Append new child to the XmlWriter : XmlWriter « XML « VB.Net






  1. VB.Net
  2. XML
  3. XmlWriter

Append new child to the XmlWriter

   

Public Class Example8

    Shared  Sub Main
        Dim doc As System.Xml.XmlDocument
        Dim editor, editor2 As System.Xml.XPath.XPathNavigator
        Dim writer As System.Xml.XmlWriter

        doc = New System.Xml.XmlDocument
        doc.Load("pubs.xml")

        For Each editor In doc.CreateNavigator.Select("/pubs/titles[authors/@au_lname='Green']")
            editor2 = editor.SelectSingleNode("authors[@au_lname!='Green']")
            If Not IsNothing(editor2) Then
                editor2.DeleteSelf()
            End If

            writer = editor.AppendChild()
            writer.WriteStartElement("authors")
            writer.WriteAttributeString("au_lname", "A")
            writer.WriteAttributeString("au_fname", "B")
            writer.Close()
        Next

        doc.Save("output.xml")
    End Sub
End Class








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7.XmlWriter.Create creates a new XmlWriter instance using the stream and XmlWriterSettings object.
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13.XmlWriter.WriteNode copies data from the reader to the writer
14.XmlWriter.WriteNode (XPathNavigator, Boolean)
15.XmlWriter.WriteProcessingInstruction writes out a processing instruction
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17.XmlWriter.WriteValue
18.XPathNavigator.InsertBefore returns an XmlWriter
19.XPathNavigator.PrependChild returns XmlWriter to create a new child node
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24.XNode.WriteTo writes this node to an XmlWriter.