98 lines
3.2 KiB
C#
98 lines
3.2 KiB
C#
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using System;
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using System.Linq;
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using System.Windows;
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using DMS.Infrastructure.Configurations;
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using iNKORE.UI.WPF.Modern;
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using Microsoft.Win32;
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namespace DMS.WPF.Helper;
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public static class ThemeHelper
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{
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public static void ApplyTheme(string themeName)
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{
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ApplicationTheme theme;
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if (themeName == "跟随系统")
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{
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theme = IsSystemInDarkTheme() ? ApplicationTheme.Dark : ApplicationTheme.Light;
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}
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else
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{
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theme = themeName switch
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{
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"浅色" => ApplicationTheme.Light,
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"深色" => ApplicationTheme.Dark,
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_ => IsSystemInDarkTheme() ? ApplicationTheme.Dark : ApplicationTheme.Light
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};
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}
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// Apply theme for iNKORE controls
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ThemeManager.Current.ApplicationTheme = theme;
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// Apply theme for HandyControl
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UpdateHandyControlTheme(theme);
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}
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public static void InitializeTheme()
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{
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var settings = ConnectionSettings.Load();
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ApplyTheme(settings.Theme);
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// Listen for system theme changes
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SystemEvents.UserPreferenceChanged += (s, e) =>
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{
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if (e.Category == UserPreferenceCategory.General && ConnectionSettings.Load().Theme == "跟随系统")
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{
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Application.Current.Dispatcher.Invoke(() => { ApplyTheme("跟随系统"); });
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}
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};
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}
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private static void UpdateHandyControlTheme(ApplicationTheme theme)
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{
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var dictionaries = Application.Current.Resources.MergedDictionaries;
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// Find and remove the existing HandyControl skin dictionary
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var existingSkin = dictionaries.FirstOrDefault(d =>
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d.Source != null && d.Source.OriginalString.Contains("HandyControl;component/Themes/Skin"));
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if (existingSkin != null)
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{
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dictionaries.Remove(existingSkin);
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}
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// Determine the new skin URI
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string skinUri = theme == ApplicationTheme.Dark
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? "pack://application:,,,/HandyControl;component/Themes/SkinDark.xaml"
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: "pack://application:,,,/HandyControl;component/Themes/SkinDefault.xaml";
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// AddAsync the new skin dictionary
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dictionaries.Add(new ResourceDictionary { Source = new Uri(skinUri, UriKind.Absolute) });
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// To force refresh of dynamic resources, remove and re-add the main theme dictionary
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var existingTheme = dictionaries.FirstOrDefault(d => d.Source != null && d.Source.OriginalString.Contains("HandyControl;component/Themes/Theme.xaml"));
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if (existingTheme != null)
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{
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dictionaries.Remove(existingTheme);
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dictionaries.Add(existingTheme);
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}
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}
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private static bool IsSystemInDarkTheme()
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{
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try
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{
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const string keyName = @"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize";
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const string valueName = "AppsUseLightTheme";
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var value = Registry.GetValue(keyName, valueName, 1);
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return value is 0;
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}
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catch
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{
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// Default to light theme if registry access fails
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return false;
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}
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}
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}
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