public List<NhomSanPham2> get_tree(NhomSanPham root=null, int level=0)
{
this._tmp_for_get_tree = new List<NhomSanPham2>();
//để dành level cho root
if (root != null)
{
level++;
}
List<NhomSanPham2> tmp = this._get_tree(root, level);
this._tmp_for_get_tree = new List<NhomSanPham2>();
//nếu root!=null thì add root vào trước tiên
if (root != null)
{
NhomSanPham2 root_ = new NhomSanPham2();
root_.Load_From(root);
root_.level = level-1;
tmp.Insert(0,root_);
}
return tmp;
}
public ActionResult Index(int page = 1,int id_loaisp=0,int level_loaisp=0)
{
ViewBag.id = 2;
NhomSanPhamController ctr2 = new NhomSanPhamController(ctr._db);
List<NhomSanPham> loaisp_list = new List<NhomSanPham>();
NhomSanPham2 loaisp = new NhomSanPham2();
List<List<SanPham>> splist = new List<List<SanPham>>();
if (id_loaisp == 0 || level_loaisp == 0 )
{
NhomSanPham tmp;
if (id_loaisp != 0)
{
tmp = ctr2.get_by_id(id_loaisp);
loaisp.Load_From(tmp);
loaisp.level = level_loaisp;
if (tmp.ds_nhomcon.Count == 0)
{
loaisp_list.Add(tmp);
splist.Add(ctr.timkiem("","","","",0,0,null,loaisp_list,"1","id",true,0,-1));
}
else
{
foreach (NhomSanPham item in tmp.ds_nhomcon)
{
loaisp_list.Add(item);
splist.Add(ctr.timkiem_dequy(item, "1", 0, 3));
}
}
}
else
{
tmp = null; loaisp = null;
List<NhomSanPham2> loaisp_l = ctr2.get_tree(tmp, 0);
foreach (NhomSanPham2 item in loaisp_l)
{
// if ((loaisp != null && loaisp.id != item.id && item.level == 1) || (loaisp == null && item.level == 0))
if(item.level==0&&item.active==true)
{
NhomSanPham a = ctr2.get_by_id(item.id);
loaisp_list.Add(a);
splist.Add(ctr.timkiem_dequy(a, "1", 0, 3));
}
}
}
ViewBag.splist = splist;
ViewBag.loaisp = loaisp;
ViewBag.loaisp_list = loaisp_list;
}
else
{
String orderby = TextLibrary.ToString(front_sanpham["front_orderby"]);
Boolean desc = TextLibrary.ToBoolean(front_sanpham["front_desc"]);
NhomSanPham tmp = ctr2.get_by_id(id_loaisp);
loaisp.Load_From(tmp);
loaisp.level = level_loaisp;
foreach(var item in ctr2.get_tree2(tmp))
{
if (item.active == true)
loaisp_list.Add(item);
}
//calculate offset
if (TextLibrary.ToString(Request["front_current_page"]) != "") page = int.Parse(TextLibrary.ToString(Request["front_current_page"]));
int max_item_per_page = TextLibrary.ToInt(this.front_sanpham["front_max_item_per_page"]);
int start_point = (page - 1) * max_item_per_page;
if (start_point <= 0) start_point = 0;
//get list
List<SanPham> listnew = ctr.timkiem("", "", "", "", -1, -1, null, loaisp_list, "1", orderby, desc, start_point, max_item_per_page);
ViewBag.SanPham_List = listnew;
ViewBag.front_sanpham = this.front_sanpham;
ViewBag.loaisp = loaisp;
//pagination
int Current_Page = page;
// int Result_Count = listnew.Count;
int Result_Count = ctr.timkiem_count("", "", "", "", -1, -1, null, loaisp_list, "1");
int Total_Page = (int)(Math.Ceiling((double)Result_Count / max_item_per_page));
Boolean CanNextPage = Current_Page >= Total_Page ? false : true;
Boolean CanPrevPage = Current_Page == 1 ? false : true;
ViewBag.Result_Count = Result_Count;
ViewBag.CanNextPage = CanNextPage;
ViewBag.CanPrevPage = CanPrevPage;
ViewBag.Current_Page = Current_Page;
ViewBag.Total_page = Total_Page;
}
return View();
}
private List<NhomSanPham2> _get_tree(NhomSanPham root, int level)
{
List<NhomSanPham> list;
//lấy các child
if (root == null)
{
list = this._db.ds_nhomsanpham.Where(x => x.nhomcha == null).ToList();
}
else
{
list = root.ds_nhomcon;
}
if (list == null) return new List<NhomSanPham2>();
foreach (NhomSanPham item in list)
{
//add child đang xét vô cùng với level
NhomSanPham2 tmp = new NhomSanPham2();
tmp.Load_From(item);//load id, ten, ...
tmp.level = level;
this._tmp_for_get_tree.Add(tmp);
//call recursive for this child
this._get_tree(item, level+1);
}
//finish
return this._tmp_for_get_tree;
}