Mega Code Archive

 

Categories / Visual C++ .NET / XML

 

Update XML

#include "stdafx.h" #using <system.xml.dll> using namespace System; using namespace System::Xml; void main() {     XmlReader ^reader;     XmlWriter ^writer;     try     {         reader = XmlReader::Create("a.xml");         XmlWriterSettings ^settings = gcnew XmlWriterSettings();         settings->Indent = true;         settings->IndentChars = ("   ");         writer = XmlWriter::Create("New.xml", settings);         while (reader->Read())         {             switch (reader->NodeType)             {                 case XmlNodeType::Comment:                     writer->WriteComment(reader->Value);                     break;                 case XmlNodeType::Element:                     writer->WriteStartElement(reader->Name);                     writer->WriteAttributes(reader, false);                     if (reader->IsEmptyElement)                         writer->WriteEndElement();                    break;                 case XmlNodeType::EndElement:                     writer->WriteEndElement();                     if (reader->Name->Equals("Name"))                     {                         writer->WriteStartElement("A");                         writer->WriteString("False");                         writer->WriteEndElement();                     }                     break;                 case XmlNodeType::Text:                     writer->WriteString(reader->Value);                     break;                 case XmlNodeType::XmlDeclaration:                     writer->WriteStartDocument();                     break;             }         }         writer->Flush();     }     catch (Exception ^e)     {         Console::WriteLine("XML Update Aborted -- {0}", e->Message);     }     finally     {         if (writer->WriteState != WriteState::Closed)         {             writer->Close();         }         if (reader->ReadState != ReadState::Closed)         {             reader->Close();         }     } }