RequestCanceled)
{
_log.ErrorException("Error downloading release from " + _releaseInfo.DownloadUrl, ex);
}
filename = null;
}
if (filename != null && File.Exists(filename))
{
_log.Debug("Downloading succeeded, spawning");
Process.Start(filename);
Close(true);
}
else
{
_log.Debug("Download failed or cancelled");
Close(false);
}
}