Private Sub Button1_Click(ByVal sender As System.Object, ByVal e _
    As System.EventArgs) Handles Button1.Click
        Label1.Text = Server.HtmlEncode(TextBox1.Text)
        Label2.Text = _
            Server.HtmlEncode(dsCustomers.Customers(0).CompanyName)
End Sub

private void Button1_Click(object sender, System.EventArgs e)
{
    Label1.Text = Server.HtmlEncode(TextBox1.Text);
    Label2.Text = 
        Server.HtmlEncode(dsCustomers1.Customers[0].CompanyName);
}