public IQueryable<AdvertisementEntity> GetAdvertisementsByCondition(AdvertisementSearchCondition condition) { var query = _advertisementRepository.Table; try { if (condition.AddtimeBegin.HasValue) { query = query.Where(q => q.Addtime>= condition.AddtimeBegin.Value); } if (condition.AddtimeEnd.HasValue) { query = query.Where(q => q.Addtime < condition.AddtimeEnd.Value); } if (condition.UpdTimeBegin.HasValue) { query = query.Where(q => q.UpdTime>= condition.UpdTimeBegin.Value); } if (condition.UpdTimeEnd.HasValue) { query = query.Where(q => q.UpdTime < condition.UpdTimeEnd.Value); } if (!string.IsNullOrEmpty(condition.Title)) { query = query.Where(q => q.Title.Contains(condition.Title)); } if (condition.Ids != null && condition.Ids.Any()) { query = query.Where(q => condition.Ids.Contains(q.Id)); } if (condition.Addusers != null && condition.Addusers.Any()) { query = query.Where(q => condition.Addusers.Contains(q.Adduser)); } if (condition.UpdUsers != null && condition.UpdUsers.Any()) { query = query.Where(q => condition.UpdUsers.Contains(q.UpdUser)); } if(condition.OrderBy.HasValue) { switch (condition.OrderBy.Value) { case EnumAdvertisementSearchOrderBy.OrderById: query = condition.IsDescending?query.OrderByDescending(q=>q.Id):query.OrderBy(q=>q.Id); break; case EnumAdvertisementSearchOrderBy.OrderByTitle: query = condition.IsDescending?query.OrderByDescending(q=>q.Title):query.OrderBy(q=>q.Title); break; case EnumAdvertisementSearchOrderBy.OrderByAddtime: query = condition.IsDescending?query.OrderByDescending(q=>q.Addtime):query.OrderBy(q=>q.Addtime); break; case EnumAdvertisementSearchOrderBy.OrderByUpdTime: query = condition.IsDescending?query.OrderByDescending(q=>q.UpdTime):query.OrderBy(q=>q.UpdTime); break; } } else { query = query.OrderBy(q=>q.Id); } if (condition.Page.HasValue && condition.PageCount.HasValue) { query = query.Skip((condition.Page.Value - 1)*condition.PageCount.Value).Take(condition.PageCount.Value); } return query; } catch(Exception e) { _log.Error(e,"数据库操作出错"); return null; } }
public int GetAdvertisementCount (AdvertisementSearchCondition condition) { var query = _advertisementRepository.Table; try { if (condition.AddtimeBegin.HasValue) { query = query.Where(q => q.Addtime>= condition.AddtimeBegin.Value); } if (condition.AddtimeEnd.HasValue) { query = query.Where(q => q.Addtime < condition.AddtimeEnd.Value); } if (condition.UpdTimeBegin.HasValue) { query = query.Where(q => q.UpdTime>= condition.UpdTimeBegin.Value); } if (condition.UpdTimeEnd.HasValue) { query = query.Where(q => q.UpdTime < condition.UpdTimeEnd.Value); } if (!string.IsNullOrEmpty(condition.Title)) { query = query.Where(q => q.Title.Contains(condition.Title)); } if (condition.Ids != null && condition.Ids.Any()) { query = query.Where(q => condition.Ids.Contains(q.Id)); } if (condition.Addusers != null && condition.Addusers.Any()) { query = query.Where(q => condition.Addusers.Contains(q.Adduser)); } if (condition.UpdUsers != null && condition.UpdUsers.Any()) { query = query.Where(q => condition.UpdUsers.Contains(q.UpdUser)); } return query.Count(); } catch(Exception e) { _log.Error(e,"数据库操作出错"); return -1; } }