/// <summary>
/// Deregister from image callbacks
/// </summary>
/// <param name="c">ImagerBase to unregister</param>
public void UnregisterForImages(ImagerBase c)
{
if (c != null)
{
c.OnImageUpdated -= ImageUpdateHandler;
ImagerWidth = 0;
ImagerHeight = 0;
HasImageSource = false;
SubscribedImagers.Remove(c);
c.Subscribers.Remove(this);
}
}
/// <summary>
/// Register and unregister for image callbacks
/// </summary>
/// <param name="c">ImagerBase to register</param>
public void RegisterForImages(ImagerBase c)
{
if (c != null)
{
c.OnImageUpdated -= ImageUpdateHandler;
c.OnImageUpdated += ImageUpdateHandler;
ImagerWidth = c.Width;
ImagerHeight = c.Height;
HasImageSource = true;
SubscribedImagers.Add(c);
c.Subscribers.Add(this);
}
}