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

namespace WPF路由事件_3_冒泡路由事件;

/// <summary>
///     Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow
{
    private int _eventCount;

    public MainWindow()
    {
        InitializeComponent();

        // 如果最后一个参数设置为 true即使让 e.Handled 为true也还是会接受到
        CmdClear.AddHandler(MouseUpEvent, new MouseButtonEventHandler(CmdClear_OnClick), true);
    }

    private void MainWindow_OnMouseUp(object sender, MouseButtonEventArgs e)
    {
        _eventCount++;
        
        var message = $"#{_eventCount}:\r\nSender:{sender}\r\nSource:{e.Source}\r\nOriginal Source:{e.OriginalSource}";
        ListBoxMessage.Items.Add(message);

        // 阻止事件冒泡
        e.Handled = (bool)CheckBoxHandle.IsChecked!;
    }

    private void CmdClear_OnClick(object sender, RoutedEventArgs e)
    {
        ListBoxMessage.Items.Clear();
    }
}