1  #include "XmlDocumentEx.h"
 2  
 3  #include <winrt/Windows.Foundation.Collections.h>
 4  
 5  std::wstring XmlDocumentEx::GetFormatedXml()
 6  {
 7      stream.clear();
 8      Print(FirstChild(), 0);
 9      return stream.str();
10  }
11  
12  void XmlDocumentEx::Print(winrt::Windows::Data::Xml::Dom::IXmlNode node, int indentation)
13  {
14      for (int i = 0; i < indentation; i++)
15      {
16          stream << " ";
17      }
18  
19      PrintTagWithAttributes(node);
20      if (!node.HasChildNodes())
21      {
22          stream << L"</" << node.NodeName().c_str() << ">" << std::endl;
23          return;
24      }
25  
26      if (node.ChildNodes().Size() == 1 && !node.FirstChild().HasChildNodes())
27      {
28          stream << node.InnerText().c_str() << L"</" << node.NodeName().c_str() << ">" << std::endl;
29          return;
30      }
31  
32      stream << std::endl;
33      auto child = node.FirstChild();
34      do
35      {
36          Print(child, indentation + 2);
37      } while (child = child.NextSibling());
38  
39      for (int i = 0; i < indentation; i++)
40      {
41          stream << " ";
42      }
43      stream << L"</" << node.NodeName().c_str() << ">" << std::endl;
44  }
45  
46  void XmlDocumentEx::PrintTagWithAttributes(winrt::Windows::Data::Xml::Dom::IXmlNode node)
47  {
48      stream << L"<" << node.NodeName().c_str();
49      for (int i = 0; i < (int)node.Attributes().Size(); i++)
50      {
51          auto attr = node.Attributes().GetAt(i);
52          stream << L" " << attr.NodeName().c_str() << L"='" << attr.InnerText().c_str() << L"'";
53      }
54  
55      stream << L">";
56  }