private string GetCatalogByBookID(HttpContext context)
{
string Json;
string bookID = context.Request["t[BookId]"];
BasicServiceClient basicWebService = new BasicServiceClient();
C_TextbookCatalog[] cataList = basicWebService.GetTextbookCatalogDict(Utils.StrToInt(bookID, 0));
List <Catalog> list = new List <Catalog>();
foreach (var item in cataList)
{
if (item.PId == 0)
{
Catalog model = new Catalog();
model.id = item.Id;
model.title = item.Name;
list.Add(model);
}
else
{
AddChildren(list, item);
}
}
Json = JsonHelper.JsonSerializer(list);
return(Json);
}
