C#

sampleOne.xml:
<?xml version="1.0" standalone="yes"?>
  <user>
    <id>1</id>
    <name>Robin</name>
  </user>
  <user>
    <id>2</id>
    <name>Batman</name>
  </user>

sampleTwo.xml:
<?xml version="1.0" standalone="yes"?>
<NewDataSet>
  <user>
    <id>1</id>
    <name>Robin</name>
  </user>
  <user>
    <id>2</id>
    <name>Batman</name>
  </user>
</NewDataSet>

private string getXmlElementName(string path)
{
    XmlDocument xmlDoc = new XmlDocument();
    xmlDoc.Load(path);
    XmlElement element = xmlDoc.DocumentElement;
    return element.Name;
}

private void openXmlFile(string path) //path ex: "c:\\sampleOne.xml"
{
    DataSet ds = new DataSet();
    ds.ReadXml(path,XmlReadMode.Auto);
    dgvBrowser.DataSource = ds;
    dgvBrowser.DataMember = getXmlElementName(path);
}

Assembly myAssembly = Assembly.GetExecutingAssembly();
Bitmap mybit = new Bitmap(myAssembly.GetManifestResourceStream("UserControl_Page.icons.error.ico"));
Image img = Image.FromHbitmap(mybit.GetHbitmap());
ToolStripStatusLabel_InfoBottom.Image = img;

private void WriteToFile(Stream response, Stream output, long sz)
{
    if (sz == 0)
    {
        return;
    }
    byte[] buffer = new byte[1024 * 64];
    long read = 0;
    long totalRead = 0;
    while ((read = response.Read(buffer, 0, buffer.Length)) > 0)
    {
        output.Write(buffer, 0, Convert.ToInt32(read));
        totalRead += read;
        output.Flush();
    }
}