Traverse XML in .Net

public void ExtractNodes()

{

string HoldTheOrder = "";

//HttpPostedFile myFile = DatFile.PostedFile;

//if ((myFile.FileName == null) || (myFile.FileName.Equals("")))

//{

// lblConfirm.Text = "Path is not correct!";

// return;

//}

string DestinationPath = @"C:\XMLOutput.txt";  //// create a file for output

SWrtr = new StreamWriter(DestinationPath);

XmlTextReader XMLRdr = new XmlTextReader("c:\\gt.xml"); // path of the xml file

bool Flag;

while (XMLRdr.Read())

{

Flag = false;

switch (XMLRdr.NodeType)

{

case XmlNodeType.Element:

Flag = true;

HoldTheOrder = HoldTheOrder + ((HoldTheOrder.Length > 0) ? " -> " : "") + XMLRdr.Name;

break;

case XmlNodeType.Text:

break;

case XmlNodeType.EndElement:

Flag = false;

if (HoldTheOrder.LastIndexOf(" -> " + XMLRdr.Name) > -1) HoldTheOrder = HoldTheOrder.Substring(0, HoldTheOrder.LastIndexOf(" -> " + XMLRdr.Name));

break;

}

if (Flag)

{

SWrtr.Write(HoldTheOrder);

Response.Write("
" + HoldTheOrder);

SWrtr.WriteLine("");

}

}

//lblConfirm.Text = "File Successfully Creadted at [" + DestinationPath + "]";

SWrtr.Dispose();

SWrtr = null;

XMLRdr.Close();

XMLRdr = null;

}