protected PicDownloadEventArgs DownloadPic(PicItem url, string action)
{
WebRequest requestPic = WebRequest.Create(url.Url);
WebResponse responsePic = requestPic.GetResponse();
Stream stream = responsePic.GetResponseStream();
FileStream outputStream = new FileStream(url.FilePath, FileMode.OpenOrCreate, FileAccess.Write);
int cnt = 0;
const int LEN = 4096;
byte[] buffer = new byte[LEN];
while ((cnt = stream.Read(buffer, 0, LEN)) != 0)
outputStream.Write(buffer, 0, cnt);
stream.Close();
outputStream.Close();
responsePic.Close();
PicDownloadEventArgs args = new PicDownloadEventArgs();
args.ImagePath = url.FilePath;
args.item = url.Name;
args.Action = action;
return args;
}
private void startDownloadPic(PicItem url, string action)
{
PicDownloadDelegate picDl = new PicDownloadDelegate(base.DownloadPic);
picDl.BeginInvoke(url, action, new AsyncCallback(DownloadPicCallBack), null);
}