Exemplo n.º 1
0
        private void RecycleItems(ItemLayoutInfo layoutInfo)
        {
            foreach (var child in Children)
            {
                var virtualItemIndex = GetVirtualItemIndex(child);

                if (virtualItemIndex < layoutInfo.FirstRealizedItemIndex || virtualItemIndex > layoutInfo.LastRealizedItemIndex)
                {
                    var generatorPosition = _itemsGenerator.GeneratorPositionFromIndex(virtualItemIndex);
                    if (generatorPosition.Index >= 0)
                    {
                        _itemsGenerator.Recycle(generatorPosition, 1);
                    }
                }

                SetVirtualItemIndex(child, -1);
            }
        }
Exemplo n.º 2
0
        private void RecycleItems(ItemLayoutInfo layoutInfo)
        {
            foreach (var child in Children)
            {
                var virtualItemIndex = GetVirtualItemIndex(child);
                
                if (virtualItemIndex < layoutInfo.FirstRealizedItemIndex || virtualItemIndex > layoutInfo.LastRealizedItemIndex)
                {
                    var generatorPosition = _itemsGenerator.GeneratorPositionFromIndex(virtualItemIndex);
                    if (generatorPosition.Index >= 0)
                    {
                        _itemsGenerator.Recycle(generatorPosition, 1);
                    }
                }

                SetVirtualItemIndex(child, -1);
            }
        }