Edi.WP.KeyGroup (nuget): AlphaKeyGroup and PinYinGroupResolver for Windows Phone Silverlight 8.1  Refer to: 我在《上海轨道交通》中是如何解决Windows Phone拼音分组bug的 http://diaosbook.com/Post/2014/7/19/how-to-resolve-pinyin-group-issue-windows-phone
Keywords: WP