public static void RemoveRegion(Region Region)
        {
            _instance?.Post(() =>
            {
                Regions.Remove(Region);

                _instance.Invalidate();
            });
        }
        public static void AddRegion(Region Region)
        {
            _instance?.Post(() =>
            {
                Regions.Add(Region);

                _instance.Invalidate();
            });
        }