Windows Phone 7中哪种背景颜色处于活动状态？

Question

我怎么知道WP7是处于暗模式还是亮模式？我想根据哪种模式处于活动状态来显示不同的图像.

Answer 1

  Visibility v = (Visibility)Resources["PhoneLightThemeVisibility"];

  if (v == System.Windows.Visibility.Visible)
  {
     // light theme is active
  }
  else
  {
    // dark theme is active
  }