我通过GridView添加了 此控件，当我移动GridView选择item时(TV 开发)，背景透明度将被叠加，似乎我无法解决问题。

[Klosw]

I added this control through the GridView, and when I move the GridView selection project (TV development), the background transparency will be superimposed and it seems that I can not solve the problem.