C#

DataTable Table = new DataTable();
Table.Columns.Add(new DataColumn("Test1", System.Type.GetType("System.DateTime")));
Table.Columns.Add(new DataColumn("Test2", System.Type.GetType("System.DateTime")));

DateTime s = DateTime.Now;

DataRow r = Table.NewRow();
r["Test1"] = s;
r["Test2"] = s;

Table.Rows.Add(r);

bool s = Convert.Equals(Table.Rows[0][0], Table.Rows[0][1]);
			
if(s)
{
  return true;
}
else
{
  return false;
}

<code>//Read XML into a string (You will have to write getMyXml() method!!)
string s = getMyXml();
//populate xml document
XmlDocument x = new XmlDocument();
x.LoadXml(s);
</code>

private void CheckChildNodes(TreeNode ParentNode)
{
	foreach(TreeNode t in ParentNode.Nodes)
	{
		t.Checked = ParentNode.Checked;
		if(t.Nodes.Count > 0)
		{
			this.CheckChildNodes(t);
		}
	}
}