using System.Windows; namespace WPF控件_8_ScrollViewer; /// /// Interaction logic for MainWindow.xaml /// public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } private void LineUpButton_OnClick(object sender, RoutedEventArgs e) { MyScrollViewer.LineUp(); } private void LineDownButton_OnClick(object sender, RoutedEventArgs e) { MyScrollViewer.LineDown(); } private void PageUpButton_OnClick(object sender, RoutedEventArgs e) { MyScrollViewer.PageUp(); } private void PageLeftButton_OnClick(object sender, RoutedEventArgs e) { MyScrollViewer.PageLeft(); } }