private void Operation_OnProgress(object sender, CopyEventArgs e)
{
Double precentComplete = ((Double)e.BytesTransferred / e.TotalBytes) * 100d;
Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal,
(Action)(() => {
this.prOverallProgress.Maximum = 100;
this.prOverallProgress.Rate = 60;
this.prOverallProgress.Value = precentComplete;
if (precentComplete == 100.0)
{
this.ParentContents.Contents.Remove(this);
}
}));
}
