datatable和list转换报错

UniApiGroup/Controller/OdbcApiQadController.cs

@@ -31,6 +31,8 @@ using static CK.SCP.UniApi.Controller.NetPriceController;
 using System.Xml.Linq;
 using System.Security.Principal;
 using System.Diagnostics;
+using Z.BulkOperations.Internal.InformationSchema;
+using System.Collections;
 
 namespace CK.SCP.GrupUniApi.Controller
 {
@@ -1648,8 +1650,8 @@ namespace CK.SCP.GrupUniApi.Controller
                 hisList = idb.xxDiMaxes_Order.Where(q => q.CREATEDDATE > time).ToList();
                 // 读取一年内 所有审批完的一般材料订单
                 DataTable b = GetGeneralMaterialOrder();
-                List<GeneralMaterialOrder> orderlist = ChangKeTec.Utils.ListHelper.DataTableToList<GeneralMaterialOrder>(b);
+                List<GeneralMaterialOrder> orderlist = GetTableToList<GeneralMaterialOrder>(b);
-                List<xxDiMaxes_Order>maxes_Orders =  ChangKeTec.Utils.ListHelper.DataTableToList<xxDiMaxes_Order>(b);
+                List<xxDiMaxes_Order>maxes_Orders = GetTableToList<xxDiMaxes_Order>(b);
                 // 取历史表不存在的数据
                 var expectedList = maxes_Orders.Where(x=> !hisList.Any(e=>e.DI_BATCHNO == x.DI_BATCHNO && e.PURDOCNO == x.PURDOCNO && e.PURDOCITEMNO ==x.PURDOCITEMNO)).ToList();
                 if (expectedList.Count() == 0)
@@ -1917,5 +1919,52 @@ namespace CK.SCP.GrupUniApi.Controller
                 }
             }
         }
+
+
+
+
+        /// <summary>  
+        /// ת»»
+        /// </summary>  
+        /// <param name="list">¼¯ºÏ</param>  
+        /// <returns></returns>  
+        public static List<T> GetTableToList<T>(this DataTable dt)
+        {
+            var list = new List<T>();
+            var plist = new List<PropertyInfo>(typeof(T).GetProperties());
+            foreach (DataRow item in dt.Rows)
+            {
+                T s = Activator.CreateInstance<T>();
+                for (int i = 0; i < dt.Columns.Count; i++)
+                {
+                    PropertyInfo info = plist.Find(p => p.Name == dt.Columns[i].ColumnName);
+                    if (info != null)
+                    {
+                        try
+                        {
+                            if (!Convert.IsDBNull(item[i]))
+                            {
+                                object v = null;
+                                if (info.PropertyType.ToString().Contains("System.Nullable"))
+                                {
+                                    v = Convert.ChangeType(item[i], Nullable.GetUnderlyingType(info.PropertyType));
+                                }
+                                else
+                                {
+                                    v = Convert.ChangeType(item[i], info.PropertyType);
+                                }
+                                info.SetValue(s, v, null);
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            throw new Exception("×Ö¶Î[" + info.Name + "]ת»»³ö´í," + ex.Message);
+                        }
+                    }
+                }
+                list.Add(s);
+            }
+            return list;
+        }
     }
 }