从相机中选择或者通过摄像头获得照片

01

PhotoChooserTask
photoChooserTask = 

new

PhotoChooserTask();

02

photoChooserTask.PixelHeight
= 168; 

//截取的像素高度

03

photoChooserTask.PixelWidth
= 168;  

//截取的像素宽度

04

photoChooserTask.ShowCamera
= 

true

; 

//允许拍照

05

photoChooserTask.Completed
+= 

new

EventHandler<PhotoResult>(photoChooserTask_Completed);

06

photoChooserTask.Show();

07

08

void

photoChooserTask_Completed(

object

sender,
PhotoResult e)

09

{

10

if

(e.Error
== 

null

&&
e.TaskResult == TaskResult.OK)

11

{

12

BitmapImage
bitmapImage = 

new

BitmapImage(); 

//内存图片

13

bitmapImage.SetSource(e.ChosenPhoto);

14

image1.Source
= bitmapImage; 

//显示图片

15

}

16

}