Пример #1
0
        private IContainer DoIterator(Iterator tag, IContainer parent, XmlNode node, ValueStack.ValueStack stack)
        {
            var collection = (IEnumerable)stack.Evaluate(tag.Value, null, false);

            var status = new IteratorStatus();
            if (!String.IsNullOrEmpty(tag.Status))
                stack.Push(tag.Status, status); //push status variable

            var list = new ArrayList();
            var reader = collection as IDataReader;
            if (reader != null)
            {
                while (reader.Read())
                {
                    stack.Push(tag.Id, reader);
                    ProcessChildren(parent, node, stack);
                    status.Inc();
                }
            }
            else
            {
                foreach (var item in collection)
                    list.Add(item);

                foreach (var item in list)
                {
                    stack.Push(tag.Id, item);
                    ProcessChildren(parent, node, stack);
                    status.Inc();
                }
            }

            if (!String.IsNullOrEmpty(tag.Status))
                stack.Values.Remove(tag.Status); //remove status variable

            return parent;
        }
Пример #2
0
        private void DoIterator(Iterator tag, ValueStack stack, System.Xml.XmlNode node, System.Xml.XmlWriter w)
        {
            System.Collections.IEnumerable collection = (System.Collections.IEnumerable)stack.Evaluate(tag.Value, null, false);

            if (collection is System.Data.IDataReader)
            {
                while (((System.Data.IDataReader)collection).Read())
                {
                    stack.Push(tag.Id, collection as System.Data.IDataRecord);
                    ProcessChildren(stack, node, w);
                }
            }
            else
            {
                System.Collections.IEnumerator enumerator = collection.GetEnumerator();
                while (enumerator.MoveNext())
                {
                    stack.Push(tag.Id, enumerator.Current);
                    ProcessChildren(stack, node, w);
                }
            }
        }