使用wpf按钮创建自定义菜单

<Window x:Class="CustomMenuExample.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Custom Menu Example" Height="350" Width="525">
    <Grid>
        <Button Content="Open Menu" Click="Button_Click" HorizontalAlignment="Center" VerticalAlignment="Center"/>
    </Grid>
</Window>

using System.Windows;
using System.Windows.Controls;

namespace CustomMenuExample
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            ContextMenu menu = new ContextMenu();
            MenuItem menuItem1 = new MenuItem();
            menuItem1.Header = "Menu Item 1";
            menuItem1.Click += MenuItem1_Click;
            menu.Items.Add(menuItem1);

            MenuItem menuItem2 = new MenuItem();
            menuItem2.Header = "Menu Item 2";
            menuItem2.Click += MenuItem2_Click;
            menu.Items.Add(menuItem2);

            Button button = (Button)sender;
            button.ContextMenu = menu;
            button.ContextMenu.IsOpen = true;
        }

        private void MenuItem1_Click(object sender, RoutedEventArgs e)
        {
            // 处理菜单项1的点击事件
        }

        private void MenuItem2_Click(object sender, RoutedEventArgs e)
        {
            // 处理菜单项2的点击事件
        }
    }
}