private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            if (this.comboBox != null)
            {
                switch (this.comboBox.SelectedIndex)
                {
                case 0:
                    NotificationToastHelper.DisplayWebImageToast("http://ww1.sinaimg.cn/bmiddle/74dcdb86jw1dr58k5x0n6j.jpg", "测试", "测试测试", ToastAudioContent.Default);
                    break;

                case 1:
                    NotificationToastHelper.DisplayWebImageToast("http://ww1.sinaimg.cn/bmiddle/74dcdb86jw1dr58k5x0n6j.jpg", "测试", "测试测试", ToastAudioContent.Mail);
                    break;

                case 2:
                    NotificationToastHelper.DisplayWebImageToast("http://ww1.sinaimg.cn/bmiddle/74dcdb86jw1dr58k5x0n6j.jpg", "测试", "测试测试", ToastAudioContent.SMS);
                    break;

                case 3:
                    NotificationToastHelper.DisplayWebImageToast("http://ww1.sinaimg.cn/bmiddle/74dcdb86jw1dr58k5x0n6j.jpg", "测试", "测试测试", ToastAudioContent.IM);
                    break;

                case 4:
                    NotificationToastHelper.DisplayWebImageToast("http://ww1.sinaimg.cn/bmiddle/74dcdb86jw1dr58k5x0n6j.jpg", "测试", "测试测试", ToastAudioContent.Reminder);
                    break;

                default:
                    NotificationToastHelper.DisplayWebImageToast("http://ww1.sinaimg.cn/bmiddle/74dcdb86jw1dr58k5x0n6j.jpg", "测试", "测试测试", ToastAudioContent.Reminder);
                    break;
                }
            }
        }
 private void Button_Click_4(object sender, RoutedEventArgs e)
 {
     //NotificationHelper.DisplayTextTost("测试", "测试测试", ToastAudioContent.Reminder);
     NotificationToastHelper.DisplayWebImageToast("http://ww1.sinaimg.cn/bmiddle/74dcdb86jw1dr58k5x0n6j.jpg", "测试", "测试测试", ToastAudioContent.Reminder);
 }