70 lines
1.9 KiB
C#
70 lines
1.9 KiB
C#
using WPFluent.Controls;
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using WPFluent.Interop;
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namespace WPFluent.Appearance;
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/// <summary>
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/// 便于管理窗口背景。
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/// </summary>
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/// <example>
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/// <code lang="csharp"> /// WindowBackgroundManager.UpdateBackground( /// observedWindow.RootVisual, ///
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/// currentApplicationTheme, /// observedWindow.Backdrop /// ); ///</code>
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/// </example>
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public static class WindowBackgroundManager
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{
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/// <summary>
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/// Forces change to application background. Required if custom background effect was previously applied.
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/// </summary>
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public static void UpdateBackground(Window? window, ThemeType applicationTheme, WindowBackdropType backdrop)
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{
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if (window is null)
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{
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return;
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}
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//_ = WindowBackdrop.RemoveBackdrop(window);
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if (applicationTheme == ThemeType.Unknow)
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{
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backdrop = WindowBackdropType.None;
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}
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if (backdrop is not WindowBackdropType.None)
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{
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_ = WindowBackdrop.RemoveBackground(window);
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}
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//_ = WindowBackdrop.ApplyBackdrop(window, backdrop);
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if (applicationTheme is ThemeType.Dark)
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{
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//ApplyDarkThemeToWindow(window);
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}
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else
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{
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//RemoveDarkThemeFromWindow(window);
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}
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//_ = WindowBackdrop.RemoveTitlebarBackground(window);
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foreach (object? subWindow in window.OwnedWindows)
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{
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if (subWindow is Window windowSubWindow)
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{
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//_ = WindowBackdrop.ApplyBackdrop(windowSubWindow, backdrop);
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if (applicationTheme is ThemeType.Dark)
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{
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//ApplyDarkThemeToWindow(windowSubWindow);
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}
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else
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{
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//RemoveDarkThemeFromWindow(windowSubWindow);
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}
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//_ = WindowBackdrop.RemoveTitlebarBackground(window);
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}
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}
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}
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}
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