private void OnRendering(object sender, TimeSpan e)
{
if (_frameEventArgs == null)
{
_mutableReference = _frameEventArgs = new FrameEventArgs(e);
}
else
{
_mutableReference.Update(e);
}
DispatchUICallback?.Invoke(this, _frameEventArgs);
NativeAnimatedCallback?.Invoke(this, _frameEventArgs);
JavaScriptEventsCallback?.Invoke(this, _frameEventArgs);
IdleCallback?.Invoke(this, _frameEventArgs);
lock (_gate)
{
if (_callbackKeys.Count == 0)
{
if (++_currentInactiveCount >= InactiveFrameCount)
{
Unsubscribe();
}
}
else
{
_currentInactiveCount = 0;
}
}
}
private void OnRendering(object sender, object e)
{
var renderingArgs = e as RenderingEventArgs;
if (renderingArgs == null)
{
throw new InvalidOperationException("Expected rendering event arguments.");
}
var renderingTime = renderingArgs.RenderingTime;
if (_frameEventArgs == null)
{
_mutableReference = _frameEventArgs = new FrameEventArgs(renderingTime);
}
else
{
_mutableReference.Update(renderingTime);
}
DispatchUICallback?.Invoke(sender, _frameEventArgs);
NativeAnimatedCallback?.Invoke(sender, _frameEventArgs);
JavaScriptEventsCallback?.Invoke(sender, _frameEventArgs);
IdleCallback?.Invoke(sender, _frameEventArgs);
lock (_gate)
{
if (_callbackKeys.Count == 0)
{
if (++_currentInactiveCount >= InactiveFrameCount)
{
CompositionTarget.Rendering -= OnRendering;
_isSubscribed = false;
}
}
else
{
_currentInactiveCount = 0;
}
}
}
private void OnRendering(object sender, object e)
{
var renderingArgs = e as RenderingEventArgs;
if (renderingArgs == null)
{
throw new InvalidOperationException("Expected rendering event arguments.");
}
var renderingTime = renderingArgs.RenderingTime;
if (_frameEventArgs == null)
{
_mutableReference = _frameEventArgs = new FrameEventArgs(renderingTime);
}
else
{
_mutableReference.Update(renderingTime);
}
DispatchUICallback?.Invoke(sender, _frameEventArgs);
NativeAnimatedCallback?.Invoke(sender, _frameEventArgs);
JavaScriptEventsCallback?.Invoke(sender, _frameEventArgs);
}