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当应用程序在后台时,如何每 15 秒显示一次 toast 通知?DispatcherTimer 不起作用,因为我的应用程序已暂停并且后台任务无法以该频率运行。
您可以使用后台任务执行 toast 通知,但最短间隔为 15 分钟。迈克尔
Hi i am new silverlight application development. i want to bind a data grid from code behind for that i have
ObservableCollection<object> GridDataSource