Exemple #1
0
        public static IEnumerable <TreeNode> LazyGetItemsOfIList(Expression targetObject)
        {
            // This is needed for expanding IEnumerable<T>

            var type = new SimpleType()
            {
                Identifier = typeof(IList).FullName
            };

            type.AddAnnotation(typeof(IList));

            targetObject = new CastExpression()
            {
                Expression = targetObject.Clone(), Type = type
            };

            int count = 0;
            GetValueException error = null;

            try {
                count = GetIListCount(targetObject);
            } catch (GetValueException e) {
                // Cannot yield a value in the body of a catch clause (CS1631)
                error = e;
            }
            if (error != null)
            {
                yield return(new TreeNode(null, "(error)", error.Message, null, null));
            }
            else if (count == 0)
            {
                yield return(new TreeNode(null, "(empty)", null, null, null));
            }
            else
            {
                for (int i = 0; i < count; i++)
                {
                    string imageName;
                    var    image      = ExpressionNode.GetImageForArrayIndexer(out imageName);
                    var    expression = new ExpressionNode(image, "[" + i + "]", targetObject.AppendIndexer(i));
                    expression.ImageName = imageName;
                    yield return(expression);
                }
            }
        }
        public static IEnumerable <TreeNode> LazyGetItemsOfIList(Expression targetObject)
        {
            // This is needed for expanding IEnumerable<T>
            targetObject = new CastExpression(
                new TypeReference(typeof(IList).FullName),
                targetObject,
                CastType.Cast
                );
            int count = 0;
            GetValueException error = null;

            try
            {
                count = GetIListCount(targetObject);
            }
            catch (GetValueException e)
            {
                // Cannot yield a value in the body of a catch clause (CS1631)
                error = e;
            }
            if (error != null)
            {
                yield return(new TreeNode(null, "(error)", error.Message, null, null));
            }
            else if (count == 0)
            {
                yield return(new TreeNode(null, "(empty)", null, null, null));
            }
            else
            {
                for (int i = 0; i < count; i++)
                {
                    yield return(new ExpressionNode(ExpressionNode.GetImageForArrayIndexer(), "[" + i + "]", targetObject.AppendIndexer(i)));
                }
            }
        }