Created
October 13, 2011 16:32
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Items-enumerator for NetOffice
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/// <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 | |
} |
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