using System.Windows;
using System.Windows.Input;

namespace WPF路由事件_5_处理按键事件;

/// <summary>
///     Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
    public MainWindow()
    {
        InitializeComponent();
    }

    private void UIElement_OnPreviewKeyDown(object sender, KeyEventArgs e)
    {
        // 忽略键盘长按结果
        if ((bool)CheckBox.IsChecked! && e.IsRepeat) return;

        ListBox.Items.Add($"Event:{e.RoutedEvent} Key: {e.Key}");
    }

    private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
    {
        ListBox.Items.Clear();
    }

    private void UIElement_OnPreviewTextInput(object sender, TextCompositionEventArgs e)
    {
        Console.WriteLine(e.Text);
    }
}