public async Task <int> Count(DirectSalesOrderContentFilter filter)
        {
            IQueryable <DirectSalesOrderContentDAO> DirectSalesOrderContents = DataContext.DirectSalesOrderContent.AsNoTracking();

            DirectSalesOrderContents = DynamicFilter(DirectSalesOrderContents, filter);
            return(await DirectSalesOrderContents.CountAsync());
        }
        public async Task <List <DirectSalesOrderContent> > List(DirectSalesOrderContentFilter filter)
        {
            if (filter == null)
            {
                return(new List <DirectSalesOrderContent>());
            }
            IQueryable <DirectSalesOrderContentDAO> DirectSalesOrderContentDAOs = DataContext.DirectSalesOrderContent.AsNoTracking();

            DirectSalesOrderContentDAOs = DynamicFilter(DirectSalesOrderContentDAOs, filter);
            DirectSalesOrderContentDAOs = DynamicOrder(DirectSalesOrderContentDAOs, filter);
            List <DirectSalesOrderContent> DirectSalesOrderContents = await DynamicSelect(DirectSalesOrderContentDAOs, filter);

            return(DirectSalesOrderContents);
        }
        private async Task <List <DirectSalesOrderContent> > DynamicSelect(IQueryable <DirectSalesOrderContentDAO> query, DirectSalesOrderContentFilter filter)
        {
            List <DirectSalesOrderContent> DirectSalesOrderContents = await query.Select(q => new DirectSalesOrderContent()
            {
                Id = filter.Selects.Contains(DirectSalesOrderContentSelect.Id) ? q.Id : default(long),
                DirectSalesOrderId        = filter.Selects.Contains(DirectSalesOrderContentSelect.DirectSalesOrder) ? q.DirectSalesOrderId : default(long),
                ItemId                    = filter.Selects.Contains(DirectSalesOrderContentSelect.Item) ? q.ItemId : default(long),
                UnitOfMeasureId           = filter.Selects.Contains(DirectSalesOrderContentSelect.UnitOfMeasure) ? q.UnitOfMeasureId : default(long),
                Quantity                  = filter.Selects.Contains(DirectSalesOrderContentSelect.Quantity) ? q.Quantity : default(long),
                PrimaryUnitOfMeasureId    = filter.Selects.Contains(DirectSalesOrderContentSelect.PrimaryUnitOfMeasure) ? q.PrimaryUnitOfMeasureId : default(long),
                RequestedQuantity         = filter.Selects.Contains(DirectSalesOrderContentSelect.RequestedQuantity) ? q.RequestedQuantity : default(long),
                PrimaryPrice              = filter.Selects.Contains(DirectSalesOrderContentSelect.PrimaryPrice) ? q.PrimaryPrice : default(decimal),
                SalePrice                 = filter.Selects.Contains(DirectSalesOrderContentSelect.SalePrice) ? q.SalePrice : default(decimal),
                EditedPriceStatusId       = filter.Selects.Contains(DirectSalesOrderContentSelect.EditedPriceStatus) ? q.EditedPriceStatusId : default(long),
                DiscountPercentage        = filter.Selects.Contains(DirectSalesOrderContentSelect.DiscountPercentage) ? q.DiscountPercentage : default(decimal?),
                DiscountAmount            = filter.Selects.Contains(DirectSalesOrderContentSelect.DiscountAmount) ? q.DiscountAmount : default(decimal?),
                GeneralDiscountPercentage = filter.Selects.Contains(DirectSalesOrderContentSelect.GeneralDiscountPercentage) ? q.GeneralDiscountPercentage : default(decimal?),
                GeneralDiscountAmount     = filter.Selects.Contains(DirectSalesOrderContentSelect.GeneralDiscountAmount) ? q.GeneralDiscountAmount : default(decimal?),
                TaxPercentage             = filter.Selects.Contains(DirectSalesOrderContentSelect.TaxPercentage) ? q.TaxPercentage : default(decimal?),
                TaxAmount                 = filter.Selects.Contains(DirectSalesOrderContentSelect.TaxAmount) ? q.TaxAmount : default(decimal?),
                Amount                    = filter.Selects.Contains(DirectSalesOrderContentSelect.Amount) ? q.Amount : default(decimal),
                Factor                    = filter.Selects.Contains(DirectSalesOrderContentSelect.Factor) ? q.Factor : default(long?),
                DirectSalesOrder          = filter.Selects.Contains(DirectSalesOrderContentSelect.DirectSalesOrder) && q.DirectSalesOrder != null ? new DirectSalesOrder
                {
                    Id                        = q.DirectSalesOrder.Id,
                    Code                      = q.DirectSalesOrder.Code,
                    OrganizationId            = q.DirectSalesOrder.OrganizationId,
                    BuyerStoreId              = q.DirectSalesOrder.BuyerStoreId,
                    PhoneNumber               = q.DirectSalesOrder.PhoneNumber,
                    StoreAddress              = q.DirectSalesOrder.StoreAddress,
                    DeliveryAddress           = q.DirectSalesOrder.DeliveryAddress,
                    SaleEmployeeId            = q.DirectSalesOrder.SaleEmployeeId,
                    CreatorId                 = q.DirectSalesOrder.CreatorId,
                    OrderDate                 = q.DirectSalesOrder.OrderDate,
                    DeliveryDate              = q.DirectSalesOrder.DeliveryDate,
                    RequestStateId            = q.DirectSalesOrder.RequestStateId,
                    EditedPriceStatusId       = q.DirectSalesOrder.EditedPriceStatusId,
                    Note                      = q.DirectSalesOrder.Note,
                    SubTotal                  = q.DirectSalesOrder.SubTotal,
                    GeneralDiscountPercentage = q.DirectSalesOrder.GeneralDiscountPercentage,
                    GeneralDiscountAmount     = q.DirectSalesOrder.GeneralDiscountAmount,
                    TotalTaxAmount            = q.DirectSalesOrder.TotalTaxAmount,
                    TotalAfterTax             = q.DirectSalesOrder.TotalAfterTax,
                    PromotionCode             = q.DirectSalesOrder.PromotionCode,
                    PromotionValue            = q.DirectSalesOrder.PromotionValue,
                    Total                     = q.DirectSalesOrder.Total,
                    RowId                     = q.DirectSalesOrder.RowId,
                } : null,
                EditedPriceStatus = filter.Selects.Contains(DirectSalesOrderContentSelect.EditedPriceStatus) && q.EditedPriceStatus != null ? new EditedPriceStatus
                {
                    Id   = q.EditedPriceStatus.Id,
                    Code = q.EditedPriceStatus.Code,
                    Name = q.EditedPriceStatus.Name,
                } : null,
                Item = filter.Selects.Contains(DirectSalesOrderContentSelect.Item) && q.Item != null ? new Item
                {
                    Id          = q.Item.Id,
                    ProductId   = q.Item.ProductId,
                    Code        = q.Item.Code,
                    Name        = q.Item.Name,
                    ScanCode    = q.Item.ScanCode,
                    SalePrice   = q.Item.SalePrice,
                    RetailPrice = q.Item.RetailPrice,
                    StatusId    = q.Item.StatusId,
                    Used        = q.Item.Used,
                    RowId       = q.Item.RowId,
                } : null,
                PrimaryUnitOfMeasure = filter.Selects.Contains(DirectSalesOrderContentSelect.PrimaryUnitOfMeasure) && q.PrimaryUnitOfMeasure != null ? new UnitOfMeasure
                {
                    Id          = q.PrimaryUnitOfMeasure.Id,
                    Code        = q.PrimaryUnitOfMeasure.Code,
                    Name        = q.PrimaryUnitOfMeasure.Name,
                    Description = q.PrimaryUnitOfMeasure.Description,
                    StatusId    = q.PrimaryUnitOfMeasure.StatusId,
                    Used        = q.PrimaryUnitOfMeasure.Used,
                    RowId       = q.PrimaryUnitOfMeasure.RowId,
                } : null,
                UnitOfMeasure = filter.Selects.Contains(DirectSalesOrderContentSelect.UnitOfMeasure) && q.UnitOfMeasure != null ? new UnitOfMeasure
                {
                    Id          = q.UnitOfMeasure.Id,
                    Code        = q.UnitOfMeasure.Code,
                    Name        = q.UnitOfMeasure.Name,
                    Description = q.UnitOfMeasure.Description,
                    StatusId    = q.UnitOfMeasure.StatusId,
                    Used        = q.UnitOfMeasure.Used,
                    RowId       = q.UnitOfMeasure.RowId,
                } : null,
            }).ToListAsync();

            return(DirectSalesOrderContents);
        }
 private IQueryable <DirectSalesOrderContentDAO> DynamicFilter(IQueryable <DirectSalesOrderContentDAO> query, DirectSalesOrderContentFilter filter)
 {
     if (filter == null)
     {
         return(query.Where(q => false));
     }
     if (filter.Id != null && filter.Id.HasValue)
     {
         query = query.Where(q => q.Id, filter.Id);
     }
     if (filter.DirectSalesOrderId != null && filter.DirectSalesOrderId.HasValue)
     {
         query = query.Where(q => q.DirectSalesOrderId, filter.DirectSalesOrderId);
     }
     if (filter.ItemId != null && filter.ItemId.HasValue)
     {
         query = query.Where(q => q.ItemId, filter.ItemId);
     }
     if (filter.UnitOfMeasureId != null && filter.UnitOfMeasureId.HasValue)
     {
         query = query.Where(q => q.UnitOfMeasureId, filter.UnitOfMeasureId);
     }
     if (filter.Quantity != null && filter.Quantity.HasValue)
     {
         query = query.Where(q => q.Quantity, filter.Quantity);
     }
     if (filter.PrimaryUnitOfMeasureId != null && filter.PrimaryUnitOfMeasureId.HasValue)
     {
         query = query.Where(q => q.PrimaryUnitOfMeasureId, filter.PrimaryUnitOfMeasureId);
     }
     if (filter.RequestedQuantity != null && filter.RequestedQuantity.HasValue)
     {
         query = query.Where(q => q.RequestedQuantity, filter.RequestedQuantity);
     }
     if (filter.PrimaryPrice != null && filter.PrimaryPrice.HasValue)
     {
         query = query.Where(q => q.PrimaryPrice, filter.PrimaryPrice);
     }
     if (filter.SalePrice != null && filter.SalePrice.HasValue)
     {
         query = query.Where(q => q.SalePrice, filter.SalePrice);
     }
     if (filter.EditedPriceStatusId != null && filter.EditedPriceStatusId.HasValue)
     {
         query = query.Where(q => q.EditedPriceStatusId, filter.EditedPriceStatusId);
     }
     if (filter.DiscountPercentage != null && filter.DiscountPercentage.HasValue)
     {
         query = query.Where(q => q.DiscountPercentage.HasValue).Where(q => q.DiscountPercentage, filter.DiscountPercentage);
     }
     if (filter.DiscountAmount != null && filter.DiscountAmount.HasValue)
     {
         query = query.Where(q => q.DiscountAmount.HasValue).Where(q => q.DiscountAmount, filter.DiscountAmount);
     }
     if (filter.GeneralDiscountPercentage != null && filter.GeneralDiscountPercentage.HasValue)
     {
         query = query.Where(q => q.GeneralDiscountPercentage.HasValue).Where(q => q.GeneralDiscountPercentage, filter.GeneralDiscountPercentage);
     }
     if (filter.GeneralDiscountAmount != null && filter.GeneralDiscountAmount.HasValue)
     {
         query = query.Where(q => q.GeneralDiscountAmount.HasValue).Where(q => q.GeneralDiscountAmount, filter.GeneralDiscountAmount);
     }
     if (filter.TaxPercentage != null && filter.TaxPercentage.HasValue)
     {
         query = query.Where(q => q.TaxPercentage.HasValue).Where(q => q.TaxPercentage, filter.TaxPercentage);
     }
     if (filter.TaxAmount != null && filter.TaxAmount.HasValue)
     {
         query = query.Where(q => q.TaxAmount.HasValue).Where(q => q.TaxAmount, filter.TaxAmount);
     }
     if (filter.Amount != null && filter.Amount.HasValue)
     {
         query = query.Where(q => q.Amount, filter.Amount);
     }
     query = OrFilter(query, filter);
     return(query);
 }
        private IQueryable <DirectSalesOrderContentDAO> DynamicOrder(IQueryable <DirectSalesOrderContentDAO> query, DirectSalesOrderContentFilter filter)
        {
            switch (filter.OrderType)
            {
            case OrderType.ASC:
                switch (filter.OrderBy)
                {
                case DirectSalesOrderContentOrder.Id:
                    query = query.OrderBy(q => q.Id);
                    break;

                case DirectSalesOrderContentOrder.DirectSalesOrder:
                    query = query.OrderBy(q => q.DirectSalesOrderId);
                    break;

                case DirectSalesOrderContentOrder.Item:
                    query = query.OrderBy(q => q.ItemId);
                    break;

                case DirectSalesOrderContentOrder.UnitOfMeasure:
                    query = query.OrderBy(q => q.UnitOfMeasureId);
                    break;

                case DirectSalesOrderContentOrder.Quantity:
                    query = query.OrderBy(q => q.Quantity);
                    break;

                case DirectSalesOrderContentOrder.PrimaryUnitOfMeasure:
                    query = query.OrderBy(q => q.PrimaryUnitOfMeasureId);
                    break;

                case DirectSalesOrderContentOrder.RequestedQuantity:
                    query = query.OrderBy(q => q.RequestedQuantity);
                    break;

                case DirectSalesOrderContentOrder.PrimaryPrice:
                    query = query.OrderBy(q => q.PrimaryPrice);
                    break;

                case DirectSalesOrderContentOrder.SalePrice:
                    query = query.OrderBy(q => q.SalePrice);
                    break;

                case DirectSalesOrderContentOrder.EditedPriceStatus:
                    query = query.OrderBy(q => q.EditedPriceStatusId);
                    break;

                case DirectSalesOrderContentOrder.DiscountPercentage:
                    query = query.OrderBy(q => q.DiscountPercentage);
                    break;

                case DirectSalesOrderContentOrder.DiscountAmount:
                    query = query.OrderBy(q => q.DiscountAmount);
                    break;

                case DirectSalesOrderContentOrder.GeneralDiscountPercentage:
                    query = query.OrderBy(q => q.GeneralDiscountPercentage);
                    break;

                case DirectSalesOrderContentOrder.GeneralDiscountAmount:
                    query = query.OrderBy(q => q.GeneralDiscountAmount);
                    break;

                case DirectSalesOrderContentOrder.TaxPercentage:
                    query = query.OrderBy(q => q.TaxPercentage);
                    break;

                case DirectSalesOrderContentOrder.TaxAmount:
                    query = query.OrderBy(q => q.TaxAmount);
                    break;

                case DirectSalesOrderContentOrder.Amount:
                    query = query.OrderBy(q => q.Amount);
                    break;
                }
                break;

            case OrderType.DESC:
                switch (filter.OrderBy)
                {
                case DirectSalesOrderContentOrder.Id:
                    query = query.OrderByDescending(q => q.Id);
                    break;

                case DirectSalesOrderContentOrder.DirectSalesOrder:
                    query = query.OrderByDescending(q => q.DirectSalesOrderId);
                    break;

                case DirectSalesOrderContentOrder.Item:
                    query = query.OrderByDescending(q => q.ItemId);
                    break;

                case DirectSalesOrderContentOrder.UnitOfMeasure:
                    query = query.OrderByDescending(q => q.UnitOfMeasureId);
                    break;

                case DirectSalesOrderContentOrder.Quantity:
                    query = query.OrderByDescending(q => q.Quantity);
                    break;

                case DirectSalesOrderContentOrder.PrimaryUnitOfMeasure:
                    query = query.OrderByDescending(q => q.PrimaryUnitOfMeasureId);
                    break;

                case DirectSalesOrderContentOrder.RequestedQuantity:
                    query = query.OrderByDescending(q => q.RequestedQuantity);
                    break;

                case DirectSalesOrderContentOrder.PrimaryPrice:
                    query = query.OrderByDescending(q => q.PrimaryPrice);
                    break;

                case DirectSalesOrderContentOrder.SalePrice:
                    query = query.OrderByDescending(q => q.SalePrice);
                    break;

                case DirectSalesOrderContentOrder.EditedPriceStatus:
                    query = query.OrderByDescending(q => q.EditedPriceStatusId);
                    break;

                case DirectSalesOrderContentOrder.DiscountPercentage:
                    query = query.OrderByDescending(q => q.DiscountPercentage);
                    break;

                case DirectSalesOrderContentOrder.DiscountAmount:
                    query = query.OrderByDescending(q => q.DiscountAmount);
                    break;

                case DirectSalesOrderContentOrder.GeneralDiscountPercentage:
                    query = query.OrderByDescending(q => q.GeneralDiscountPercentage);
                    break;

                case DirectSalesOrderContentOrder.GeneralDiscountAmount:
                    query = query.OrderByDescending(q => q.GeneralDiscountAmount);
                    break;

                case DirectSalesOrderContentOrder.TaxPercentage:
                    query = query.OrderByDescending(q => q.TaxPercentage);
                    break;

                case DirectSalesOrderContentOrder.TaxAmount:
                    query = query.OrderByDescending(q => q.TaxAmount);
                    break;

                case DirectSalesOrderContentOrder.Amount:
                    query = query.OrderByDescending(q => q.Amount);
                    break;
                }
                break;
            }
            query = query.Skip(filter.Skip).Take(filter.Take);
            return(query);
        }
        private IQueryable <DirectSalesOrderContentDAO> OrFilter(IQueryable <DirectSalesOrderContentDAO> query, DirectSalesOrderContentFilter filter)
        {
            if (filter.OrFilter == null || filter.OrFilter.Count == 0)
            {
                return(query);
            }
            IQueryable <DirectSalesOrderContentDAO> initQuery = query.Where(q => false);

            foreach (DirectSalesOrderContentFilter DirectSalesOrderContentFilter in filter.OrFilter)
            {
                IQueryable <DirectSalesOrderContentDAO> queryable = query;
                if (DirectSalesOrderContentFilter.Id != null && DirectSalesOrderContentFilter.Id.HasValue)
                {
                    queryable = queryable.Where(q => q.Id, DirectSalesOrderContentFilter.Id);
                }
                if (DirectSalesOrderContentFilter.DirectSalesOrderId != null && DirectSalesOrderContentFilter.DirectSalesOrderId.HasValue)
                {
                    queryable = queryable.Where(q => q.DirectSalesOrderId, DirectSalesOrderContentFilter.DirectSalesOrderId);
                }
                if (DirectSalesOrderContentFilter.ItemId != null && DirectSalesOrderContentFilter.ItemId.HasValue)
                {
                    queryable = queryable.Where(q => q.ItemId, DirectSalesOrderContentFilter.ItemId);
                }
                if (DirectSalesOrderContentFilter.UnitOfMeasureId != null && DirectSalesOrderContentFilter.UnitOfMeasureId.HasValue)
                {
                    queryable = queryable.Where(q => q.UnitOfMeasureId, DirectSalesOrderContentFilter.UnitOfMeasureId);
                }
                if (DirectSalesOrderContentFilter.Quantity != null && DirectSalesOrderContentFilter.Quantity.HasValue)
                {
                    queryable = queryable.Where(q => q.Quantity, DirectSalesOrderContentFilter.Quantity);
                }
                if (DirectSalesOrderContentFilter.PrimaryUnitOfMeasureId != null && DirectSalesOrderContentFilter.PrimaryUnitOfMeasureId.HasValue)
                {
                    queryable = queryable.Where(q => q.PrimaryUnitOfMeasureId, DirectSalesOrderContentFilter.PrimaryUnitOfMeasureId);
                }
                if (DirectSalesOrderContentFilter.RequestedQuantity != null && DirectSalesOrderContentFilter.RequestedQuantity.HasValue)
                {
                    queryable = queryable.Where(q => q.RequestedQuantity, DirectSalesOrderContentFilter.RequestedQuantity);
                }
                if (DirectSalesOrderContentFilter.PrimaryPrice != null && DirectSalesOrderContentFilter.PrimaryPrice.HasValue)
                {
                    queryable = queryable.Where(q => q.PrimaryPrice, DirectSalesOrderContentFilter.PrimaryPrice);
                }
                if (DirectSalesOrderContentFilter.SalePrice != null && DirectSalesOrderContentFilter.SalePrice.HasValue)
                {
                    queryable = queryable.Where(q => q.SalePrice, DirectSalesOrderContentFilter.SalePrice);
                }
                if (DirectSalesOrderContentFilter.EditedPriceStatusId != null && DirectSalesOrderContentFilter.EditedPriceStatusId.HasValue)
                {
                    queryable = queryable.Where(q => q.EditedPriceStatusId, DirectSalesOrderContentFilter.EditedPriceStatusId);
                }
                if (DirectSalesOrderContentFilter.DiscountPercentage != null && DirectSalesOrderContentFilter.DiscountPercentage.HasValue)
                {
                    queryable = queryable.Where(q => q.DiscountPercentage.HasValue).Where(q => q.DiscountPercentage, DirectSalesOrderContentFilter.DiscountPercentage);
                }
                if (DirectSalesOrderContentFilter.DiscountAmount != null && DirectSalesOrderContentFilter.DiscountAmount.HasValue)
                {
                    queryable = queryable.Where(q => q.DiscountAmount.HasValue).Where(q => q.DiscountAmount, DirectSalesOrderContentFilter.DiscountAmount);
                }
                if (DirectSalesOrderContentFilter.GeneralDiscountPercentage != null && DirectSalesOrderContentFilter.GeneralDiscountPercentage.HasValue)
                {
                    queryable = queryable.Where(q => q.GeneralDiscountPercentage.HasValue).Where(q => q.GeneralDiscountPercentage, DirectSalesOrderContentFilter.GeneralDiscountPercentage);
                }
                if (DirectSalesOrderContentFilter.GeneralDiscountAmount != null && DirectSalesOrderContentFilter.GeneralDiscountAmount.HasValue)
                {
                    queryable = queryable.Where(q => q.GeneralDiscountAmount.HasValue).Where(q => q.GeneralDiscountAmount, DirectSalesOrderContentFilter.GeneralDiscountAmount);
                }
                if (DirectSalesOrderContentFilter.TaxPercentage != null && DirectSalesOrderContentFilter.TaxPercentage.HasValue)
                {
                    queryable = queryable.Where(q => q.TaxPercentage.HasValue).Where(q => q.TaxPercentage, DirectSalesOrderContentFilter.TaxPercentage);
                }
                if (DirectSalesOrderContentFilter.TaxAmount != null && DirectSalesOrderContentFilter.TaxAmount.HasValue)
                {
                    queryable = queryable.Where(q => q.TaxAmount.HasValue).Where(q => q.TaxAmount, DirectSalesOrderContentFilter.TaxAmount);
                }
                if (DirectSalesOrderContentFilter.Amount != null && DirectSalesOrderContentFilter.Amount.HasValue)
                {
                    queryable = queryable.Where(q => q.Amount, DirectSalesOrderContentFilter.Amount);
                }
                initQuery = initQuery.Union(queryable);
            }
            return(initQuery);
        }