The information whether a download is in progress for a certain item or not should be stored in some data source (or model) and not in the cell (the view).
是否下载进度的某项或不应该在一些存储信息数据源(或模型)而不是在细胞(的视图)。
IE10 Platform Preview 1, available for download today is the first step in delivering the next wave of progress in native HTML5 support.
首个IE10平台预览版，今日已提供下载，这是迈向未来支持本地化html5过程的第一步。
IE10 Platform Preview 1, available for download today is the first step in delivering the next wave of progress in native HTML5 support.
首个IE10平台预览版，今日已提供下载，这是迈向未来支持本地化html5过程的第一步。
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