vxe模式的tree表格

ZR.Service/mes/md/IService/IMdBOMService.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ZR.Model.mes.md;
+
+namespace ZR.Service.MES.md.IService
+{
+    public  interface IMdBOMService
+    {
+        int AddWorkline(MdBom workline);
+
+        public (int, List<MdBom>) GetAll(string productCode, string productName, int pageNum, int pageSize);
+        public int UpdateWorkline(MdBom workline);
+
+        public int deleteWorkline(int[] ids);
+
+      
+    }
+}

ZR.Service/mes/md/MdBOMService.cs

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+using Infrastructure.Attribute;
+using Microsoft.AspNetCore.Components.Web;
+using Microsoft.Extensions.DependencyInjection;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ZR.Model.mes.md;
+using ZR.Service.mes.md.IService;
+using ZR.Service.MES.md.IService;
+using static System.Runtime.InteropServices.JavaScript.JSType;
+
+namespace ZR.Service.MES.md
+{
+
+    [AppService(ServiceType = typeof(IMdBOMService), ServiceLifetime = LifeTime.Transient)]
+    public class MdBOMService : BaseService<MdWorkstation>, IMdBOMService
+    {
+        int IMdBOMService.AddWorkline(MdBom workline)
+        {
+            throw new NotImplementedException();
+        }
+
+        int IMdBOMService.deleteWorkline(int[] ids)
+        {
+            throw new NotImplementedException();
+        }
+
+        (int, List<MdBom>) IMdBOMService.GetAll(string productCode, string productName, int pageNum, int pageSize)
+        {
+            int totalNum = 0;
+
+            if (string.IsNullOrEmpty(productCode) && string.IsNullOrEmpty(productName))
+            {
+                var data = Context.Queryable<MdBom>().ToPageList(pageNum, pageSize,ref totalNum);
+                return (totalNum, data);
+            }
+            else
+            {
+                //1. 查询本体
+                var predicate = Expressionable.Create<MdBom>()
+                  .AndIF(!string.IsNullOrEmpty(productCode), it => it.ProductCode.Contains(productCode))
+                  .AndIF(!string.IsNullOrEmpty(productName), it => it.ProductName.Contains(productName))
+                  .ToExpression();
+                List<MdBom> data = Context.Queryable<MdBom>().Where(predicate).ToList();
+
+                //2. 查询儿子
+                if (data != null & data.Count > 0)
+                {
+                    List<MdBom> data1 = new List<MdBom>();
+                    List<MdBom> data2 = new List<MdBom>();
+                    foreach (var item in data)
+                    {
+                        List<MdBom> dataItems = Context.Queryable<MdBom>().Where(it => it.ParentProductId == item.Id).ToList();
+                        data1.AddRange(dataItems);
+                        dataItems.Clear();
+                       
+                        // 3.  查询孙子
+                        if (data1 != null & data1.Count > 0)
+                        {
+                            foreach (var item1 in data1)
+                            {
+                                List<MdBom> dataItemss = Context.Queryable<MdBom>().Where(it1 => it1.ParentProductId == item1.Id).ToList();
+                                data2.AddRange(dataItemss);
+                                dataItemss.Clear();
+                            }
+                        }
+                    }
+
+                    data.AddRange(data1);
+                    data.AddRange(data2);
+                   
+                }
+                return (data.Count(),data);
+            }
+
+
+
+
+
+
+        }
+
+
+
+        int IMdBOMService.UpdateWorkline(MdBom workline)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}