using System;
using System.Windows;
using System.Windows.Controls;

namespace Caliburn.Composition
{
    public class PanelProxy : IComposite
    {
        protected Panel _panel;

        #region IComposite Members

        public object Target
        {
            get { return _panel; }
            set { _panel = value as Panel; }
        }

        public int ComponentCount
        {
            get { return _panel.Children.Count; }
        }

        public void SetVisiblity(Visibility visibility)
        {
            _panel.Visibility = visibility;
        }

        public void Add(object element)
        {
            UIElement uiElement = element as UIElement;

            if(uiElement != null)
                _panel.Children.Add(uiElement);
        }

        public void Insert(int index, object element)
        {
            UIElement uiElement = element as UIElement;

            if(uiElement != null)
                _panel.Children.Insert(index, uiElement);
        }

        public void Remove(object element)
        {
            UIElement uiElement = element as UIElement;

            if(uiElement != null)
                _panel.Children.Remove(uiElement);
        }

        public IComposite GetNode(string path)
        {
            throw new NotSupportedException();
        }

        #endregion
    }
}