private void btnAction_Click(object sender, EventArgs e)
{
switch (DownloadState)
{
case DownloadStateEnum.Available:
_server.DownloadData(WebAddress, AppDomain.CurrentDomain.BaseDirectory + "Handouts/" + _id + " - " + Title);
DownloadState = DownloadStateEnum.Downloading;
break;
case DownloadStateEnum.Downloading:
_server.CancelAsync();
DownloadState = DownloadStateEnum.Available;
break;
case DownloadStateEnum.Downloaded:
System.Diagnostics.Process.Start(AppDomain.CurrentDomain.BaseDirectory + "Handouts/" + _id + " - " + Title);
break;
}
}