| 177 | } |
| 178 | |
| 179 | void WindowEffectHelper::SetTheme(winrt::Microsoft::UI::Xaml::ElementTheme theme) |
| 180 | { |
| 181 | if (auto element = m_target.Content().try_as<winrt::Microsoft::UI::Xaml::Controls::Page>(); element) |
| 182 | { |
| 183 | element.RequestedTheme(theme); |
| 184 | |
| 185 | if (m_helper.index() != 2) |
| 186 | { |
| 187 | element.Background(nullptr); |
| 188 | return; |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | void WindowEffectHelper::SetListenThemeChange() |
| 194 | { |