// get all data centers
public DataCenterIndexVM GetDataCenterList(string sortOrder, string currentFilter, string searchString, int?page)
{
try
{
IEnumerable <DataCenterVM> dataCenterList = _context.DataCenterLocation
.Select(c => new DataCenterVM
{
Location = c.Location,
LocationID = c.LocationID,
});
page = searchString == null ? page : 1;
int currentPageIndex = page.HasValue ? page.Value - 1 : 0;
searchString = searchString ?? currentFilter;
int pageNumber = (page ?? 1);
int defaultPageSize = ConstantsRepo.PAGE_SIZE;
var sorted = Sort(dataCenterList, sortOrder, searchString);
int totalNumOfCenters = sorted.Count();
sortOrder = sortOrder == null ? ConstantsRepo.SORT_DATACENTER_BY_NAME_ASCE : sortOrder;
DataCenterIndexVM model = new DataCenterIndexVM
{
DataCenters = sorted.ToPagedList(pageNumber, defaultPageSize),
LocationSort = sortOrder == ConstantsRepo.SORT_DATACENTER_BY_NAME_DESC ? ConstantsRepo.SORT_DATACENTER_BY_NAME_ASCE : ConstantsRepo.SORT_DATACENTER_BY_NAME_DESC,
CurrentFilter = searchString,
CurrentSort = sortOrder,
TotalItemCount = totalNumOfCenters,
ItemStart = currentPageIndex * defaultPageSize + 1,
ItemEnd = totalNumOfCenters - (defaultPageSize * currentPageIndex) >= defaultPageSize ? defaultPageSize * (currentPageIndex + 1) : totalNumOfCenters,
};
return(model);
}
catch (Exception)
{
return(null);
}
}
public ActionResult Index(string sortOrder, string currentFilter, string searchString, int?page)
{
DataCenterIndexVM dataCenterList = _dRepo.GetDataCenterList(sortOrder, currentFilter, searchString, page);
return(View(dataCenterList));
}
