static void Main(string[] args)
{
// first you have to create the xml file to any location
XmlTextWriter textWriter = new XmlTextWriter("D:\\TestxmlFile.xml", null);
// to write any things you have to Opens the document
textWriter.WriteStartDocument();
// Write first element
textWriter.WriteStartElement("Person");
textWriter.WriteStartElement("r", "RECORD", "urn:record");
// Write next element
textWriter.WriteStartElement("Email", "");
textWriter.WriteString("DOB");
textWriter.WriteString("City");
textWriter.WriteEndElement();
// WriteChars
string[] ch = new string[3];
ch[0] = "*****@*****.**";
ch[1] = "YYYY-MM-DD";
ch[2] = "xyz";
textWriter.WriteStartElement("Char");
textWriter.WriteChars(ch, 0, ch.Length);
textWriter.WriteEndElement();
// Ends the document.
textWriter.WriteEndDocument();
// close writer
textWriter.Close();
}
public void createNwriteXML()
{
XmlTextWriter textWriter = new XmlTextWriter("created.xml", null);
//Opens the document
textWriter.WriteStartDocument();
//Write comment
textWriter.WriteComment("First comment XMLTextWriter sample Example");
textWriter.WriteComment("myXmlFile.xml in root dir");
//Write first element
textWriter.WriteStartElement("Student");
textWriter.WriteStartElement("r", "Record", "urn:record");
//Write next element
textWriter.WriteStartElement("Name", "");
textWriter.WriteString("Student");
textWriter.WriteEndElement();
//WriteChars
char[] ch = new char[3];
ch[0] = 'a';
ch[1] = 'r';
ch[2] = 'c';
textWriter.WriteStartElement("Char");
textWriter.WriteChars(ch, 0, ch.Length);
textWriter.WriteEndElement();
//End the document
textWriter.WriteEndElement();
//Close Writer
textWriter.Close();
}
static void WriteXml_XmlTextWritter()
{
// filename
string filename = AppDomain.CurrentDomain.BaseDirectory + "Laptop.xml";
// Create a new file in C:\\ dir
XmlTextWriter textWriter = new XmlTextWriter(filename, null);
// Opens the document
textWriter.WriteStartDocument();
// Write comments
textWriter.WriteComment("First Comment XmlTextWriter Sample Example");
textWriter.WriteComment("myXmlFile.xml in root dir");
// Write first element
textWriter.WriteStartElement("Student");
//textWriter.WriteStartElement("r", "RECORD", "urn:record");
// Write next element
textWriter.WriteStartElement("Name", "");
textWriter.WriteString("Student");
textWriter.WriteEndElement();
// Write one more element
textWriter.WriteStartElement("Address", "");
textWriter.WriteString("Colony");
textWriter.WriteEndElement();
// WriteChars
char[] ch = new char[3];
ch[0] = 'a';
ch[1] = 'r';
ch[2] = 'c';
textWriter.WriteStartElement("Char");
textWriter.WriteChars(ch, 0, ch.Length);
textWriter.WriteEndElement();
// write users
textWriter.WriteStartElement("users");
textWriter.WriteStartElement("user");
textWriter.WriteAttributeString("age", "42");
textWriter.WriteString("John Doe");
textWriter.WriteEndElement();
textWriter.WriteStartElement("user");
textWriter.WriteAttributeString("age", "39");
textWriter.WriteString("Jane Doe");
// Ends the document.
textWriter.WriteEndDocument();
// close writer
textWriter.Close();
}
/// <summary>
/// Converts the object passed in to its XML representation.
/// The XML string is written on the XmlTextWriter.
/// </summary>
public void ToXml(object value, FieldInfo field, XmlTextWriter xml, IMarshalContext context)
{
Type type = value.GetType();
if (value is char[])
{
char[] buffer = value as char[];
context.WriteStartTag(__arrayType, field, xml);
xml.WriteChars(buffer, 0, buffer.Length);
context.WriteEndTag(__arrayType, field, xml);
}
else
{
context.WriteStartTag(__type, field, xml);
xml.WriteString(value.ToString());
context.WriteEndTag(__type, field, xml);
}
}
protected static string GetBase64StringForImage(string imgPath)
{
byte[] imageBytes = System.IO.File.ReadAllBytes(imgPath);
string base64String = Convert.ToBase64String(imageBytes);
string lines = base64String;
System.IO.File.WriteAllText(@"E:\_MIS_Moalemi\ECE\GetBase64StringFromImage\GetBase64StringFromImage\WriteLines2.txt", lines);
// Create a new file in C:\\ dir
XmlTextWriter ECEWriter = new XmlTextWriter("E:\\myXmFile.xml", null);
// Opens the document
ECEWriter.WriteStartDocument();
// Write comments
ECEWriter.WriteComment("First Comment XmlTextWriter ECE Example");
ECEWriter.WriteComment("myXmlFile.xml in E root dir");
// Write first element
ECEWriter.WriteStartElement(".PNG ImageAttach");
ECEWriter.WriteStartElement("r", "RECORD", "record");
// Write next element
ECEWriter.WriteStartElement("Name", "");
ECEWriter.WriteString(base64String);
ECEWriter.WriteEndElement();
// Write one more element
ECEWriter.WriteStartElement("Address", "");
ECEWriter.WriteString("*****@*****.**");
ECEWriter.WriteEndElement();
// WriteChars
char[] ch = new char[4];
ch[0] = 'M';
ch[1] = 'A';
ch[2] = 'I';
ch[3] = 'L';
ECEWriter.WriteStartElement("Char");
ECEWriter.WriteChars(ch, 0, ch.Length);
ECEWriter.WriteEndElement();
// Ends the document.
ECEWriter.WriteEndDocument();
// close writer
ECEWriter.Close();
return(lines);
}
static void Main()
{
//<snippet1>
using (XmlTextWriter writer = new XmlTextWriter(Console.Out))
{
writer.WriteStartDocument();
char[] ch = new char[4];
ch[0] = 't';
ch[1] = 'e';
ch[2] = 'x';
ch[3] = 't';
writer.WriteStartElement("WriteCharacters");
writer.WriteChars(ch, 0, ch.Length);
writer.WriteEndElement();
writer.WriteEndDocument();
}
//</snippet1>
}
/// <summary>
/// Copies everything from the reader object to the writer instance
/// </summary>
/// <param name="writer">The XmlTextWriter to copy to.</param>
/// <param name="reader">The XmlReader to read from.</param>
/// <param name="defattr">true to copy the default attributes from the XmlReader; otherwise, false.</param>
/// <param name="skipHtmlNode">是否跳过html节点</param>
/// <param name="clearTag">是否清除html tag，只输出纯文本</param>
/// <param name="maxCount">copy的文本的字符数，如果maxCount<=0，copy全部文本</param>
/// <param name="endStr">如果只copy了部分文本，部分文本后的附加字符，如...</param>
public static void WriteXml(XmlTextWriter writer, XmlReader reader, bool defattr, bool skipHtmlNode, bool clearTag, int maxCount, string endStr)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (reader == null)
{
throw new ArgumentNullException("reader");
}
int count = 0;
bool finished = false;
reader.Read();
while (!finished && !reader.EOF)
{
char[] writeNodeBuffer = null;
bool canReadValueChunk = reader.CanReadValueChunk;
int num = (reader.NodeType == XmlNodeType.None) ? -1 : reader.Depth;
do
{
if (clearTag && reader.NodeType != XmlNodeType.Text)
{
writer.WriteString(" ");
continue;
}
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (skipHtmlNode && reader.Name != null && reader.Name.ToLower() == "html")
{
break;
}
writer.WriteStartElement(reader.Prefix, reader.LocalName, reader.NamespaceURI);
writer.WriteAttributes(reader, defattr);
if (reader.IsEmptyElement)
{
writer.WriteEndElement();
}
break;
case XmlNodeType.Text:
int num2;
if (!canReadValueChunk)
{
if (maxCount > 0)
{
string value = reader.Value;
if ((count + value.Length) >= maxCount)
{
value = value.Substring(0, (maxCount - count));
if (!String.IsNullOrEmpty(endStr))
{
value += endStr;
}
finished = true;
}
writer.WriteString(value);
count += value.Length;
}
else
{
writer.WriteString(reader.Value);
}
break;
}
if (writeNodeBuffer == null)
{
writeNodeBuffer = new char[0x400];
}
while ((num2 = reader.ReadValueChunk(writeNodeBuffer, 0, 0x400)) > 0)
{
if (maxCount > 0)
{
if ((count + num2) >= maxCount)
{
num2 = maxCount - count;
writer.WriteChars(writeNodeBuffer, 0, num2);
if (!String.IsNullOrEmpty(endStr))
{
writer.WriteString(endStr);
}
finished = true;
}
else
{
writer.WriteChars(writeNodeBuffer, 0, num2);
}
count += num2;
}
else
{
writer.WriteChars(writeNodeBuffer, 0, num2);
}
}
break;
case XmlNodeType.CDATA:
writer.WriteCData(reader.Value);
break;
case XmlNodeType.EntityReference:
writer.WriteEntityRef(reader.Name);
break;
case XmlNodeType.ProcessingInstruction:
case XmlNodeType.XmlDeclaration:
writer.WriteProcessingInstruction(reader.Name, reader.Value);
break;
case XmlNodeType.Comment:
writer.WriteComment(reader.Value);
break;
case XmlNodeType.DocumentType:
writer.WriteDocType(reader.Name, reader.GetAttribute("PUBLIC"), reader.GetAttribute("SYSTEM"), reader.Value);
break;
case XmlNodeType.Whitespace:
case XmlNodeType.SignificantWhitespace:
writer.WriteWhitespace(reader.Value);
break;
case XmlNodeType.EndElement:
if (skipHtmlNode && reader.Name != null && reader.Name.ToLower() == "html")
{
break;
}
writer.WriteFullEndElement();
break;
}
}while(!finished && reader.Read() && ((num < reader.Depth) || ((num == reader.Depth) && (reader.NodeType == XmlNodeType.EndElement))));
}
}
public override void WriteChars(char[] buffer, int index, int count)
{
_originalWriter.WriteChars(buffer, index, count);
_buffer.WriteChars(buffer, index, count);
}
public override void WriteChars(char[] buffer, int index, int count)
{
xmlWriter.WriteChars(buffer, index, count);
}
public override void WriteChars(Char[] buffer, Int32 index, Int32 count)
{
base.WriteChars(buffer, index, count);
_logWriter.WriteChars(buffer, index, count);
}
public override void WriteChars(char[] buffer, int index, int count)
{
_me.WriteChars(buffer, index, count); _bu.WriteChars(buffer, index, count);
}
private static void GenerateXML()
{
// Generate Xml using XmlTextWriter
XmlTextWriter xmlTextWriter = new XmlTextWriter(@"C:\Users\Mihu\Documents\XMLSample\XMLSample\student.xml", null);
xmlTextWriter.Formatting = Formatting.Indented;
xmlTextWriter.WriteStartDocument();
// add comments
xmlTextWriter.WriteComment("My First comment in XML file");
xmlTextWriter.WriteStartElement("Student");
xmlTextWriter.WriteStartElement("r", "Record", "urn:record");
//write other element
xmlTextWriter.WriteStartElement("Name", "");
xmlTextWriter.WriteString("Student 1");
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("Address", "");
xmlTextWriter.WriteString("Camin 2");
xmlTextWriter.WriteEndElement();
char[] chArray = new char[3];
chArray[0] = 'a';
chArray[1] = 'b';
chArray[2] = 'c';
xmlTextWriter.WriteStartElement("Char");
xmlTextWriter.WriteChars(chArray, 0, chArray.Length);
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteEndElement();
xmlTextWriter.Close();
//// Answer:
xmlTextWriter = new XmlTextWriter(@"C:\Users\Mihu\Documents\XMLSample\XMLSample\answer.xml", null);
xmlTextWriter.Formatting = Formatting.Indented;
xmlTextWriter.WriteStartDocument();
xmlTextWriter.WriteStartElement("UtilizatoriDatabase");
xmlTextWriter.WriteStartElement("Utilizator");
// write next element
xmlTextWriter.WriteStartElement("Utilizator_ID", "");
xmlTextWriter.WriteString("123");
xmlTextWriter.WriteEndElement();
// write other element
xmlTextWriter.WriteStartElement("Utilizator_password", "");
xmlTextWriter.WriteString("Aladin");
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteStartElement("Utilizator");
// write next element
xmlTextWriter.WriteStartElement("Utilizator_ID", "");
xmlTextWriter.WriteString("456");
xmlTextWriter.WriteEndElement();
// write other element
xmlTextWriter.WriteStartElement("Utilizator_password", "");
xmlTextWriter.WriteString("Qwerty");
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteEndDocument();
xmlTextWriter.Close();
System.Console.WriteLine("XML was generated");
}
