protected override void OnPreRender(EventArgs e)
{
Category cat = CategoryManager.GetCategoryByID(CategoryID);
int catId = 0;
if (cat != null)
{
Category categoryFromList =
rootCategories.FirstOrDefault(category => category.CategoryID == cat.ParentCategory.CategoryID);
if (categoryFromList != null)
{
catId = rootCategories.IndexOf(categoryFromList);
}
if (catId >= 0)
{
ScriptManager.RegisterStartupScript(Page, GetType(), "menu_autoOpen",
string.Format("show_div('div_{0}');", catId), true);
}
}
base.OnPreRender(e);
}