Make DisplayOrder effective and items sorted by ASC

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application/EasyAbp/EShop/Products/ProductCategories/ProductCategoryAppService.cs

@@ -34,6 +34,8 @@ namespace EasyAbp.EShop.Products.ProductCategories
                 queryable = queryable.Where(x => x.ProductId == input.ProductId);
             }
 
+            queryable = queryable.OrderBy(x => x.DisplayOrder);
+
             return queryable;
         }
 

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application/EasyAbp/EShop/Products/Products/ProductAppService.cs

@@ -61,7 +61,8 @@ namespace EasyAbp.EShop.Products.Products
             return query
                 .Where(x => x.StoreId == input.StoreId)
                 .WhereIf(!input.ShowHidden, x => !x.IsHidden)
-                .WhereIf(!input.ShowUnpublished, x => x.IsPublished);
+                .WhereIf(!input.ShowUnpublished, x => x.IsPublished)
+                .OrderBy(x => x.DisplayOrder);
         }
 
         protected override Product MapToEntity(CreateUpdateProductDto createInput)
@@ -481,12 +482,12 @@ namespace EasyAbp.EShop.Products.Products
 
         protected virtual ProductDto SortAttributesAndOptions(ProductDto productDto)
         {
-            productDto.ProductAttributes = productDto.ProductAttributes.OrderByDescending(x => x.DisplayOrder).ToList();
+            productDto.ProductAttributes = productDto.ProductAttributes.OrderBy(x => x.DisplayOrder).ToList();
 
             foreach (var productAttributeDto in productDto.ProductAttributes)
             {
                 productAttributeDto.ProductAttributeOptions = productAttributeDto.ProductAttributeOptions
-                    .OrderByDescending(x => x.DisplayOrder).ToList();
+                    .OrderBy(x => x.DisplayOrder).ToList();
             }
 
             return productDto;

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application/EasyAbp/EShop/Products/Products/ProductViewAppService.cs

@@ -51,7 +51,8 @@ namespace EasyAbp.EShop.Products.Products
             return query
                 .Where(x => x.StoreId == input.StoreId)
                 .WhereIf(!input.ShowHidden, x => !x.IsHidden)
-                .WhereIf(!input.ShowUnpublished, x => x.IsPublished);
+                .WhereIf(!input.ShowUnpublished, x => x.IsPublished)
+                .OrderBy(x => x.DisplayOrder);
         }
 
         public override async Task<PagedResultDto<ProductViewDto>> GetListAsync(GetProductListInput input)