public ActionResult LoadWatch()
{
var draw = Request.Form.GetValues("draw").FirstOrDefault();
var start = Request.Form.GetValues("start").FirstOrDefault();
var length = Request.Form.GetValues("length").FirstOrDefault();
//Request.Form.GetValues("order[0][column]").FirstOrDefault(): get column index that used for sorting
//columns[index][name]:get column name to used in orderBy LINQ statement
string sortColumnDirection = Request.Form.GetValues("order[0][dir]").FirstOrDefault();
var searchValue = Request.Form.GetValues("search[value]").FirstOrDefault();
//Paging Size (5, 10,20,50,100)
int pageSize = length != null?Convert.ToInt32(length) : 0;
int skip = start != null?Convert.ToInt32(start) : 0;
int recordsTotal = 0;
// Getting all Account data
//Paging
var data = watchService.LoadWatchList(sortColumnDirection, searchValue, ref recordsTotal, skip, pageSize);
return(Json(new { draw = draw, recordsFiltered = recordsTotal, recordsTotal = recordsTotal, data = data }));
}