public void DownloadFile(string url, bool openAfterDownload)
{
if (webClient.IsBusy)
{
throw new Exception("Данный клиент для скачивания занят");
}
try
{
var startDownloading = DateTime.UtcNow;
webClient.Proxy = null;
if (!SelectFolder(Path.GetFileName(url), out var filePath))
{
throw DownloadingError();
}
webClient.DownloadProgressChanged += (o, args) =>
{
ProgressPercentageChanged?.Invoke(args.ProgressPercentage);
FileSizeChanged?.Invoke(args.TotalBytesToReceive);
DownloadBytesChanged?.Invoke(args.BytesReceived, DateTime.UtcNow - startDownloading);
if (args.ProgressPercentage >= 100 && openAfterDownload)
{
Process.Start(filePath);
}
};
webClient.DownloadFileCompleted += (o, args) => DownloadComplete?.Invoke();
stopWatch.Start();
webClient.DownloadFileAsync(new Uri(url), filePath);
}
catch (Exception e)
{
throw DownloadingError();
}
}
private static void AddonsBackup_ExtractProgress(object sender, ExtractProgressEventArgs e)
{
if (e.EntriesTotal != 0)
{
var procent = e.EntriesExtracted * 100 / e.EntriesTotal;
if (procent != _prevProcent && procent >= 0 && procent <= 100)
{
_prevProcent = procent;
ProgressPercentageChanged?.Invoke(procent);
}
}
}
