private void DownloadNext()
{
if (requests.Count <= 0) return;
var im = requests.Peek();
var a = new Uri(im);
var dc = new DownloadCache();
if (dc.ExistsLocal(a))
{
dc.DownloadFileCompleted += (e, f) =>
{
if (requests.Any()) requests.Pop();
Execute.OnUIThread(() =>
{
if ((f.Bytes.Count() <= 0)) return;
i.Source = LoadImage(f.Bytes);
i.Opacity = 1;
});
};
dc.DownloadFile(a);
}
else
{
if (busy) return;
Console.WriteLine(@"Starting download: " + a.AbsoluteUri);
busy = true;
dc.DownloadFileCompleted += (e, f) =>
{
busy = false;
if (requests.Count > 0) requests.Pop();
Execute.OnUIThread(() =>
{
if ((f.Bytes != null && f.Bytes.Count() > 0) &&
GetImage(AppState.TimelineManager.FocusTime) == im)
{
i.Source = LoadImage(f.Bytes);
i.Opacity = 1;
}
});
DownloadNext();
};
dc.DownloadFile(a);
if (GetImage(AppState.TimelineManager.FocusTime) == im)
{
i.Opacity = 0.5;
}
}
}
private void AppState_CreateCache(object sender, EventArgs e) {
ThreadPool.QueueUserWorkItem(delegate {
var d = AppState.TimelineManager.Start;
while (d < AppState.TimelineManager.End) {
try {
var a = new Uri(GetImage(d));
d = d.AddMinutes(interval);
var dc = new DownloadCache();
if (dc.ExistsLocal(a)) continue;
Console.WriteLine(@"Downloading: " + a.AbsolutePath);
dc.DownloadFile(a);
Thread.Sleep(250);
}
catch (Exception ex) {
Logger.Log("FlexibleRadarContent", ex.Message, "Error creating cache", Logger.Level.Error, true);
}
}
});
}