private void btnLocatToastWithAction_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
string title = "VocĂȘ recebeu uma imagem";
string content = "Check this out, Happy Canyon in Utah!";
string image = "http://blogs.msdn.com/cfs-filesystemfile.ashx/__key/communityserver-blogs-components-weblogfiles/00-00-01-71-81-permanent/2727.happycanyon1_5B00_1_5D00_.jpg";
string toastActions =
$@"<toast>
<visual>
<binding template='ToastGeneric'>
<text>{title}</text>
<text>{content}</text>
<image src='{image}' placement='appLogoOverride' hint-crop='circle'/>
</binding>
</visual>
<actions>
<input id = 'message' type = 'text' placeholderContent = 'reply here' />
<action activationType = 'background' content = 'reply' arguments = 'reply' />
<action activationType = 'foreground' content = 'video call' arguments = 'video' />
</actions>
</toast>";
XmlDocument x = new XmlDocument();
x.LoadXml(toastActions);
ToastNotification t = new ToastNotification(x);
ToastNotificationManager.CreateToastNotifier().Show(t);
}