// GET: Admin/NguyenLieu
public ActionResult Index(int id, string q)
{
try
{
//
int pageLeghth = 10;
//Model
NguyenLieuModel nguyenlieu = new NguyenLieuModel();
List <NGUYENLIEU> listNguyenLieuPre = nguyenlieu.ListAll();
//search
List <NGUYENLIEU> listNguyenLieu;
if (q != "" && q != null)
{
listNguyenLieu = new List <NGUYENLIEU>();
foreach (var item in listNguyenLieuPre)
{
if (item.MANGUYENLIEU.Contains(q) ||
item.MATHANG.TENMATHANG.Contains(q) || item.MATHANG.DONVITINH.TENDONVITINH.Contains(q))
{
listNguyenLieu.Add(item);
}
}
}
else
{
listNguyenLieu = listNguyenLieuPre;
}
//Chia theo page
int start = pageLeghth * (id - 1) + 1;
int end = pageLeghth * id;
if (start > listNguyenLieu.Count)
{
start = (listNguyenLieu.Count / pageLeghth) * pageLeghth + 1;
end = start + listNguyenLieu.Count % pageLeghth - 1;
}
else if (end > listNguyenLieu.Count)
{
end = listNguyenLieu.Count;
}
List <NGUYENLIEU> model = listNguyenLieu.GetRange(start - 1, end - (start - 1));
int SoLuongPage = listNguyenLieu.Count % pageLeghth == 0 ? listNguyenLieu.Count / pageLeghth : listNguyenLieu.Count / pageLeghth + 1;
//int SoLuongPage = 10;
ViewBag.SoLuongPage = SoLuongPage;
ViewBag.CurrentPage = id < SoLuongPage ? id : SoLuongPage;
ViewBag.Query = q;
return(View(model));
}
catch
{
return(null);
}
}
