// OPTIONAL: Use the ItemDataBound event handler approach to retrieve information about
// how many products there are for the category without having to modify the DAL
protected void Categories_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
// Make sure we're working with a data item...
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
// Reference the CategoriesRow instance bound to this RepeaterItem
Northwind.CategoriesRow category = (Northwind.CategoriesRow)((System.Data.DataRowView)e.Item.DataItem).Row;
// Determine how many products are in this category
NorthwindTableAdapters.ProductsTableAdapter productsAPI = new NorthwindTableAdapters.ProductsTableAdapter();
int productCount = productsAPI.GetProductsByCategoryID(category.CategoryID).Count;
// Reference the ViewCategory LinkButton and set its Text property
LinkButton ViewCategory = (LinkButton)e.Item.FindControl("ViewCategory");
ViewCategory.Text = string.Format("{0} ({1:N0})", category.CategoryName, productCount);
}
}
public CategoryWrapper(bool isExpanded, Northwind.CategoriesRow row)
{
IsExpanded = isExpanded;
Row = row;
}
