Ejemplo n.º 1
0
        public IMappingObjectExpression ToNewObjectExpression(DbSqlQueryExpression sqlQuery, DbTable table)
        {
            MappingObjectExpression newMoe = new MappingObjectExpression(this.ConstructorDescriptor);

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

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

                newMoe.AddMappingConstructorParameter(pi, cae);
            }

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

                IMappingObjectExpression complexMappingMember = val.ToNewObjectExpression(sqlQuery, table);
                newMoe.AddComplexConstructorParameter(pi, complexMappingMember);
            }

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

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

                newMoe.AddMappingMemberExpression(member, cae);

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

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

                IMappingObjectExpression complexMappingMember = val.ToNewObjectExpression(sqlQuery, table);
                newMoe.AddComplexMemberExpression(member, complexMappingMember);
            }

            if (newMoe.NullChecking == null)
            {
                newMoe.NullChecking = MappingObjectExpressionHelper.TryGetOrAddNullChecking(sqlQuery, table, this.NullChecking);
            }

            return(newMoe);
        }