ioS renderer custom page

CustomViewDidLoad.cs

 public override void ViewDidLoad()
{
            base.ViewDidLoad();
            containerView = new UIView()
            {
                AutoresizingMask = UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleWidth
            };
            
            titleView = new UIView()
            {
                
            };

            marginView = new UIView()
            {
        
            };

            titleLabel = new UILabel()
            {
                Text = Title
                
            };

            subtitleLabel = new UILabel()
            {
                Hidden = true
            };
         
            titleView.Add(titleLabel);
            titleView.Add(subtitleLabel);
            marginView.Add(titleView);
            containerView.Add(marginView);

            Element.PropertyChanged += Element_PropertyChanged;
}