public static IQueryable <T> ApplySorting <T>(this IQueryable <T> query, IQuerySort querySort, Dictionary <string, Expression <Func <T, object> > > columnsMap)
{
if (String.IsNullOrWhiteSpace(querySort.SortBy) || !columnsMap.ContainsKey(querySort.SortBy))
{
return(query);
}
return(querySort.IsSortAsc ? query.OrderBy(columnsMap[querySort.SortBy.ToLower()]) : query.OrderByDescending(columnsMap[querySort.SortBy.ToLower()]));
}
public async Task <IEnumerable <IDomainUser> > SearchByProperties(string query, IQuerySort sort, IQueryPaging paging)
{
var usersId = await(
from user in _store.Set <TUser>().AsQueryable()
join claim in _store.Set <IdentityUserClaim <TKey> >().AsQueryable() on user.Id equals claim.UserId into userClaims
from c in userClaims.DefaultIfEmpty()
where
(user.UserName.Contains(query) ||
user.Email.Contains(query) ||
c.ClaimValue.Contains(query)) ||
query == null
group user by user.Id)
.Sort(sort)
.Paginate(paging)
.Select(s => s.Key)
.ToListAsync();
return(_userManager.Users.Where(w => usersId.Contains(w.Id)));
}