private void categoryChanged()
{
//Get the selected category object
Category cat = new Category();
cat.GetCategoryByID(Convert.ToInt32(TreeViewLeftNav.SelectedValue));
//Set the title for content section
subcategoryTitle.InnerText = cat.Name.ToString();
//Get all products for this category
Product prod = new Product();
List<Product> prods = prod.GetAllProductsByCategoryID(Convert.ToInt32(TreeViewLeftNav.SelectedValue),true);
DataListProducts.DataSource = prods;
DataListProducts.DataBind();
}
