private static XPathExpression GenerateXPathExpression(string expression, XmlDiffAdvancedOptions advOptions, XPathNavigator nav)
{
XPathExpression expr = nav.Compile(expression);
if (advOptions.HadAddedNamespace())
{
XmlNamespaceManager xnm = new XmlNamespaceManager(nav.NameTable);
foreach (KeyValuePair <string, string> each in advOptions.AddedNamespaces)
{
xnm.AddNamespace(each.Key, each.Value);
}
expr.SetContext(xnm);
}
return(expr);
}
public bool Compare(XmlReader source, XmlReader target, XmlDiffAdvancedOptions advOptions)
{
InitFiles();
_SourceDoc.Load(source);
_TargetDoc.Load(target);
XPathNavigator nav = _SourceDoc.CreateNavigator();
if (!string.IsNullOrEmpty(advOptions.IgnoreChildOrderExpr))
{
XPathExpression expr = GenerateXPathExpression(
advOptions.IgnoreChildOrderExpr,
advOptions,
nav);
_SourceDoc.SortChildren(expr);
_TargetDoc.SortChildren(expr);
}
if (advOptions.IgnoreNodesExpr != null && advOptions.IgnoreNodesExpr != "")
{
XPathExpression expr = GenerateXPathExpression(
advOptions.IgnoreNodesExpr,
advOptions,
nav);
_SourceDoc.IgnoreNodes(expr);
_TargetDoc.IgnoreNodes(expr);
}
if (advOptions.IgnoreValuesExpr != null && advOptions.IgnoreValuesExpr != "")
{
XPathExpression expr = GenerateXPathExpression(
advOptions.IgnoreValuesExpr,
advOptions,
nav);
_SourceDoc.IgnoreValues(expr);
_TargetDoc.IgnoreValues(expr);
}
return(Diff());
}