void control_Unloaded(object sender, RoutedEventArgs e)
{
currentProfilingTaskCancellation.Cancel();
// Explicitly remove references to allow the Win2D controls to get garbage collected.
CpuGraphCanvas.RemoveFromVisualTree();
GpuGraphCanvas.RemoveFromVisualTree();
CpuGraphCanvas = null;
GpuGraphCanvas = null;
}
void InvalidateGraphs()
{
CpuGraphCanvas.Invalidate();
GpuGraphCanvas.Invalidate();
}