public override void Present(FrameworkElement frameworkElement)
        {
            // this is really hacky - do it using attributes isnt
            var attribute = frameworkElement
                            .GetType()
                            .GetCustomAttributes(typeof(RegionAttribute), true)
                            .FirstOrDefault() as RegionAttribute;

            var regionName = attribute == null ? null : attribute.Name;

            _mainWindow.PresentInRegion(frameworkElement, regionName);
        }