private void SnapshotRetriever_CameraThumbnailProduced(object sender, CameraThumbnailProducedEventArgs e)
{
SnapshotRetriever retriever = sender as SnapshotRetriever;
if (retriever != null)
{
retriever.CameraThumbnailProduced -= SnapshotRetriever_CameraThumbnailProduced;
snapshotting.Remove(retriever.Identifier);
}
OnCameraThumbnailProduced(e);
}
public override void GetSingleImage(CameraSummary summary)
{
if (snapshotting.IndexOf(summary.Identifier) >= 0)
{
return;
}
// Spawn a thread to get a snapshot.
SnapshotRetriever retriever = new SnapshotRetriever(summary);
retriever.CameraThumbnailProduced += SnapshotRetriever_CameraThumbnailProduced;
snapshotting.Add(summary.Identifier);
ThreadPool.QueueUserWorkItem(retriever.Run);
}
public override void StartThumbnail(CameraSummary summary)
{
SnapshotRetriever snapper = snapshotting.FirstOrDefault(s => s.Identifier == summary.Identifier);
if (snapper != null)
{
return;
}
snapper = new SnapshotRetriever(summary);
snapper.CameraThumbnailProduced += SnapshotRetriever_CameraThumbnailProduced;
snapshotting.Add(snapper);
snapper.Start();
}
public void TestCamera()
{
if (testing)
{
return;
}
// Spawn a thread to get a snapshot.
testing = true;
CameraSummary testSummary = GetResult();
SnapshotRetriever retriever = new SnapshotRetriever(testSummary);
retriever.CameraThumbnailProduced += SnapshotRetriever_CameraThumbnailProduced;
ThreadPool.QueueUserWorkItem(retriever.Run);
}
public override void StopAllThumbnails()
{
for (int i = snapshotting.Count - 1; i >= 0; i--)
{
SnapshotRetriever snapper = snapshotting[i];
snapper.Cancel();
snapper.Thread.Join(500);
if (snapper.Thread.IsAlive)
{
snapper.Thread.Abort();
}
snapper.CameraThumbnailProduced -= SnapshotRetriever_CameraThumbnailProduced;
snapshotting.RemoveAt(i);
}
}
private void SnapshotRetriever_CameraThumbnailProduced(object sender, CameraThumbnailProducedEventArgs e)
{
SnapshotRetriever retriever = sender as SnapshotRetriever;
if (retriever == null)
{
return;
}
FormHandshakeResult result = new FormHandshakeResult(e.Thumbnail);
result.ShowDialog();
result.Dispose();
e.Thumbnail.Dispose();
AfterCameraTest(retriever);
}
private void ProcessThumbnail(object sender, CameraThumbnailProducedEventArgs e)
{
SnapshotRetriever snapper = sender as SnapshotRetriever;
if (snapper == null)
{
return;
}
log.DebugFormat("Received thumbnail event for {0}. Cancelled: {1}.", snapper.Alias, e.Cancelled);
snapper.CameraThumbnailProduced -= SnapshotRetriever_CameraThumbnailProduced;
if (snapshotting.Contains(snapper))
{
snapshotting.Remove(snapper);
}
OnCameraThumbnailProduced(e);
}
private void AfterCameraTest(SnapshotRetriever retriever)
{
retriever.CameraThumbnailProduced -= SnapshotRetriever_CameraThumbnailProduced;
testing = false;
}