int IComparer.Compare(object o1, object o2)
{
XPathSortElement xpathSortElement = (XPathSortElement)o1;
XPathSortElement xpathSortElement2 = (XPathSortElement)o2;
for (int i = 0; i < this._rgSorters.Count; i++)
{
XPathSorter xpathSorter = (XPathSorter)this._rgSorters[i];
int num = xpathSorter.Compare(xpathSortElement.Values[i], xpathSortElement2.Values[i]);
if (num != 0)
{
return(num);
}
}
XmlNodeOrder xmlNodeOrder = xpathSortElement.Navigator.ComparePosition(xpathSortElement2.Navigator);
if (xmlNodeOrder == XmlNodeOrder.After)
{
return(1);
}
if (xmlNodeOrder != XmlNodeOrder.Same)
{
return(-1);
}
return(0);
}
public XPathSorter(object expr, XmlSortOrder orderSort, XmlCaseOrder orderCase, string lang, XmlDataType dataType)
{
this._expr = XPathSorter.ExpressionFromObject(expr);
this._type = dataType;
if (dataType == XmlDataType.Number)
{
this._cmp = new XPathSorter.XPathNumberComparer(orderSort);
}
else
{
this._cmp = new XPathSorter.XPathTextComparer(orderSort, orderCase, lang);
}
}
private ArrayList ToSortElementList(BaseIterator iter)
{
ArrayList arrayList = new ArrayList();
int count = this._rgSorters.Count;
while (iter.MoveNext())
{
XPathSortElement xpathSortElement = new XPathSortElement();
xpathSortElement.Navigator = iter.Current.Clone();
xpathSortElement.Values = new object[count];
for (int i = 0; i < this._rgSorters.Count; i++)
{
XPathSorter xpathSorter = (XPathSorter)this._rgSorters[i];
xpathSortElement.Values[i] = xpathSorter.Evaluate(iter);
}
arrayList.Add(xpathSortElement);
}
return(arrayList);
}
public XPathSorter(object expr, IComparer cmp)
{
this._expr = XPathSorter.ExpressionFromObject(expr);
this._cmp = cmp;
this._type = XmlDataType.Text;
}