private void BuildSideNavMenu()
{
//Clear existing nav menu items
TreeViewLeftNav.Nodes.Clear();
//Get the subcategory passed in by the query string
Category cat = new Category();
cat.GetCategoryByID(Int32.Parse(Request.QueryString["id"]));
//Get the parent category for this subcategory
Category parentCat = new Category();
parentCat.GetCategoryByID(cat.ParentCategoryID);
//Set the parent category
TreeNode categoryNode = new TreeNode();
categoryNode.Text = parentCat.Name.ToString();
categoryNode.Expanded = true;
TreeViewLeftNav.Nodes.Add(categoryNode);
//Get all active categories
List<Category> cats = cat.GetAllCategories(true);
foreach (Category c in cats)
{
if (c.ParentCategoryID == parentCat.CategoryID)
{
TreeNode subCategoryNode = new TreeNode();
subCategoryNode.Text = c.Name.ToString();
subCategoryNode.Value = c.CategoryID.ToString();
categoryNode.ChildNodes.Add(subCategoryNode);
}
}
}
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();
}