安灯

ZR.Model/MES/andon/Dto/AndonAlarmAreaDto.cs

@@ -7,6 +7,7 @@ namespace ZR.Model.MES.andon.Dto
     /// </summary>
     public class AndonAlarmAreaQueryDto : PagerInfo 
     {
+        public string Area { get; set; }
     }
 
     /// <summary>
@@ -20,6 +21,7 @@ namespace ZR.Model.MES.andon.Dto
         public int? ParentId { get; set; }
 
         public string Area { get; set; }
+        public string ParentArea { get; set; }
 
         public string CreatedBy { get; set; }
 

ZR.Service/mes/andon/AndonAlarmAreaService.cs

@@ -23,10 +23,25 @@ namespace ZR.Service.mes.andon
         public PagedInfo<AndonAlarmAreaDto> GetList(AndonAlarmAreaQueryDto parm)
         {
             var predicate = Expressionable.Create<AndonAlarmArea>();
+            predicate.AndIF(!string.IsNullOrEmpty(parm.Area), w => w.Area.Contains(parm.Area));
 
             var response = Queryable()
-                .Where(predicate.ToExpression())
+             // 左连接自身表，别名 t_parent 代表父级区域
-                .ToPage<AndonAlarmArea, AndonAlarmAreaDto>(parm);
+             .LeftJoin<AndonAlarmArea>((t, t_parent) => t.ParentId == t_parent.Id)
+             .Where(predicate.ToExpression())
+             // 字段映射：将父级区域的 Area 赋值给 DTO 的 ParentArea
+             .Select((t, t_parent) => new AndonAlarmAreaDto
+             {
+                 Id = t.Id,
+                 ParentId = t.ParentId,
+                 ParentArea = t_parent == null ? string.Empty : t_parent.Area,
+                 Area = t.Area,
+                 CreatedBy = t.CreatedBy,
+                 CreatedTime = t.CreatedTime,
+                 UpdatedBy = t.UpdatedBy,
+                 UpdatedTime = t.UpdatedTime
+             })
+             .ToPage(parm);
 
             return response;
         }