static void Main()
{
var animatedGifWindowToken = new CancellationTokenSource();
var progressSource = new ProgressSource();
AnimatedGifWindow.ShowWindow(TimeSpan.FromSeconds(1), animatedGifWindowToken.Token, progressSource);
Task.Delay(TimeSpan.FromMinutes(5)).Wait();
animatedGifWindowToken.Cancel();
}
public static void ShowWindow(TimeSpan initialDelay, CancellationToken token, ProgressSource progressSource)
{
var wnd = default(AnimatedGifWindow);
var thread = new Thread(() => {
if (token.IsCancellationRequested)
{
return;
}
try
{
Task.Delay(initialDelay, token).ContinueWith(t => { return(true); }).Wait();
}
catch (Exception)
{
return;
}
wnd = new AnimatedGifWindow();
wnd.Show();
Task.Delay(TimeSpan.FromSeconds(5.0), token).ContinueWith(t => {
if (t.IsCanceled)
{
return;
}
wnd.Dispatcher.BeginInvoke(new Action(() => wnd.Topmost = false));
});
token.Register(() => wnd.Dispatcher.BeginInvoke(new Action(wnd.Close)));
EventHandler <int> progressSourceOnProgress = ((sender, p) =>
wnd.Dispatcher.BeginInvoke(
new Action(() => wnd.TaskbarItemInfo.ProgressValue = p / 100.0)));
progressSource.Progress += progressSourceOnProgress;
try
{
(new Application()).Run(wnd);
}
finally
{
progressSource.Progress -= progressSourceOnProgress;
}
});
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
}
