using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Shapes; namespace PDF_Master.Views.Dialog { /// /// FullScreenWindow.xaml 的交互逻辑 /// public partial class FullScreenWindow : UserControl { public FullScreenWindow() { InitializeComponent(); //UserControl keybinding失效的处理方法,必须要以下两句。 Focusable = true; this.Focus(); } } }