public ActionResult AjaxHandler(tblUserParamModel param)
{
var allResult = db.getUsers(string.IsNullOrEmpty(param.Donvi) ? "" : param.Donvi).ToList();
IEnumerable <getUsers_Result> filteredResult;
//Check whether the companies should be filtered by keyword
if (!string.IsNullOrEmpty(param.sSearch))
{
//Optionally check whether the columns are searchable at all
var Searchable_0 = Convert.ToBoolean(Request["bSearchable_0"]);
var Searchable_2 = Convert.ToBoolean(Request["bSearchable_2"]);
var Searchable_3 = Convert.ToBoolean(Request["bSearchable_3"]);
var Searchable_4 = Convert.ToBoolean(Request["bSearchable_4"]);
var Searchable_6 = Convert.ToBoolean(Request["bSearchable_6"]);
int tmp = int.TryParse(param.sSearch, out tmp) ? tmp : 0;
filteredResult = allResult
.Where(c => Searchable_2 && c.HoTen.ToLower().Contains(param.sSearch.ToLower()) ||
Searchable_3 && c.TenDangNhap.ToLower().Contains(param.sSearch.ToLower()) ||
Searchable_4 && c.Email.ToLower().Contains(param.sSearch.ToLower()) ||
Searchable_6 && c.DonVi.ToLower().Contains(param.sSearch.ToLower()) ||
Searchable_0 && c.STT.Equals(tmp)
);
}
else
{
filteredResult = allResult;
}
var Sortable_0 = Convert.ToBoolean(Request["bSortable_0"]);
var Sortable_2 = Convert.ToBoolean(Request["bSortable_2"]);
var Sortable_3 = Convert.ToBoolean(Request["bSortable_3"]);
var Sortable_4 = Convert.ToBoolean(Request["bSortable_4"]);
var Sortable_6 = Convert.ToBoolean(Request["bSortable_6"]);
var sortColumnIndex = Convert.ToInt64(Request["iSortCol_0"]);
Func <getUsers_Result, string> orderingFunction = (c => sortColumnIndex == 2 && Sortable_2 ? c.HoTen : sortColumnIndex == 3 && Sortable_3 ? c.TenDangNhap : sortColumnIndex == 4 && Sortable_4 ? c.Email : sortColumnIndex == 6 && Sortable_6 ? c.DonVi : "");
Func <getUsers_Result, Int64> orderingFunction2 = (c => sortColumnIndex == 0 && Sortable_0 ? c.STT : 0);
var sortDirection = Request["sSortDir_0"]; // asc or desc
if (sortDirection == "asc")
{
filteredResult = filteredResult.OrderBy(orderingFunction).ThenBy(orderingFunction2);
}
else
{
filteredResult = filteredResult.OrderByDescending(orderingFunction).ThenByDescending(orderingFunction2);
}
var displayed = filteredResult.Skip(param.iDisplayStart).Take(param.iDisplayLength);
var result = displayed.Select(c => new
{
col0 = c.STT,
col1 = c.ID,
col2 = c.HoTen,
col3 = c.TenDangNhap,
col4 = c.Email,
col5 = ListToString(UserManager.GetRoles(c.ID).ToList()),
col6 = c.DonVi
});
return(Json(new
{
sEcho = param.sEcho,
iTotalRecords = allResult.Count(),
iTotalDisplayRecords = filteredResult.Count(),
aaData = result
}, JsonRequestBehavior.AllowGet));
}
