照片的選擇與拍照-創(chuàng)新互聯(lián)

從媒體庫中選擇照片

PhotoChooserTask

用攝像頭拍照

CameraCaptureTask

//定義Chooser對象

CameraCaptureTask camera;

PhotoChooserTask photoChooser;

//實(shí)例化

camera = new CameraCaptureTask();

camera.Completed += new EventHandler<PhotoResult>(photoChooser_Completed);

photoChooser = new PhotoChooserTask();

photoChooser.Completed += new EventHandler<PhotoResult>(photoChooser_Completed);

/// <summary>

/// 拍照按鈕事件處理

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void btnTakePhoto_Click(object sender, RoutedEventArgs e)

{

       camera.Show();

}

/// <summary>

/// 選擇照片事件處理

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void btnChoosePhoto_Click(object sender, RoutedEventArgs e)

{

       photoChooser.ShowCamera = true;

       photoChooser.Show();

}

//當(dāng)完成選擇器任務(wù)時執(zhí)行

void photoChooser_Completed(object sender, PhotoResult e)

{

       if (e.TaskResult == TaskResult.OK)

       {

             BitmapImage bitmap = new BitmapImage();

             bitmap.SetSource(e.ChosenPhoto);

             imgPhoto.Source = bitmap;

             txtPhoneName.Text = e.OriginalFileName;

       }

}