void SetTouchImageView(UIImageView touchImageView, UITouch touch) { touchImgViewsDict[$"{touch.GetHashCode()}"] = touchImageView; }
void RemoveTouchImageView(UITouch touch) { touchImgViewsDict.Remove($"{touch.GetHashCode()}"); }
UIImageView TouchImageView(UITouch touch) { return(touchImgViewsDict[$"{touch.GetHashCode()}"] ?? null); }