XmlElement.OwnerDocument Proprietà

Definizione

Spazio dei nomi:

System.Xml

Assembly:

System.Xml.ReaderWriter.dll

Origine:

XmlElement.cs

Ottiene l'oggetto XmlDocument a cui appartiene il nodo.

public:
 virtual property System::Xml::XmlDocument ^ OwnerDocument { System::Xml::XmlDocument ^ get(); };

public override System.Xml.XmlDocument OwnerDocument { get; }

member this.OwnerDocument : System.Xml.XmlDocument

Public Overrides ReadOnly Property OwnerDocument As XmlDocument

Valore della proprietà

XmlDocument

XmlDocument a cui appartiene l'elemento.

Esempio

Nell'esempio seguente viene inserito un nuovo elemento in un documento XML.

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<book genre='novel' ISBN='1-861001-57-5'><title>Pride And Prejudice</title></book>" );
   XmlElement^ root = doc->DocumentElement;
   
   // Create a new element.
   XmlElement^ elem = doc->CreateElement( "price" );
   elem->InnerText = "19.95";
   
   // Display the new element's owner document. Note
   // that although the element has not been inserted
   // into the document, it still has an owner document.
   Console::WriteLine( elem->OwnerDocument->OuterXml );
   
   // Add the new element into the document.
   root->AppendChild( elem );
   Console::WriteLine( "Display the modified XML..." );
   Console::WriteLine( doc->InnerXml );
}

using System;
using System.IO;
using System.Xml;

public class Sample
{
  public static void Main()
  {

    XmlDocument doc = new XmlDocument();
    doc.LoadXml("<book genre='novel' ISBN='1-861001-57-5'>" +
                "<title>Pride And Prejudice</title>" +
                "</book>");

    XmlElement root = doc.DocumentElement;

    // Create a new element.
    XmlElement elem = doc.CreateElement("price");
    elem.InnerText="19.95";

    // Display the new element's owner document. Note
    // that although the element has not been inserted
    // into the document, it still has an owner document.
    Console.WriteLine(elem.OwnerDocument.OuterXml);

    // Add the new element into the document.
    root.AppendChild(elem);

    Console.WriteLine("Display the modified XML...");
    Console.WriteLine(doc.InnerXml);
  }
}

Imports System.IO
Imports System.Xml

public class Sample

  public shared sub Main()

    Dim doc as XmlDocument = new XmlDocument()
    doc.LoadXml("<book genre='novel' ISBN='1-861001-57-5'>" & _
                "<title>Pride And Prejudice</title>" & _
                "</book>")      

    Dim root as XmlElement = doc.DocumentElement

    ' Create a new element.
    Dim elem as XmlElement = doc.CreateElement("price")
    elem.InnerText="19.95"

    ' Display the element's owner document. Note
    ' that although the element has not been inserted
    ' into the document, it still has an owner document.
    Console.WriteLine(elem.OwnerDocument.OuterXml)
    
    'Add the element into the document.
    root.AppendChild(elem)

    Console.WriteLine("Display the modified XML...")
    Console.WriteLine(doc.InnerXml)

  end sub
end class

Commenti

Quando si aggiungono nodi al nodo corrente, usare la XmlDocument proprietà restituita dalla OwnerDocument proprietà per creare il nodo.