public static IQueryNode Create(object queryNode)
 {
     IQueryNode result = null;
     if (queryNode is IQuery)
     {
         QueryDescriptor descriptor = ((IQuery) queryNode).GetDescriptor();
         switch (descriptor.QueryType)
         {
             case QueryType.Iterator:
                 result = new IteratorQueryNode(queryNode as IBindableCollection);
                 break;
             case QueryType.Aggregator:
                 result = new AggregatorQueryNode(queryNode as IBindable);
                 break;
             case QueryType.Operator:
                 result = new OperatorQueryNode(queryNode as IBindable);
                 break;
         }
     }
     return result;
 }
Exemple #2
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        public static IQueryNode Create(object queryNode)
        {
            IQueryNode result = null;

            if (queryNode is IQuery)
            {
                QueryDescriptor descriptor = ((IQuery)queryNode).GetDescriptor();
                switch (descriptor.QueryType)
                {
                case QueryType.Iterator:
                    result = new IteratorQueryNode(queryNode as IBindableCollection);
                    break;

                case QueryType.Aggregator:
                    result = new AggregatorQueryNode(queryNode as IBindable);
                    break;

                case QueryType.Operator:
                    result = new OperatorQueryNode(queryNode as IBindable);
                    break;
                }
            }
            return(result);
        }