Dynamic Tables - Help!

 I'm new to ASP.NET and using Visual C#.
 I'm trying to create a table that will create a new row after every 3 columns produced. I have been at this for a week and can't figure it out....
Any help would be greatly appreciated.
 Here's what I'm working with:

1 public partial class _Default : System.Web.UI.Page
2 {
3 void Page_Load(Object sender, EventArgs e)
4 {
5 TableRow r = new TableRow();
6 {
7 string[] strArray = new string[8];
8 strArray[0] = "IMAGE_PATH";
9 strA ...