126 lines
4.4 KiB
C#
126 lines
4.4 KiB
C#
using iNKORE.UI.WPF.Modern;
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using Microsoft.Win32;
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using System;
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using System.Collections.Generic;
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using System.Windows;
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using System.Windows.Media;
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using Ink_Canvas.Helpers;
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using Application = System.Windows.Application;
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namespace Ink_Canvas
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{
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public partial class MainWindow : Window
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{
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private Color FloatBarForegroundColor;
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private void SetTheme(string theme)
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{
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// 清理现有的主题资源
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var resourcesToRemove = new List<ResourceDictionary>();
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foreach (var dict in Application.Current.Resources.MergedDictionaries)
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{
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if (dict.Source != null &&
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(dict.Source.ToString().Contains("Light.xaml") ||
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dict.Source.ToString().Contains("Dark.xaml")))
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{
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resourcesToRemove.Add(dict);
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}
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}
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foreach (var dict in resourcesToRemove)
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{
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Application.Current.Resources.MergedDictionaries.Remove(dict);
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}
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// 先添加其他资源
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var rd2 = new ResourceDictionary
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{ Source = new Uri("Resources/DrawShapeImageDictionary.xaml", UriKind.Relative) };
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Application.Current.Resources.MergedDictionaries.Add(rd2);
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var rd3 = new ResourceDictionary
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{ Source = new Uri("Resources/SeewoImageDictionary.xaml", UriKind.Relative) };
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Application.Current.Resources.MergedDictionaries.Add(rd3);
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var rd4 = new ResourceDictionary
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{ Source = new Uri("Resources/IconImageDictionary.xaml", UriKind.Relative) };
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Application.Current.Resources.MergedDictionaries.Add(rd4);
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if (theme == "Light")
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{
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var rd1 = new ResourceDictionary
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{ Source = new Uri("Resources/Styles/Light.xaml", UriKind.Relative) };
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Application.Current.Resources.MergedDictionaries.Add(rd1);
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ThemeManager.SetRequestedTheme(window, ElementTheme.Light);
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InitializeFloatBarForegroundColor();
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// 强制刷新UI
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window.InvalidateVisual();
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}
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else if (theme == "Dark")
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{
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var rd1 = new ResourceDictionary { Source = new Uri("Resources/Styles/Dark.xaml", UriKind.Relative) };
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Application.Current.Resources.MergedDictionaries.Add(rd1);
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ThemeManager.SetRequestedTheme(window, ElementTheme.Dark);
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InitializeFloatBarForegroundColor();
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// 强制刷新UI
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window.InvalidateVisual();
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}
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}
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/// <summary>
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/// 初始化FloatBarForegroundColor，从当前主题资源中加载颜色
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/// </summary>
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private void InitializeFloatBarForegroundColor()
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{
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try
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{
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FloatBarForegroundColor = (Color)Application.Current.FindResource("FloatBarForegroundColor");
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}
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catch (Exception ex)
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{
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// 如果无法从资源中加载，使用默认颜色
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FloatBarForegroundColor = Color.FromRgb(0, 0, 0);
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LogHelper.WriteLogToFile($"初始化FloatBarForegroundColor时出错: {ex.Message}", LogHelper.LogType.Error);
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}
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}
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private void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)
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{
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switch (Settings.Appearance.Theme)
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{
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case 0:
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SetTheme("Light");
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break;
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case 1:
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SetTheme("Dark");
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break;
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case 2:
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if (IsSystemThemeLight()) SetTheme("Light");
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else SetTheme("Dark");
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break;
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}
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}
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private bool IsSystemThemeLight()
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{
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var light = false;
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try
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{
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var registryKey = Registry.CurrentUser;
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var themeKey =
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registryKey.OpenSubKey("software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize");
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var keyValue = 0;
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if (themeKey != null) keyValue = (int)themeKey.GetValue("SystemUsesLightTheme");
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if (keyValue == 1) light = true;
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}
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catch { }
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return light;
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}
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}
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} |