db.Queryable.Includes.Select.ToList

Src/Asp.NetCore2/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs

@@ -149,6 +149,17 @@ namespace SqlSugar
                 }
                 QueryBuilder.AppendValues.Add(addItems);
             }
+            if (QueryBuilder?.AppendNavInfo != null) 
+            {
+                var navResult = new AppendNavResult();
+                foreach (var item in QueryBuilder?.AppendNavInfo.AppendProperties)
+                {
+                    var vi = dataReader.GetOrdinal(item.Key);
+                    var value = dataReader.GetValue(vi);
+                    navResult.result.Add("SugarNav_"+item.Key,value);
+                }
+                QueryBuilder?.AppendNavInfo.Result.Add(navResult);
+            }
         }
 
         private List<string> GetDataReaderNames(IDataReader dataReader,ref string types)

Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/Entities/AppendNavInfoList.cs

@@ -7,8 +7,13 @@ namespace SqlSugar
 {
     internal class AppendNavInfo 
     {
-        public Dictionary<string, MappingNavColumnInfo> MappingNavProperties = new Dictionary<string, MappingNavColumnInfo>();
+        public Dictionary<string, MappingNavColumnInfo> MappingNavProperties { get; set; }= new Dictionary<string, MappingNavColumnInfo>();
-        public Dictionary<string, string> AppendProperties = new Dictionary<string, string>();
+        public Dictionary<string, string> AppendProperties { get; set; }= new Dictionary<string, string>();
+        public List<AppendNavResult> Result { get; set; } =new List<AppendNavResult>();
+    }
+    internal class AppendNavResult 
+    {
+        public Dictionary<string, object> result = new Dictionary<string, object>();
     }
     internal class MappingNavColumnInfo
     {

Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs

@@ -638,12 +638,24 @@ namespace SqlSugar
                         var manager =it;
                         var p= it.GetType().GetProperty("RootList");
                         var tType = it.GetType().GenericTypeArguments[0];
+                        var columns = this.Context.EntityMaintenance.GetEntityInfo(tType).Columns;
                         var listType = typeof(List<>).MakeGenericType(tType);
                         var outList = Activator.CreateInstance(listType);
                         p.SetValue(it, outList);
+                        var index = 0;
                         foreach (var item in result)
                         {
-                            (outList as IList).Add(Activator.CreateInstance(tType));
+                            var addItem = Activator.CreateInstance(tType);
+                            var appendResult=this.QueryBuilder.AppendNavInfo.Result[index];
+                            foreach (var kv in appendResult.result)
+                            {
+                              
+                                var propertyName=kv.Key.Replace("SugarNav_", "");
+                                var propertyInfo = columns.First(i => i.PropertyName == propertyName).PropertyInfo;
+                                propertyInfo.SetValue(addItem, kv.Value);
+                            }
+                            (outList as IList).Add(addItem);
+                            index++;
                         }
                         it.GetType().GetMethod("Execute").Invoke(it,null); 
                     }
@@ -1657,7 +1669,14 @@ namespace SqlSugar
             asyncQueryableBuilder.AppendColumns = this.Context.Utilities.TranslateCopy(this.QueryBuilder.AppendColumns);
             asyncQueryableBuilder.AppendValues = this.Context.Utilities.TranslateCopy(this.QueryBuilder.AppendValues);
             asyncQueryableBuilder.RemoveFilters = this.QueryBuilder.RemoveFilters?.ToArray();
-            asyncQueryableBuilder.AppendNavInfo = this.Context.Utilities.TranslateCopy(this.QueryBuilder.AppendNavInfo);
+            if (this.QueryBuilder.AppendNavInfo != null)
+            {
+                asyncQueryableBuilder.AppendNavInfo = new AppendNavInfo() 
+                {
+                     AppendProperties= this.QueryBuilder.AppendNavInfo.AppendProperties.ToDictionary(it => it.Key, it => it.Value),
+                     MappingNavProperties= this.QueryBuilder.AppendNavInfo.MappingNavProperties.ToDictionary(it=>it.Key,it=>it.Value)
+                } ;
+            }
         }
 
         private static JoinQueryInfo CopyJoinInfo(JoinQueryInfo it)

Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs

@@ -806,6 +806,11 @@ namespace SqlSugar
             {
                 return "*";
             }
+            if (this.AppendNavInfo?.AppendProperties?.Any() ==true) 
+            {
+                result += ",";
+                result += string.Join(",",this.AppendNavInfo.AppendProperties.Select(it=>it.Value+ " AS SugarNav_" + it.Key));
+            }
             if (result.Contains("/**/*")) 
             {
                 return result.Replace("/**/*", "");

Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs

@@ -311,6 +311,10 @@ namespace SqlSugar
                 }
                 MemberAssignment memberAssignment = (MemberAssignment)binding;
                 var memberName = memberAssignment.Member.Name;
+                if (this.Context?.SugarContext?.QueryBuilder?.AppendNavInfo?.MappingNavProperties?.ContainsKey(memberName) == true) 
+                {
+                    continue;
+                }
                 var item = memberAssignment.Expression;
                 if (item.Type.IsClass()&& item is MemberExpression &&(item as MemberExpression).Expression is ParameterExpression) 
                 {