Window Phone 8 应用程序连接扩展图片中心，图片扩展，图片查看器

WMAppManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<Deployment xmlns="http://schemas.microsoft.com/windowsphone/2012/deployment" AppPlatformVersion="8.0">
  <DefaultLanguage xmlns="" code="zh-CN" />
  <App xmlns="" ProductID="{eb469a5c-e2dc-4dc6-ad58-153797faed43}" Title="PhoneAppPhotoExtensions" RuntimeType="Silverlight" Version="1.0.0.0" Genre="apps.normal" Author="PhoneAppPhotoExtensions author" Description="Sample description" Publisher="PhoneAppPhotoExtensions" PublisherID="{429d1ed4-d204-4130-a105-6ce51ec208ab}">
    <IconPath IsRelative="true" IsResource="false">AssetsApplicationIcon.png</IconPath>
    <Capabilities>
      <Capability Name="ID_CAP_NETWORKING" />
      <Capability Name="ID_CAP_MEDIALIB_AUDIO" />
      <Capability Name="ID_CAP_MEDIALIB_PLAYBACK" />
      <Capability Name="ID_CAP_SENSORS" />
      <Capability Name="ID_CAP_WEBBROWSERCOMPONENT" />
      <Capability Name="ID_CAP_MEDIALIB_PHOTO" />
    </Capabilities>
    <Tasks>
      <DefaultTask Name="_default" NavigationPage="MainPage.xaml" />
    </Tasks>
    <Tokens>
      <PrimaryToken TokenID="PhoneAppPhotoExtensionsToken" TaskName="_default">
        <TemplateFlip>
          <SmallImageURI IsRelative="true" IsResource="false">AssetsTilesFlipCycleTileSmall.png</SmallImageURI>
          <Count>0</Count>
          <BackgroundImageURI IsRelative="true" IsResource="false">AssetsTilesFlipCycleTileMedium.png</BackgroundImageURI>
          <Title>PhoneAppPhotoExtensions</Title>
          <BackContent>
          </BackContent>
          <BackBackgroundImageURI>
          </BackBackgroundImageURI>
          <BackTitle>
          </BackTitle>
          <DeviceLockImageURI>
          </DeviceLockImageURI>
          <HasLarge>
          </HasLarge>
        </TemplateFlip>
      </PrimaryToken>
    </Tokens>
    <Extensions>
      <Extension ExtensionName="Photos_Extra_Hub" ConsumerID="{5B04B775-356B-4AA0-AAF8-6491FFEA5632}" TaskID="_default" />
      <Extension ExtensionName="Photos_Extra_Viewer" ConsumerID="{5B04B775-356B-4AA0-AAF8-6491FFEA5632}" TaskID="_default" />
      <Extension ExtensionName="Photos_Extra_Share" ConsumerID="{5B04B775-356B-4AA0-AAF8-6491FFEA5632}" TaskID="_default" />
    </Extensions>
    <ScreenResolutions>
      <ScreenResolution Name="ID_RESOLUTION_WVGA" />
      <ScreenResolution Name="ID_RESOLUTION_WXGA" />
      <ScreenResolution Name="ID_RESOLUTION_HD720P" />
    </ScreenResolutions>
  </App>
</Deployment>

            // Get a dictionary of query string keys and values.
            IDictionary<string, string> queryStrings = this.NavigationContext.QueryString;

            //<Extension ExtensionName="Photos_Extra_Viewer" ConsumerID="{5B04B775-356B-4AA0-AAF8-6491FFEA5632}" TaskID="_default" />
            // Ensure that there is at least one key in the query string, and check whether the "token" key is present.
            if (queryStrings.ContainsKey("token"))
            {

                // Retrieve the picture from the media library using the token passed to the application.
                MediaLibrary library = new MediaLibrary();
                Picture picture = library.GetPictureFromToken(queryStrings["token"]);


                // Create a WriteableBitmap object and add it to the Image control Source property.
                BitmapImage bitmap = new BitmapImage();
                bitmap.CreateOptions = BitmapCreateOptions.None;
                bitmap.SetSource(picture.GetImage());

                WriteableBitmap picLibraryImage = new WriteableBitmap(bitmap);
                retrievePic.Source = picLibraryImage;
            }
            //<Extension ExtensionName="Photos_Extra_Share" ConsumerID="{5B04B775-356B-4AA0-AAF8-6491FFEA5632}" TaskID="_default" />
            if (queryStrings.ContainsKey("FileId"))
            {
                // Retrieve the picture from the media library using the FileID
                // passed to the application.
                MediaLibrary library = new MediaLibrary();
                Picture picture = library.GetPictureFromToken(queryStrings["FileId"]);

                // Create a WriteableBitmap object and add it to the Image control Source property.
                BitmapImage bitmap = new BitmapImage();
                bitmap.CreateOptions = BitmapCreateOptions.None;
                bitmap.SetSource(picture.GetImage());

                WriteableBitmap picLibraryImage = new WriteableBitmap(bitmap);
                retrievePic.Source = picLibraryImage;
            }

http://msdn.microsoft.com/zh-cn/library/gg278408(v=vs.92).aspx#BKMK_Photos

• 如何：使用 Windows Phone 的应用程序连接扩展图片中心

• 如何：使用 Windows Phone 的应用程序连接扩展图片查看器

• 如何：使用 Windows Phone 的应用程序连接扩展共享选取器

PhoneAppPhotoExtensions2013年10月12日164259.rar