初版

FATrace.WPLApp/ViewModels/RawProUseViewModel.cs

@@ -28,12 +28,13 @@ namespace FATrace.WPLApp.ViewModels
     {
         private readonly IFreeSql _fsql;
         private readonly ILogService _log;
+        private readonly CsvServices csvServices;
 
-        public RawProUseViewModel(IFreeSql fsql, ILogService log)
+        public RawProUseViewModel(IFreeSql fsql, ILogService log, CsvServices csvServices)
         {
             _fsql = fsql;
             _log = log;
-
+            this.csvServices = csvServices;
             Items = new ObservableCollection<RawProUseDto>();
             // 集合变化时动态刷新导出命令可用性
             Items.CollectionChanged += (s, e) =>
@@ -51,6 +52,8 @@ namespace FATrace.WPLApp.ViewModels
                                 .ObservesProperty(() => IsBusy)
                                 // Items 是集合引用，通常不会替换引用，这里通过 CollectionChanged 手动触发
                                 ;
+            ExportCSVCommand = new DelegateCommand(ExportToCsv, () => !IsBusy && Items.Count > 0)
+                    .ObservesProperty(() => IsBusy);
             ClearCommand = new DelegateCommand(ClearFilters, () => !IsBusy)
                                 .ObservesProperty(() => IsBusy);
 
@@ -212,6 +215,7 @@ namespace FATrace.WPLApp.ViewModels
         #region 命令
         public DelegateCommand SearchCommand { get; }
         public DelegateCommand ExportCommand { get; }
+        public DelegateCommand ExportCSVCommand { get; }
         public DelegateCommand ClearCommand { get; }
         public DelegateCommand FirstPageCommand { get; }
         public DelegateCommand PrevPageCommand { get; }
@@ -356,6 +360,63 @@ namespace FATrace.WPLApp.ViewModels
             }
         }
 
+        /// <summary>
+        /// 使用 CsvServices 将当前界面数据导出为 CSV 文件（每条记录一个文件，命名为 InBagCode.csv）
+        /// </summary>
+        private void ExportToCsv()
+        {
+            if (IsBusy) return;
+            if (Items.Count == 0)
+            {
+                System.Windows.MessageBox.Show("无可导出的数据", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                return;
+            }
+
+            try
+            {
+                IsBusy = true;
+
+                var dr = "D:\\迅雷下载";
+                // 转换为 RawProUserCsvDto
+                var all = Items.Select(it => new RawProUserCsvDto
+                {
+                    RawCode = it.RawCode,
+                    RawName = it.RawName,
+                    InBagCode = it.InBagCode,
+                    BoxCode = it.BoxCode,
+                    Batch = it.Batch,
+                    ShelfLife = it.ShelfLife,
+                    Weight = it.Weight,
+                    DeliveryDate = it.WeightTime.ToString("yyyyMMdd"),
+                    RemainWeight = it.RemainWeight,
+                    StockWeight = it.StockWeight,
+                    WeightTime = it.WeightTime,
+                    OpUser = it.OpUser,
+                    CheckUser = it.CheckUser,
+                    OutTime = it.OutTime
+                }).ToList();
+
+                // 过滤 InBagCode 为空的记录，避免导出失败
+                var valid = all.Where(x => !string.IsNullOrWhiteSpace(x.InBagCode)).ToList();
+                int skipped = all.Count - valid.Count;
+
+                var svc = csvServices;
+                var paths = svc.ExportMany(valid, dr, overwrite: true);
+
+                _log.Info($"RawProUse CSV 导出完成: 目录={dr}, 成功={valid.Count}, 跳过={skipped}");
+                System.Windows.MessageBox.Show($"导出完成：成功 {valid.Count} 条，跳过 {skipped} 条。\n目录：{dr}", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+            catch (Exception ex)
+            {
+                _log.Error($"RawProUse CSV 导出失败: {ex}");
+                System.Windows.MessageBox.Show($"导出失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
         /// <summary>
         /// 导出当前查询结果为 Excel（.xlsx）
         /// </summary>