public JsonResult ChildrenCategories(int IDParent, string IDChilrenCategories)
{
var list = new CategoryModel().GetAll().Where(x => x.IDParent == IDParent);
string[] listSelectCategories = null;
if (IDChilrenCategories != "NaN")
{
listSelectCategories = IDChilrenCategories.Split(',');
}
var listIDCategories = new List <int>();
if (listSelectCategories != null)
{
foreach (var item in listSelectCategories)
{
listIDCategories.Add(Int32.Parse(item));
}
}
var listDrop = new List <DropListItem>();
list.ForEach(item => listDrop.Add(new DropListItem(item.Name, item.ID.GetValueOrDefault(0), listIDCategories.Exists(item1 => item1 == item.ID))));
return(Json(new
{
list = new JavaScriptSerializer().Serialize(listDrop)
}));
}