PropertyGrid

using System;

namespace Puma.Controls.PropertyGrid.PGITemplates
{
    public class XmlGridChildItemsFragment : Collections.Shred, IPropertyGridChildItemsFragment
    {
        internal protected XmlGridChildItemsFragment(XmlGridChildItems Container, Puma.Xml.XmlXsdNodeCollectionFragment XmlXsdNodeCollectionFragment)
            : base(XmlXsdNodeCollectionFragment.Name, Container)
        {
            _xmlXsdNodeCollectionFragment = XmlXsdNodeCollectionFragment;

            foreach (Puma.Xml.XmlXsdNode child in XmlXsdNodeCollectionFragment)
            {
                base.Insert(-1, OnXmlGridItemCreated(((XmlGridChildItems)Container).Parent, child));
            }
        }

        private readonly Puma.Xml.XmlXsdNodeCollectionFragment _xmlXsdNodeCollectionFragment;


        protected virtual XmlGridItem OnXmlGridItemCreated(XmlGridItem Parent, Puma.Xml.XmlXsdNode XmlXsdNode)
        {
            return new XmlGridItem(Parent, XmlXsdNode);
        }

        #region IPropertyGridChildItemsFragment Members

        public IPropertyGridItem this[int Index]
        {
            get { return (IPropertyGridItem) base.GetItem(Index); }
        }

        public IPropertyGridItem InsertItem(int Index)
        {
            Puma.Xml.XmlXsdNode node = _xmlXsdNodeCollectionFragment.InsertXmlXsdNode(Index);

            XmlGridItem item = OnXmlGridItemCreated(((XmlGridChildItems)Container).Parent, node);

            base.Insert(Index, item);

            return item;
        }

        public IPropertyGridItem RemoveItem(int Index)
        {
            IPropertyGridItem item = this[Index];

            _xmlXsdNodeCollectionFragment.RemoveXmlXsdNode(Index);

            base.Remove(Index);

            return item;
        }

        public string DisplayedName
        {
            get 
            {
                return _xmlXsdNodeCollectionFragment.TemplateXsdNode.Caption != null ? _xmlXsdNodeCollectionFragment.TemplateXsdNode.Caption : this.Name;
            }
        }

        #endregion

        #region IShred Members

        public override bool IsCanInsert
        {
            get 
            {
                return _xmlXsdNodeCollectionFragment.IsCanInsert; 
            }
        }

        public override bool IsCanRemove
        {
            get 
            {
                return _xmlXsdNodeCollectionFragment.IsCanRemove; 
            }
        }

        #endregion
    }
}