Windows Phone開發之傳送簡訊(PhoneNumberChooserTask和SmsComposeTask)

程式執行個體說明：
一個調用WP 簡訊API的小程式，圖片如下：

 

程式如下：

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;using Microsoft.Phone.Tasks;namespace PhoneApp_SMSSample{    public partial class MainPage : PhoneApplicationPage    {        PhoneNumberChooserTask myChooser = null;        SmsComposeTask SMS =null;        string phoneNumber = "";        // 建構函式        public MainPage()        {            InitializeComponent();            myChooser = new PhoneNumberChooserTask();            myChooser.Completed += new EventHandler<PhoneNumberResult>(myChooser_Completed);                }        void myChooser_Completed(object sender, PhoneNumberResult e)        {            //選擇電話本的操作            if (e.TaskResult == TaskResult.OK)            {                this.SomeBodyFormPhoneBook.Text = e.DisplayName+";";                phoneNumber = e.PhoneNumber;            }        }        private void ToSomeBody_Click(object sender, RoutedEventArgs e)        {            //收件者 調用電話本            myChooser.Show();                      }        private void button1_Click(object sender, RoutedEventArgs e)        {            //發送            //發送人和發送內容不可以為空白            if (SomeBodyFormPhoneBook.Text == "" || SMSContent.Text == "") {                MessageBox.Show("發送人和發送內容不可以為空白！");                return;            }            SMS = new SmsComposeTask();            SMS.To = phoneNumber;            SMS.Body = SMSContent.Text;            SMS.Show();        }        }}