Windows Phone 7编程学习点滴三——12种启动器和4种选择器

一 启动器

有些启动器,它们无法在模拟器上工作。

快速浏览一下启动器:

EmailComposeTask –允许用户通过邮件账户发送电子邮件。
MarketplaceDetailTask –启动Windows Phone Marketplace,让用户查看某个特定的产品。
MarketplaceHubTask –启动Windows Phone Marketplace,默认情况下允许你显示某一类别的应用程序。
MarketplaceReviewTask –将用户带到Windows Phone Marketplace中当前程序的评论页。
MarketplaceSearchTask –启动Windows Phone Marketplace的搜索结果,此结果来源于用户输入的搜索项(或者是你来制定的)。
MediaPlayerLauncher –启动内置的媒体播放器,并播放你指定的媒体文件。
PhoneCallTask –启动电话程序并显示电话号码和姓名。电话只在用户点击“通话”后才会拨出。
SearchTask – 可以把这个看成是在你的程序中提供Bing搜索功能的途径。
SMSComposeTask –启动信息程序并向用户展示发送信息的功能。你可以指定信息接收人和信息内容,但只能通过用户来发送。
WebBrowserTask –打开网络浏览器,跳转到指定的URL。

 

打开启动器:调用Show()

(1) SMSComposeTask

// 测试1 SmsComposeTask sct = new SmsComposeTask(); sct.To = "13380307650"; sct.Body = "短信内容测试:有空请呼我。"; sct.Show();  

(2) EmailComposeTask

EmailComposeTask ect = new EmailComposeTask(); ect.To = "[email protected]"; ect.Body = "邮件内容测试。"; ect.Cc = "[email protected]"; ect.Subject = "邮件标题"; ect.Show();


(3) PhoneCallTask

PhoneCallTask pct = new PhoneCallTask(); pct.PhoneNumber = "13080307650"; pct.DisplayName = "Leo.Zheng"; pct.Show(); 

(4) MarketplaceDetailTask

MarketplaceDetailTask mdt = new MarketplaceDetailTask(); mdt.ContentType = MarketplaceContentType.Applications; mdt.Show(); 

(5)  MarketplaceHubTask

MarketplaceHubTask mht = new MarketplaceHubTask(); mht.ContentType = MarketplaceContentType.Applications; mht.Show(); 

(6) SearchTask

SearchTask st = new SearchTask(); st.SearchQuery = "需要查找的内容"; st.Show(); 

(7) MarketplaceReviewTask

MarketplaceReviewTask mrt = new MarketplaceReviewTask(); mrt.Show(); 

(8) SaveEmailAddressTask

SaveEmailAddressTask seat = new SaveEmailAddressTask(); seat.Email = "[email protected]; seat.Show(); 

(9) MarketplaceSearchTask

MarketplaceSearchTask marketplaceSearchTask = new MarketplaceSearchTask(); marketplaceSearchTask.ContentType = MarketplaceContentType.Music; marketplaceSearchTask.SearchTerms = "I am chinese"; marketplaceSearchTask.Show(); 

(10) SavePhoneNumberTask

SavePhoneNumberTask spnt = new SavePhoneNumberTask(); spnt.PhoneNumber = "13080307650"; spnt.Show(); 

(11) MediaPlayerLauncher

MediaPlayerLauncher mpl = new MediaPlayerLauncher(); mpl.Media = new Uri("荷溏月色.mp3", UriKind.Relative); mpl.Location = MediaLocationType.Install; mpl.Controls = MediaPlaybackControls.Pause | MediaPlaybackControls.Stop; mpl.Show(); 

(12) WebBrowserTask

WebBrowserTask wbt = new WebBrowserTask(); wbt.URL = "http://www.hopease.com"; wbt.Show(); 

 

二 选择器

需要引用Microsoft.Phone.Tasks名称空间。

选择器,在用户做出选择后需要创建一个事件处理程序。否则,你将无法捕获他们所选的数据。

以下是四种选择器列表:

CameraCaptureTask – 为用户提供在程序中直接拍照的功能。
EmailAddressChooserTask – 在程序中允许用户从联系人里面选择一个邮件地址。
PhoneNumberChooserTask – 在程序中允许用户从联系人里面选择一个电话号码。
PhotoChooserTask – 在程序中允许用户从设备里选择一张照片。

 

(1)EmailAddressChooserTask

EmailAddressChooserTask eact = new EmailAddressChooserTask(); eact.Completed += new EventHandler<EmailResult>(eact_Completed); eact.Show(); // void eact_Completed(object sender, EmailResult e) { EmailBlock.Text = e.Email; } 

(2)CameraCaptureTask

CameraCaptureTask cct = new CameraCaptureTask(); cct.Completed += new EventHandler<PhotoResult>(cct_Completed); cct.Show(); // void cct_Completed(object sender, PhotoResult e) { BitmapImage bmp = new BitmapImage(); bmp.SetSource(e.ChosenPhoto); image1.Source = bmp; } 

(3)PhoneNumberChooserTask

PhoneNumberChooserTask pnct = new PhoneNumberChooserTask(); pnct.Completed += new EventHandler<PhoneNumberResult>(pnct_Completed); pnct.Show(); // void pnct_Completed(object sender, PhoneNumberResult e) { PhoneBlock.Text = e.PhoneNumber; } 

(4)PhotoChooserTask

PhotoChooserTask pct = new PhotoChooserTask(); pct.Completed += new EventHandler<PhotoResult>(pct_Completed); pct.Show(); // void pct_Completed(object sender, PhotoResult e) { BitmapImage bmp = new BitmapImage(); bmp.SetSource(e.ChosenPhoto); image2.Source = bmp; } 

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