public ActionResult Index(int pageIndex = 1, int pageSize = 9)
{
var model = new NewsDao().ListAll();
int totalRecord = model.Count();
//Lấy 1 khoảng trong list sản phẩm từ pageIndex đến pageSize để phân trang
model = model.Skip((pageIndex - 1) * pageSize)
.Take(pageSize);
//Đếm lấy số record thực tế ở đoạn record hiện tại
int totalRowCurent = model.Count();
//Các biến để phân trang
ViewBag.totalRecord = totalRecord;
ViewBag.pageIndex = pageIndex;
int recordStartPosition = ((pageIndex - 1) * pageSize) + 1;
int recordEndPosition = ((recordStartPosition - 1 + pageSize) < totalRecord) ? (recordStartPosition - 1 + pageSize) : recordStartPosition - 1 + totalRowCurent;
ViewBag.recordStartPosition = recordStartPosition;
ViewBag.recordEndPosition = recordEndPosition;
int maxPage = 5;
int totalPage = (int)Math.Ceiling((double)(totalRecord / pageSize));
if (totalRecord % pageSize > 0 && totalRecord > pageSize)
{
totalPage += 1;
}
ViewBag.First = 1;
ViewBag.Last = totalPage;
ViewBag.Next = pageIndex + 1;
ViewBag.Prev = pageIndex - 1;
ViewBag.TotalPage = totalPage;
ViewBag.MaxPage = maxPage;
return(View(model));
}
public JsonResult LoadLoai()
{
var lstLoai = new NewsDao().GetCategories();
return(Json(new
{
data = lstLoai,
total = lstLoai.Count()
}, JsonRequestBehavior.AllowGet));
}
public JsonResult LoadData(int type, string keyword, bool status, int pageIndex, int pageSize)
{
string str = NonUnicode.RemoveUnicode(keyword).ToLower();
var model = new NewsDao().ListAll();
switch (type)
{
case 0:
model = model.Where(
x => NonUnicode.RemoveUnicode(x.Name).ToLower().Contains(str) ||
NonUnicode.RemoveUnicode(x.NewsCategoryName).ToLower().Contains(str) ||
NonUnicode.RemoveUnicode(x.Tag).ToLower().Contains(str)
); break;
case 1: model = model.Where(x => NonUnicode.RemoveUnicode(x.Name).ToLower().Contains(str)); break;
case 2: model = model.Where(x => NonUnicode.RemoveUnicode(x.NewsCategoryName).ToLower().Contains(str)); break;
case 3: model = model.Where(x => NonUnicode.RemoveUnicode(x.Tag).ToLower().Contains(str)); break;
}
if (status)
{
model = model.Where(x => x.Status == true);
}
else
{
model = model.Where(x => x.Status == false);
}
int totalRow = model.Count();
model = model.OrderByDescending(x => x.ID)
.Skip((pageIndex - 1) * pageSize)
.Take(pageSize);
int totalRowCurent = model.Count();
return(Json(new
{
data = model,
total = totalRow,
totalCurent = totalRowCurent,
status = true
}, JsonRequestBehavior.AllowGet));
}
public JsonResult LoadData(string model, int page = 1, int pageSize = 2)
{
JavaScriptSerializer serializer = new JavaScriptSerializer();
var filterDTO = serializer.Deserialize <FilterDTO>(model);
var newsDTOs = new NewsDao().FilterNews(filterDTO).Skip((page - 1) * pageSize).Take(pageSize).ToList();
int totalRow = newsDTOs.Count();
return(Json(new
{
data = newsDTOs,
total = totalRow
}, JsonRequestBehavior.AllowGet));
}
public int NewsCount(bool withDeleted = true) => _news.Count(withDeleted);