private void SearchDR()
{
DRService service = new DRService(_context);
SearchParam p = new SearchParam();
p.CurrentPage = _drCurrentPage - 1;
p.PageSize = _pageSize;
p.ReceiptType = (ReceiptType)cboCategory.SelectedItem;
p.DRNumber = txtDrNumber.Text;
p.OrderBy = rbDRAscending.Checked ? OrdeBy.Ascending : OrdeBy.Descending;
DRSearchResult r = service.DRSearch(p);
_Drs = r.Results;
LoadDRToListView();
_drPageCount = r.PageCount;
SetNavigationText();
}
public DRSearchResult DRSearch(SearchParam param)
{
IQueryable <DR> query = _context.DRs.Include("ReturnedHistory").AsNoTracking();
DRSearchResult r = new DRSearchResult();
query = ApplyCondition(param, query);
r.TotalItems = query.Count();
r.PageCount = (int)Math.Ceiling((double)r.TotalItems / param.PageSize);
int skipRows = param.CurrentPage * param.PageSize;
query = ApplyOrderBy(param, query);
query = query.Skip(skipRows)
.Take(param.PageSize);
r.Results = query.ToList();
return(r);
}