Visual C++ .NET/XML/XmlNode

Материал из .Net Framework эксперт
Перейти к: навигация, поиск

Get next Sibling

 
#include "stdafx.h"
using namespace System;
using namespace System::Xml;

void Navigate(XmlNode ^node, int depth)
{
    if (node == nullptr)
        return;
    Console::WriteLine(depth);
    Console::WriteLine(node->NodeType.ToString());
    Console::WriteLine(node->Name);
    Console::WriteLine(node->Value);
    if (node->Attributes != nullptr)
    {
        for (int i = 0; i < node->Attributes->Count; i++)
        {
            Console::WriteLine(depth+1);
            Console::WriteLine(node->Attributes[i]->Name);
            Console::WriteLine(node->Attributes[i]->Value);
        }
    }
    Navigate(node->FirstChild, depth+1);
    Navigate(node->NextSibling, depth);
}

void main()
{
    XmlDocument ^doc = gcnew XmlDocument();
    try
    {
        XmlReader ^reader = XmlReader::Create("..\\Monsters.xml");
        doc->Load(reader);
        reader->Close();
        XmlNode ^node = doc->FirstChild;
        
        Navigate(node, 0);
    }
    catch (Exception ^e)
    {
        Console::WriteLine("Error Occurred: {0}", e->Message);
    }
}


Get parent node

 
#include "stdafx.h"
using namespace System;
using namespace System::Xml;
void Navigate(XmlNode ^node)
{
    if (node == nullptr)
        return;
    if (node->Value != nullptr && node->Value->Equals("D"))
    {
        if (node->ParentNode->ParentNode["Name"]->FirstChild->Value->Equals("G"))
        {
            node->Value = "S";
            node->ParentNode->Attributes["Damage"]->Value = "1d8";
        }
    }
    Navigate(node->FirstChild);
    Navigate(node->NextSibling);
}

void main()
{
    XmlDocument ^doc = gcnew XmlDocument();
    try{
        doc->Load("a.xml");
        XmlNode ^root = doc->DocumentElement; 
        Navigate(root);
        doc->Save("New.xml");
    }catch (Exception ^e){
        Console::WriteLine("Error Occurred: {0}", e->Message );
    }
}


Output node type

 
#include "stdafx.h"

using namespace System;
using namespace System::Xml;

void Navigate(XmlNode ^node, int depth)
{
    if (node == nullptr)
        return;
    Console::WriteLine(depth);
    Console::WriteLine(node->NodeType.ToString());
    Console::WriteLine(node->Name);
    Console::WriteLine(node->Value);
    if (node->Attributes != nullptr)
    {
        for (int i = 0; i < node->Attributes->Count; i++)
        {
            Console::WriteLine(depth+1);
            Console::WriteLine(node->Attributes[i]->Name);
            Console::WriteLine(node->Attributes[i]->Value);
        }
    }
    Navigate(node->FirstChild, depth+1);
    Navigate(node->NextSibling, depth);
}

void main()
{
    XmlDocument ^doc = gcnew XmlDocument();
    try
    {
        XmlReader ^reader = XmlReader::Create("..\\Monsters.xml");
        doc->Load(reader);
        reader->Close();
        XmlNode ^node = doc->FirstChild;
        
        Navigate(node, 0);
    }
    catch (Exception ^e)
    {
        Console::WriteLine("Error Occurred: {0}", e->Message);
    }
}