15-wp 多個按鈕共用一個單擊事件（棒棒糖）

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;

namespace PhoneApp4
{
    public partial class MainPage : PhoneApplicationPage
    {
        // 構造函數
        public MainPage()
        {
            InitializeComponent();
            //為三個按鈕添加單擊監聽事件，如果單擊了，調用button_Click方法
            button1.Click += new RoutedEventHandler(button_Click);
            button2.Click += new RoutedEventHandler(button_Click);
            button3.Click += new RoutedEventHandler(button_Click);
        }



        //監聽事件調用的方法
        private void button_Click(object sender, EventArgs e)
        {
            //将Object類型的sender轉換為Button對象
            Button btn = sender as Button;

            if (btn.Name == "button1")
            {
                MessageBox.Show("按鈕1");
            }
            if (btn.Name == "button2")
            {
                MessageBox.Show("按鈕2");
            }
            if (btn.Name == "button3")
            {
                MessageBox.Show("按鈕3");
            }
        }
    }
}