修改配方下发判断逻辑。

BPASmartClient.JXJFoodBigStation/ViewModel/RecipeSendDownViewModel.cs

@@ -36,7 +36,7 @@ namespace BPASmartClient.JXJFoodBigStation.ViewModel
         /// <summary>
         /// 筛选后的配方列表。
         /// </summary>
-        public static ObservableCollection<RecipeData> SelectedRecipes { get; set; } = Json<LocalRecipe>.Data.SelectedRecipes;
+        public static ObservableCollection<RecipeData> SelectedRecipes { get; set; }
         
 
 
@@ -45,6 +45,9 @@ namespace BPASmartClient.JXJFoodBigStation.ViewModel
 
         public RecipeSendDownViewModel()
         {
+
+            SelectedRecipes= Json<LocalRecipe>.Data.SelectedRecipes;
+
             StartCommand = new RelayCommand<string>((recipeName) => 
             {
                 if (recipeName != null)
@@ -59,7 +62,7 @@ namespace BPASmartClient.JXJFoodBigStation.ViewModel
                         var res = Recipes.FirstOrDefault(p => p.RecipeName == recipeName);
                         if (res != null)
                         {
-                            if (!Json<RemoteRecipe>.Data.Recipes.Contains(res))
+                            if (!Json<RemoteRecipe>.Data.Recipes.Any(p=>p.RecipeCode==res.RecipeCode))
                             {
                                 res.RecipesSource = RecipeSource.本地;
                                 Json<RemoteRecipe>.Data.Recipes.Add(res);
@@ -87,12 +90,13 @@ namespace BPASmartClient.JXJFoodBigStation.ViewModel
                 Json<LocalRecipe>.Data.SelectedRecipes.Clear();
                 foreach ( var recipe in SelectRecipesViewModel.SelectRecipes )
                 {
-                    if ( recipe != null && !Json<LocalRecipe>.Data.SelectedRecipes.Contains(recipe))
+                    if ( recipe != null && !Json<LocalRecipe>.Data.SelectedRecipes.Any(p=>p.RecipeCode==recipe.RecipeCode))
                     {
                         Json<LocalRecipe>.Data.SelectedRecipes.Add(recipe);
                     }
-                    
                 }
+                //不保存会导致下次打开本地配方下发页面，会重新读取之前存储的文件。
+                Json<LocalRecipe>.Save();
             });
         }
     }