using System.Collections;
using IwbZero.ToolCommon.StringModel;

namespace IwbZero.IwbBase
{
    public class IdCollection : CollectionBase
    {
        // Methods
        public int Add(IIwbId poObject)
        {
            return InnerList.Add(poObject);
        }

        public bool Contains(IIwbId poObject)
        {
            return (IndexOf(poObject) >= 0);
        }

        public bool Contains(string pcId)
        {
            return (IndexOf(pcId) >= 0);
        }

        public int IndexOf(IIwbId poObject)
        {
            return IndexOf(poObject.Id);
        }

        public int IndexOf(string pcId)
        {
            pcId = pcId.UAndT();
            for (int i = 0; i < InnerList.Count; i++)
            {
                IIwbId id = (IIwbId)InnerList[i];
                if (id.Id.UAndT() == pcId)
                {
                    return i;
                }
            }
            return -1;
        }

        public void Remove(IIwbId poObject)
        {
            InnerList.Remove(poObject);
        }

        public void Remove(string pcId)
        {
            int index = IndexOf(pcId);
            if (index >= 0)
            {
                RemoveAt(index);
            }
        }

        // Properties
        public IIwbId this[int piIndex]
        {
            get
            {
                if ((piIndex < InnerList.Count) && (piIndex >= 0))
                {
                    return (IIwbId)InnerList[piIndex];
                }
                return null;
            }
        }

        public IIwbId this[string pcId]
        {
            get
            {
                int index = IndexOf(pcId);
                if (index >= 0)
                {
                    return (IIwbId)InnerList[index];
                }
                return null;
            }
        }
    }
}