namespace System.Collections.Specialized
{
	public class StringDictionary : IEnumerable
	{
		protected Hashtable table;
			
		public StringDictionary()
		{
			table = new Hashtable();
		}
		
		// Public Instance Properties
		
		public virtual int Count
		{
			get {
				return table.Count;
			}
		}
		
		public virtual bool IsSynchronized
		{
			get {
				return false;
			}
		}
		
		public virtual string this[string key]
		{
			get {
				return (string) table[key.ToLower()];
			}
			
			set {
				table[key.ToLower()] = value;
			}
		}
		
		public virtual ICollection Keys
		{
			get {
				return table.Keys;
			}
		}
		
		public virtual ICollection Values
		{
			get {
				return table.Values;
			}
		}
		
		public virtual object SyncRoot
		{
			get {
				return table.SyncRoot;
			}
		}
		
		// Public Instance Methods
		
		public virtual void Add(string key, string value)
		{
			table.Add(key.ToLower(), value);
		}
		
		public virtual void Clear()
		{
			table.Clear();
		}
		
		public virtual bool ContainsKey(string key)
		{
			return table.ContainsKey(key.ToLower());
		}
		
		public virtual bool ContainsValue(string value)
		{
			return table.ContainsValue(value);
		}
		
		public virtual void CopyTo(Array array, int index)
		{
			table.CopyTo(array, index);
		}
		
		public virtual IEnumerator GetEnumerator()
		{
			return table.GetEnumerator();
		}
		
		public virtual void Remove(string key)
		{
			table.Remove(key.ToLower());
		}
	}
}