我使用的是自定义数据模板,并且值是从SQLite绑定的。现在,当用户启动应用程序时,应该在gridview/listview中预选特定的项目(不是单个的)。Gridview/listview允许多个选择。如何使用SelectedItem属性来实现这一点?void MainPage_Loaded(object sender, RoutedEventArgs e
我让ListView和ImageButton在一起import android.database.sqlite.SQLiteOpenHelper;
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