Items-enumerator for NetOffice

_Items-Enumerator.cs

        /// <summary>
        /// Returns an enumerator for the _Items class
        /// </summary>
        /// <returns>An enumerator for the _Items class</returns>
        public IEnumerator GetEnumerator()
        {
            return new ItemsEnumerator(this);
        }

        #endregion
        /// <summary>
        /// Enumerator for _Items
        /// </summary>
        public class ItemsEnumerator : IEnumerator
        {
            private _Items _items;
            private COMObject _current;

            public ItemsEnumerator(_Items items)
            {
                _items = items;
            }

            #region IEnumerator Members

            public object Current
            {
                get { return _current; }
            }

            public bool MoveNext()
            {
                try
                {
                    COMObject item = null;
                    if (_current == null) item = _items.GetFirst(); // Unsure if this if is neccessary or if moveNext could be called as first call
                    else item = _items.GetNext();
                    if (item != null) 
                    {
                        _current = item;  // We don't want to reset _current if moveNext is attempted after the last element
                        return true;
                    }
                }
                catch (System.Exception) { }
                return false;
            }

            public void Reset()
            {
                _current = null;
            }

            #endregion
        }