我已经完全按照How to share text and links from a Direct3D app for Windows Phone 8的方式进行了所有操作：

e->Request->Data->Properties->Title = "Share Text Title";
e->Request->Data->Properties->Description = "Share Text Description";
e->Request->Data->SetText("Main text");
e->Request->Data->SetUri(ref new Uri("http://msdn.microsoft.com"));

但是在共享屏幕(和结果网页)上,我只能看到两个字段,每个字段四个：

如您所见,描述和文本被遗漏了.怎么了,谁有罪？