Retrieve sentences with a certain string in a node

//use {F4} to add references to: System.Windows.Forms.dll
//add below namespaces:
//System.Drawing
//System.Windows.Forms

Form f = null;
ListView LvXmlData = null;
TextBox tb1 = null;
TextBox tb2 = null;

void Main()
{
	f = CreateForm();
	f.Show();
}

// Define other methods and classes here
private Form CreateForm()
{
	Form frm = new Form()
	{
		Text = "Listbox example",
		Size = new Size(800,600),
		MinimizeBox = false,
		MaximizeBox = false,
		SizeGripStyle = SizeGripStyle.Hide
	};
	
	SplitContainer sc = new SplitContainer()
	{
		Name = "sc",
		Dock = DockStyle.Fill,
		Parent = frm
	};
	
	LvXmlData = new ListView()
	{
		Name = "LvXmlData",
		Size = new Size(200, 500),
		Dock = DockStyle.Top,
		View = View.Details,
		MultiSelect = false,
		FullRowSelect = true,
		Parent = sc.Panel1
	};
	LvXmlData.Columns.Add("Id");
	LvXmlData.Columns.Add("FirstName");
	LvXmlData.SelectedIndexChanged += new EventHandler(LvXmlData_SelectedIndexChanged);

	sc.SplitterDistance = 440;

	for(int i=0; i<2; i++)
	{
		Label lbl = new Label(){Text = i==0 ? "Id" : "FirstName", Location = new Point(4, (24*i)+10), AutoSize = true, Parent = sc.Panel2};
		if(i==0)
			tb1 = new TextBox(){Name = "TxtId",Location = new Point(90, (24*i)+8), Size = new Size(240, 24), Parent = sc.Panel2};
		else
			tb2 = new TextBox(){Name = "TxtFirstName",Location = new Point(90, (24*i)+8), AutoSize = false, Multiline=true, Size = new Size(240, 120), Parent = sc.Panel2};
	}
	
	
	Button btnLoad = new Button()
	{
		Size = new Size(120, 38),
		Location = new Point(10, 510),
		Text = "Load xml data",
		Parent = sc.Panel1
	};
	btnLoad.Click += new System.EventHandler(BtnLoadData_Click);

	return frm;
}

private void BtnLoadData_Click(object sender, EventArgs ea)
{
	string xcontent = @"<?xml version='1.0' encoding='utf-8' ?>
		<!-- This is list of employees -->
		<employees>
		  <employee employeeid='1'>
		    <firstname> Nancy includes a BA in psychology from Colorado State University. She also completed. Nancy is a member of
		Toastmasters International. </firstname>
		   </employee>
		  <employee employeeid='2'>
		    <firstname>Nancy is a student.</firstname>
		  </employee>
		  <employee employeeid='3'>
		    <firstname>Janet is a teacher</firstname>
		  </employee>
		 <employee employeeid='4'>
		    <firstname>Nancy is a teacher.</firstname>
		  </employee>
		</employees>";

	//use Load("fullFileName.xml") method instead of Parse()
	XDocument xdoc = XDocument.Parse(xcontent);
	
	var result = xdoc.Descendants("firstname")
		.Select(x=> new {Id = x.Parent.Attribute("employeeid").Value.ToString(), FirstName = x.Value})
		.ToList();
	
	LvXmlData.BeginUpdate();
	foreach(var ele in result)
	{
		LvXmlData.Items.Add(ele.Id).SubItems.Add(ele.FirstName);
	}
	LvXmlData.Columns[0].Width = -1;
	LvXmlData.Columns[1].Width = -1;
	LvXmlData.EndUpdate();
}

private void LvXmlData_SelectedIndexChanged(object sender, System.EventArgs e)
{
	if(LvXmlData.SelectedItems.Count==1)
	{
	   	// Get the currently selected item in the ListView 
		ListViewItem item = LvXmlData.SelectedItems[0];
		//and display data
		tb1.Text = item.SubItems[0].Text;
		tb2.Text = item.SubItems[1].Text;
	}
}