コード例 #1
0
ファイル: SelectorResolver.cs プロジェクト: chengxulvtu/Chloe
        protected override IObjectModel VisitNew(NewExpression exp)
        {
            IObjectModel result = new ComplexObjectModel(exp.Constructor);

            ParameterInfo[] parames = exp.Constructor.GetParameters();
            for (int i = 0; i < parames.Length; i++)
            {
                ParameterInfo pi     = parames[i];
                Expression    argExp = exp.Arguments[i];
                if (MappingTypeSystem.IsMappingType(pi.ParameterType))
                {
                    DbExpression dbExpression = this.ResolveExpression(argExp);
                    result.AddConstructorParameter(pi, dbExpression);
                }
                else
                {
                    IObjectModel subResult = this.Visit(argExp);
                    result.AddConstructorParameter(pi, (ComplexObjectModel)subResult);
                }
            }

            return(result);
        }
コード例 #2
0
        public IObjectModel ToNewObjectModel(DbSqlQueryExpression sqlQuery, DbTable table, DbMainTableExpression dependentTable)
        {
            ComplexObjectModel newModel = new ComplexObjectModel(this.ConstructorDescriptor);

            newModel.DependentTable = dependentTable;
            newModel.IncludeCollections.AddRange(this.IncludeCollections);

            foreach (var kv in this.PrimitiveConstructorParameters)
            {
                ParameterInfo pi  = kv.Key;
                DbExpression  exp = kv.Value;

                DbColumnAccessExpression cae = null;
                cae = ObjectModelHelper.ParseColumnAccessExpression(sqlQuery, table, exp, pi.Name);

                newModel.AddConstructorParameter(pi, cae);
            }

            foreach (var kv in this.ComplexConstructorParameters)
            {
                ParameterInfo pi  = kv.Key;
                IObjectModel  val = kv.Value;

                ComplexObjectModel complexMemberModel = val.ToNewObjectModel(sqlQuery, table, dependentTable) as ComplexObjectModel;
                newModel.AddConstructorParameter(pi, complexMemberModel);
            }

            foreach (var kv in this.PrimitiveMembers)
            {
                MemberInfo   member = kv.Key;
                DbExpression exp    = kv.Value;

                DbColumnAccessExpression cae = ObjectModelHelper.ParseColumnAccessExpression(sqlQuery, table, exp, member.Name);

                newModel.AddPrimitiveMember(member, cae);

                if (exp == this.PrimaryKey)
                {
                    newModel.PrimaryKey = cae;
                    if (this.NullChecking == this.PrimaryKey)
                    {
                        newModel.NullChecking = cae;
                    }
                }
            }

            foreach (var kv in this.ComplexMembers)
            {
                MemberInfo   member = kv.Key;
                IObjectModel val    = kv.Value;

                ComplexObjectModel complexMemberModel = val.ToNewObjectModel(sqlQuery, table, dependentTable) as ComplexObjectModel;
                newModel.AddComplexMember(member, complexMemberModel);
            }

            if (newModel.NullChecking == null)
            {
                newModel.NullChecking = ObjectModelHelper.TryGetOrAddNullChecking(sqlQuery, table, this.NullChecking);
            }

            return(newModel);
        }