private void LoadSourceChildNodes(XmlDiffViewParentNode parent, XmlReader reader, bool bEmptyElement) { LoadState savedLoadState = _loadState; _loadState.Reset(); // load attributes while (reader.MoveToNextAttribute()) { XmlDiffViewAttribute attr; if (reader.Prefix == "xmlns" || (reader.Prefix == string.Empty && reader.LocalName == "xmlns")) { attr = new XmlDiffViewAttribute(reader.LocalName, reader.Prefix, reader.NamespaceURI, reader.Value); if (_bIgnoreNamespaces) { attr._op = XmlDiffViewOperation.Ignore; } } else { string attrValue = _bIgnoreWhitespace ? NormalizeText(reader.Value) : reader.Value; attr = new XmlDiffViewAttribute(reader.LocalName, reader.Prefix, reader.NamespaceURI, attrValue); } ((XmlDiffViewElement)parent).InsertAttributeAfter(attr, _loadState._curLastAttribute); _loadState._curLastAttribute = attr; } // empty element -> return, do not load chilren if (bEmptyElement) { goto End; } // load children while (reader.Read()) { // ignore whitespaces between nodes if (reader.NodeType == XmlNodeType.Whitespace) { continue; } XmlDiffViewNode child = null; switch (reader.NodeType) { case XmlNodeType.Element: bool bEmptyEl = reader.IsEmptyElement; XmlDiffViewElement elem = new XmlDiffViewElement(reader.LocalName, reader.Prefix, reader.NamespaceURI, _bIgnorePrefixes); LoadSourceChildNodes(elem, reader, bEmptyEl); child = elem; break; case XmlNodeType.Attribute: Debug.Assert(false, "We should never get to this point, attributes should be read at the beginning of thid method."); break; case XmlNodeType.Text: child = new XmlDiffViewCharData((_bIgnoreWhitespace) ? NormalizeText(reader.Value) : reader.Value, XmlNodeType.Text); break; case XmlNodeType.CDATA: child = new XmlDiffViewCharData(reader.Value, XmlNodeType.CDATA); break; case XmlNodeType.EntityReference: child = new XmlDiffViewER(reader.Name); break; case XmlNodeType.Comment: child = new XmlDiffViewCharData(reader.Value, XmlNodeType.Comment); if (_bIgnoreComments) { child._op = XmlDiffViewOperation.Ignore; } break; case XmlNodeType.ProcessingInstruction: child = new XmlDiffViewPI(reader.Name, reader.Value); if (_bIgnorePI) { child._op = XmlDiffViewOperation.Ignore; } break; case XmlNodeType.SignificantWhitespace: if (reader.XmlSpace == XmlSpace.Preserve) { child = new XmlDiffViewCharData(reader.Value, XmlNodeType.SignificantWhitespace); if (_bIgnoreWhitespace) { child._op = XmlDiffViewOperation.Ignore; } } break; case XmlNodeType.XmlDeclaration: child = new XmlDiffViewXmlDeclaration(NormalizeText(reader.Value)); if (_bIgnoreXmlDecl) { child._op = XmlDiffViewOperation.Ignore; } break; case XmlNodeType.EndElement: goto End; case XmlNodeType.DocumentType: child = new XmlDiffViewDocumentType(reader.Name, reader.GetAttribute("PUBLIC"), reader.GetAttribute("SYSTEM"), reader.Value); if (_bIgnoreDtd) { child._op = XmlDiffViewOperation.Ignore; } break; default: Debug.Assert(false, "Invalid node type"); break; } parent.InsertChildAfter(child, _loadState._curLastChild, true); _loadState._curLastChild = child; } End: _loadState = savedLoadState; }