namespace Yw.WinFrmUI
{
    /// <summary>
    /// 
    /// </summary>
    [TypeConverter(typeof(ExpandableObjectConverter))]
    public class DictionaryPropertyAdapter : ICustomTypeDescriptor
    {

        /// <summary>
        /// 
        /// </summary>
        public DictionaryPropertyAdapter(IDictionary d)
        {
            _dictionary = d;
        }

        /// <summary>
        /// 
        /// </summary>
        public IDictionary Dictionary
        {
            get { return _dictionary; }
        }
        private IDictionary _dictionary;

        /// <summary>
        /// 
        /// </summary>
        public string GetComponentName()
        {
            return TypeDescriptor.GetComponentName(this, true);
        }

        /// <summary>
        /// 
        /// </summary>
        public EventDescriptor GetDefaultEvent()
        {
            return TypeDescriptor.GetDefaultEvent(this, true);
        }

        /// <summary>
        /// 
        /// </summary>
        public string GetClassName()
        {
            return TypeDescriptor.GetClassName(this, true);
        }

        /// <summary>
        /// 
        /// </summary>
        public EventDescriptorCollection GetEvents(Attribute[] attributes)
        {
            return TypeDescriptor.GetEvents(this, attributes, true);
        }

        EventDescriptorCollection System.ComponentModel.ICustomTypeDescriptor.GetEvents()
        {
            return TypeDescriptor.GetEvents(this, true);
        }

        /// <summary>
        /// 
        /// </summary>
        public TypeConverter GetConverter()
        {
            return TypeDescriptor.GetConverter(this, true);
        }

        /// <summary>
        /// 
        /// </summary>
        public object GetPropertyOwner(PropertyDescriptor pd)
        {
            return _dictionary;
        }

        /// <summary>
        /// 
        /// </summary>
        public AttributeCollection GetAttributes()
        {
            return TypeDescriptor.GetAttributes(this, true);
        }

        /// <summary>
        /// 
        /// </summary>
        public object GetEditor(Type editorBaseType)
        {
            return TypeDescriptor.GetEditor(this, editorBaseType, true);
        }

        /// <summary>
        /// 
        /// </summary>
        public PropertyDescriptor GetDefaultProperty()
        {
            return null;
        }

        PropertyDescriptorCollection System.ComponentModel.ICustomTypeDescriptor.GetProperties()
        {
            return ((ICustomTypeDescriptor)this).GetProperties(new Attribute[0]);
        }

        /// <summary>
        /// 
        /// </summary>
        public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
        {
            ArrayList properties = new ArrayList();
            foreach (DictionaryEntry e in _dictionary)
            {
                properties.Add(new DictionaryPropertyDescriptor(_dictionary, e.Key));
            }

            PropertyDescriptor[] props =
            (PropertyDescriptor[])properties.ToArray(typeof(PropertyDescriptor));

            return new PropertyDescriptorCollection(props);
        }


    }
}