Applied XML Programming for Microsoft .NET.pdf - Csbdu.in

pswd);}}{mustAddNode = false;rw.Writer.WriteStartElement("User");rw.Writer.WriteAttributeString("name", name);rw.Writer.WriteAttributeString("password",rw.Writer.WriteAttributeString("role", role);rw.Writer.WriteEndElement();}elserw.Writer.WriteAttributes(rw.Reader, false);if (rw.Reader.IsEmptyElement)rw.Writer.WriteEndElement();break;// Close the root tagrw.Writer.WriteEndElement();}// Close the document and any internal resourcesrw.WriteEndDocument();To delete a node, you simply ignore it while reading the document. For example, thefollowing code removes a node in which the name attribute matches a specifiedstring:while(rw.Read()){switch(rw.NodeType){case XmlNodeType.Element:if ("User" == rw.Reader.LocalName){// Skip if name matchesstring userName = rw.Reader.GetAttribute("name");if (userName == name)break;}// Write in the output file if no match has been found159