Make the OriginalPrice an optional property of ProductSku, close #10

Fix sku updating feature

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Products/Dtos/CreateUpdateProductSkuDto.cs

@@ -10,7 +10,7 @@ namespace EasyAbp.EShop.Products.Products.Dtos
         public string Currency { get; set; }
         
         [DisplayName("ProductSkuOriginalPrice")]
-        public decimal OriginalPrice { get; set; }
+        public decimal? OriginalPrice { get; set; }
 
         [DisplayName("ProductSkuPrice")]
         public decimal Price { get; set; }

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Application.Contracts/EasyAbp/EShop/Products/Products/Dtos/ProductSkuDto.cs

@@ -9,7 +9,7 @@ namespace EasyAbp.EShop.Products.Products.Dtos
         
         public string Currency { get; set; }
         
-        public decimal OriginalPrice { get; set; }
+        public decimal? OriginalPrice { get; set; }
         
         public decimal Price { get; set; }
         

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Domain/EasyAbp/EShop/Products/Products/ProductSku.cs

@@ -12,7 +12,7 @@ namespace EasyAbp.EShop.Products.Products
         [NotNull]
         public virtual string Currency { get; protected set; }
         
-        public virtual decimal OriginalPrice { get; protected set; }
+        public virtual decimal? OriginalPrice { get; protected set; }
         
         public virtual decimal Price { get; protected set; }
 
@@ -30,7 +30,7 @@ namespace EasyAbp.EShop.Products.Products
             Guid id,
             [NotNull] string serializedAttributeOptionIds,
             [NotNull] string currency,
-            decimal originalPrice,
+            decimal? originalPrice,
             decimal price,
             int inventory,
             int sold,

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Web/Pages/EShop/Products/Products/ProductSku/EditModal.cshtml

@@ -9,9 +9,9 @@
     <abp-modal>
         <abp-modal-header title="@L["EditProductSku"].Value"></abp-modal-header>
         <abp-modal-body>
-            <abp-input asp-for="Id" />
             <abp-input asp-for="StoreId" />
             <abp-input asp-for="ProductId" />
+            <abp-input asp-for="ProductSkuId" />
             <abp-form-content />
         </abp-modal-body>
         <abp-modal-footer buttons="@(AbpModalButtons.Cancel|AbpModalButtons.Save)"></abp-modal-footer>

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Web/Pages/EShop/Products/Products/ProductSku/EditModal.cshtml.cs

@@ -12,10 +12,6 @@ namespace EasyAbp.EShop.Products.Web.Pages.EShop.Products.Products.ProductSku
 {
     public class EditModalModel : ProductsPageModel
     {
-        [HiddenInput]
-        [BindProperty(SupportsGet = true)]
-        public Guid Id { get; set; }
-        
         [HiddenInput]
         [BindProperty(SupportsGet = true)]
         public Guid StoreId { get; set; }
@@ -24,6 +20,7 @@ namespace EasyAbp.EShop.Products.Web.Pages.EShop.Products.Products.ProductSku
         [BindProperty(SupportsGet = true)]
         public Guid ProductId { get; set; }
         
+        [HiddenInput]
         [BindProperty(SupportsGet = true)]
         public Guid ProductSkuId { get; set; }
 

modules/EasyAbp.EShop.Products/src/EasyAbp.EShop.Products.Web/Pages/EShop/Products/Products/ProductSku/ViewModels/CreateEditProductSkuViewModel.cs

@@ -15,7 +15,7 @@ namespace EasyAbp.EShop.Products.Web.Pages.EShop.Products.Products.ProductSku.Vi
         public decimal Price { get; set; }
      
         [Display(Name = "ProductSkuOriginalPrice")]
-        public decimal OriginalPrice { get; set; }
+        public decimal? OriginalPrice { get; set; }
 
         [Required]
         [Display(Name = "ProductSkuInventory")]

samples/EasyMall/aspnet-core/src/EasyMall.EntityFrameworkCore.DbMigrations/Migrations/20200429104048_MakeOriginalPriceNullable.cs

+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace EasyMall.Migrations
+{
+    public partial class MakeOriginalPriceNullable : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<decimal>(
+                name: "OriginalPrice",
+                table: "ProductsProductSkus",
+                type: "decimal(18,6)",
+                nullable: true,
+                oldClrType: typeof(decimal),
+                oldType: "decimal(18,6)");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<decimal>(
+                name: "OriginalPrice",
+                table: "ProductsProductSkus",
+                type: "decimal(18,6)",
+                nullable: false,
+                oldClrType: typeof(decimal),
+                oldType: "decimal(18,6)",
+                oldNullable: true);
+        }
+    }
+}

samples/EasyMall/aspnet-core/src/EasyMall.EntityFrameworkCore.DbMigrations/Migrations/EasyMallMigrationsDbContextModelSnapshot.cs

@@ -547,7 +547,7 @@ namespace EasyMall.Migrations
                     b.Property<int>("OrderMinQuantity")
                         .HasColumnType("int");
 
-                    b.Property<decimal>("OriginalPrice")
+                    b.Property<decimal?>("OriginalPrice")
                         .HasColumnType("decimal(18,6)");
 
                     b.Property<decimal>("Price")