XmlWhitespace.NodeType Propiedad

Definición

Espacio de nombres:

System.Xml

Ensamblado:

System.Xml.ReaderWriter.dll

Source:

XmlWhitespace.cs

Obtiene el tipo del nodo.

public:
 virtual property System::Xml::XmlNodeType NodeType { System::Xml::XmlNodeType get(); };

public override System.Xml.XmlNodeType NodeType { get; }

member this.NodeType : System.Xml.XmlNodeType

Public Overrides ReadOnly Property NodeType As XmlNodeType

Valor de propiedad

XmlNodeType

En el caso de nodos XmlWhitespace, el valor es Whitespace.

Ejemplos

En el ejemplo siguiente se agrega un nodo de espacio en blanco al documento.

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
public ref class Sample
{
private:
   XmlNode^ currNode;
   XmlTextReader^ reader;

public:
   Sample()
   {
      String^ filename = "space.xml";
      XmlDocument^ doc = gcnew XmlDocument;
      doc->LoadXml( "<author>"
      "<first-name>Eva</first-name>"
      "<last-name>Corets</last-name>"
      "</author>" );
      Console::WriteLine( "InnerText before..." );
      Console::WriteLine( doc->DocumentElement->InnerText );
      
      // Add white space.     
      currNode = doc->DocumentElement;
      XmlWhitespace^ ws = doc->CreateWhitespace( "\r\n" );
      currNode->InsertAfter( ws, currNode->FirstChild );
      Console::WriteLine();
      Console::WriteLine( "InnerText after..." );
      Console::WriteLine( doc->DocumentElement->InnerText );
      
      // Save and then display the file.
      doc->Save( filename );
      Console::WriteLine();
      Console::WriteLine( "Reading file..." );
      ReadFile( filename );
   }


   // Parse the file and display each node.
   void ReadFile( String^ filename )
   {
      try
      {
         reader = gcnew XmlTextReader( filename );
         String^ sNodeType = nullptr;
         while ( reader->Read() )
         {
            sNodeType = NodeTypeToString( reader->NodeType );
            
            // Print the node type, name, and value.
            Console::WriteLine( "{0}<{1}> {2}", sNodeType, reader->Name, reader->Value );
         }
      }
      finally
      {
         if ( reader != nullptr )
                  reader->Close();
      }

   }

   static String^ NodeTypeToString( XmlNodeType nodetype )
   {
      String^ sNodeType = nullptr;
      switch ( nodetype )
      {
         case XmlNodeType::None:
            sNodeType = "None";
            break;

         case XmlNodeType::Element:
            sNodeType = "Element";
            break;

         case XmlNodeType::Attribute:
            sNodeType = "Attribute";
            break;

         case XmlNodeType::Text:
            sNodeType = "Text";
            break;

         case XmlNodeType::Comment:
            sNodeType = "Comment";
            break;

         case XmlNodeType::Document:
            sNodeType = "Document";
            break;

         case XmlNodeType::Whitespace:
            sNodeType = "Whitespace";
            break;

         case XmlNodeType::SignificantWhitespace:
            sNodeType = "SignificantWhitespace";
            break;

         case XmlNodeType::EndElement:
            sNodeType = "EndElement";
            break;
      }
      return sNodeType;
   }

};

int main()
{
   gcnew Sample;
}

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

public class Sample {
  private XmlNode currNode;
  private const String filename="space.xml";
  XmlTextReader reader=null;

  public static void Main() {

    Sample test = new Sample();
  }
  public Sample() {

      XmlDocument doc = new XmlDocument();
      doc.LoadXml("<author>" +
                  "<first-name>Eva</first-name>"+
                  "<last-name>Corets</last-name>" +
                  "</author>");

      Console.WriteLine("InnerText before...");
      Console.WriteLine(doc.DocumentElement.InnerText);

      // Add white space.
      currNode=doc.DocumentElement;
      XmlWhitespace ws = doc.CreateWhitespace("\r\n");
      currNode.InsertAfter(ws, currNode.FirstChild);

      Console.WriteLine();
      Console.WriteLine("InnerText after...");
      Console.WriteLine(doc.DocumentElement.InnerText);

      // Save and then display the file.
      doc.Save(filename);
      Console.WriteLine();
      Console.WriteLine("Reading file...");
      ReadFile(filename);
  }

  // Parse the file and display each node.
  public void ReadFile(String filename) {
    try {
      reader = new XmlTextReader(filename);
      String sNodeType = null;
      while (reader.Read()) {
       sNodeType = NodeTypeToString(reader.NodeType);
       // Print the node type, name, and value.
       Console.WriteLine("{0}<{1}> {2}", sNodeType, reader.Name, reader.Value);
      }
    }

    finally
    {
       if (reader != null)
         reader.Close();
    }
   }

   public static String NodeTypeToString(XmlNodeType nodetype) {
      String sNodeType = null;
      switch (nodetype) {
        case XmlNodeType.None:
          sNodeType = "None";
          break;
        case XmlNodeType.Element:
          sNodeType = "Element";
          break;
        case XmlNodeType.Attribute:
          sNodeType = "Attribute";
          break;
        case XmlNodeType.Text:
          sNodeType = "Text";
          break;
        case XmlNodeType.Comment:
          sNodeType = "Comment";
          break;
        case XmlNodeType.Document:
          sNodeType = "Document";
          break;
        case XmlNodeType.Whitespace:
          sNodeType = "Whitespace";
          break;
        case XmlNodeType.SignificantWhitespace:
          sNodeType = "SignificantWhitespace";
          break;
        case XmlNodeType.EndElement:
          sNodeType = "EndElement";
          break;
      }
      return sNodeType;
   }
}

Option Strict
Option Explicit

Imports System.IO
Imports System.Xml

Public Class Sample
    Private currNode As XmlNode
    Private filename As String = "space.xml"
    Private reader As XmlTextReader = Nothing
    
    Public Shared Sub Main()
        Dim test As New Sample()
    End Sub
    
    Public Sub New()
            Dim doc As New XmlDocument()
            doc.LoadXml("<author>" & _
                        "<first-name>Eva</first-name>"& _
                        "<last-name>Corets</last-name>" & _ 
                        "</author>")
            
            Console.WriteLine("InnerText before...")
            Console.WriteLine(doc.DocumentElement.InnerText)
            
            ' Add white space.     
            currNode = doc.DocumentElement
            Dim ws As XmlWhitespace = doc.CreateWhitespace(ControlChars.Lf & ControlChars.Cr)
            currNode.InsertAfter(ws, currNode.FirstChild)
            
            Console.WriteLine()
            Console.WriteLine("InnerText after...")
            Console.WriteLine(doc.DocumentElement.InnerText)
            
            ' Save and then display the file.
            doc.Save(filename)
            Console.WriteLine()
            Console.WriteLine("Reading file...")
            ReadFile(filename)
        
    End Sub
    
    ' Parse the file and display each node.
    Public Sub ReadFile(filename As String)
        Try
            reader = New XmlTextReader(filename)
            Dim sNodeType As String = Nothing
            While reader.Read()
                sNodeType = NodeTypeToString(reader.NodeType)                
                ' Print the node type, name, and value.
                Console.WriteLine("{0}<{1}> {2}", sNodeType, reader.Name, reader.Value)
            End While

        Finally
            If Not (reader Is Nothing) Then
                reader.Close()
            End If
        End Try
    End Sub
     
    Public Shared Function NodeTypeToString(nodetype As XmlNodeType) As String
        Dim sNodeType As String = Nothing
        Select Case nodetype
            Case XmlNodeType.None
                sNodeType = "None"
            Case XmlNodeType.Element
                sNodeType = "Element"
            Case XmlNodeType.Attribute
                sNodeType = "Attribute"
            Case XmlNodeType.Text
                sNodeType = "Text"
            Case XmlNodeType.Comment
                sNodeType = "Comment"
            Case XmlNodeType.Document
                sNodeType = "Document"
            Case XmlNodeType.Whitespace
                sNodeType = "Whitespace"
            Case XmlNodeType.SignificantWhitespace
                sNodeType = "SignificantWhitespace"
            Case XmlNodeType.EndElement
                sNodeType = "EndElement"
        End Select
        Return sNodeType
    End Function 'NodeTypeToString
End Class

Consulte también

• XmlNodeType