public bool Read()
{
_currentValues = null;
if (_eof)
{
return(false);
}
if (!_xmlReader.Read())
{
_eof = true;
return(false);
}
do
{
if (_xmlReader.NodeType == XmlNodeType.Element)
{
var level = _currentLevel + 1;
if (!_xmlReader.IsEmptyElement)
{
_currentLevel++;
}
if (level != _dataElementPathItemIndex)
{
throw new FormatException(string.Format(Properties.Resources.XmlReaderExpectedElement, _dataElementName, _xmlReader.LocalName));
}
if (XmlNameComparer.IsEqualElementNames(_xmlReader.LocalName, _dataElementName))
{
_currentValues = new string[this.FieldCount];
ReadItemAttributes();
_itemCount++;
return(true);
}
}
else if (_xmlReader.NodeType == XmlNodeType.EndElement)
{
if (_currentLevel < _dataElementPathItemIndex)
{
_eof = true;
return(false);
}
_currentLevel--;
}
} while (_xmlReader.Read());
return(false);
}
private int GetIndex(string name)
{
for (var i = 0; i < _fields.Length; i++)
{
if (XmlNameComparer.IsEqualElementNames(_fields[i], name))
{
return(i);
}
}
return(-1);
}
private void MoveToDataElement()
{
var parentElementPathItemIndex = _dataElementPathItems.Length - 2;
if (parentElementPathItemIndex < 0)
{
return;
}
var elements = new Stack <string>();
var found = false;
while (_xmlReader.Read())
{
if (_xmlReader.NodeType == XmlNodeType.Element)
{
if (!_xmlReader.IsEmptyElement)
{
_currentLevel++;
elements.Push(_xmlReader.LocalName);
if (_currentLevel < _dataElementPathItems.Length)
{
if (XmlNameComparer.IsEqualElementNames(_xmlReader.LocalName, _dataElementPathItems[_currentLevel]))
{
if (_currentLevel == parentElementPathItemIndex)
{
found = true;
break;
}
}
}
}
}
else if (_xmlReader.NodeType == XmlNodeType.EndElement)
{
var name = elements.Pop();
_currentLevel--;
if (!XmlNameComparer.IsEqualElementNames(name, _xmlReader.LocalName))
{
throw new FormatException(string.Format(Properties.Resources.XmlReaderExpectedClosingTag, name, _xmlReader.LocalName));
}
}
}
if (!found)
{
throw new FormatException(string.Format(Properties.Resources.XmlReaderElementNotFound, _dataElementPath));
}
}
