System.Data.SqlClient.SqlStreamingXml.WriteXmlElement C# (CSharp) Méthode

        private void WriteXmlElement()
        {
            if (_xmlReader.EOF)
                return;

            bool canReadChunk = _xmlReader.CanReadValueChunk;
            char[] writeNodeBuffer = null;

            // Constants
            const int WriteNodeBufferSize = 1024;

            _xmlReader.Read();
            switch (_xmlReader.NodeType)
            {
                case XmlNodeType.Element:
                    _xmlWriter.WriteStartElement(_xmlReader.Prefix, _xmlReader.LocalName, _xmlReader.NamespaceURI);
                    _xmlWriter.WriteAttributes(_xmlReader, true);
                    if (_xmlReader.IsEmptyElement)
                    {
                        _xmlWriter.WriteEndElement();
                        break;
                    }
                    break;
                case XmlNodeType.Text:
                    if (canReadChunk)
                    {
                        if (writeNodeBuffer == null)
                        {
                            writeNodeBuffer = new char[WriteNodeBufferSize];
                        }
                        int read;
                        while ((read = _xmlReader.ReadValueChunk(writeNodeBuffer, 0, WriteNodeBufferSize)) > 0)
                        {
                            _xmlWriter.WriteChars(writeNodeBuffer, 0, read);
                        }
                    }
                    else
                    {
                        _xmlWriter.WriteString(_xmlReader.Value);
                    }
                    break;
                case XmlNodeType.Whitespace:
                case XmlNodeType.SignificantWhitespace:
                    _xmlWriter.WriteWhitespace(_xmlReader.Value);
                    break;
                case XmlNodeType.CDATA:
                    _xmlWriter.WriteCData(_xmlReader.Value);
                    break;
                case XmlNodeType.EntityReference:
                    _xmlWriter.WriteEntityRef(_xmlReader.Name);
                    break;
                case XmlNodeType.XmlDeclaration:
                case XmlNodeType.ProcessingInstruction:
                    _xmlWriter.WriteProcessingInstruction(_xmlReader.Name, _xmlReader.Value);
                    break;
                case XmlNodeType.DocumentType:
                    _xmlWriter.WriteDocType(_xmlReader.Name, _xmlReader.GetAttribute("PUBLIC"), _xmlReader.GetAttribute("SYSTEM"), _xmlReader.Value);
                    break;
                case XmlNodeType.Comment:
                    _xmlWriter.WriteComment(_xmlReader.Value);
                    break;
                case XmlNodeType.EndElement:
                    _xmlWriter.WriteFullEndElement();
                    break;
            }
            _xmlWriter.Flush();
        }
    }