功能更新

2026-02-12 21:29:00 +08:00
parent a9faf251be
commit b3479d1f39
342 changed files with 4671 additions and 2223 deletions
--- a/Melskin/Appearance/ThemesDictionary.cs
+++ b/Melskin/Appearance/ThemesDictionary.cs
@@ -0,0 +1,113 @@
+using System.ComponentModel;
+using System.Windows.Markup;
+
+
+namespace Melskin.Appearance;
+
+/// <summary>
+/// 提供字典实现，该字典通过合并一个“模式”字典和一个依赖于模式的“调色板”字典来动态构建完整的主题。
+/// 此版本已根据指定的文件夹结构进行调整。
+/// </summary>
+[Localizability(LocalizationCategory.Ignore)]
+[Ambient]
+[UsableDuringInitialization(true)]
+public class ThemesDictionary : ResourceDictionary
+{
+    private readonly ResourceDictionary modeDictionary = new ResourceDictionary();
+    private readonly ResourceDictionary paletteDictionary = new ResourceDictionary();
+
+    private ThemeMode? currentMode;
+    private ThemePalette? currentPalette;
+
+    /// <summary>
+    /// 构造函数，将内部字典添加到 MergedDictionaries 集合。
+    /// </summary>
+    public ThemesDictionary()
+    {
+        MergedDictionaries.Add(modeDictionary);
+        MergedDictionaries.Add(paletteDictionary);
+
+        if (DesignerProperties.GetIsInDesignMode(new DependencyObject()))
+        {
+            UpdateSources();
+        }
+    }
+
+    /// <summary>
+    /// 根据当前的 Mode 和 Palette 更新内部字典的 Source。
+    /// </summary>
+    private void UpdateSources()
+    {
+        // 设计时模式：加载一个固定的、安全的主题组合以确保设计器稳定。
+        if (DesignerProperties.GetIsInDesignMode(new DependencyObject()))
+        {
+            // 加载 Mode 文件: .../Themes/Light.xaml
+            var defaultModeUri = new Uri($"{ThemeManager.ThemesDictionaryPath}Light.xaml", UriKind.RelativeOrAbsolute);
+            if (modeDictionary.Source != defaultModeUri)
+                modeDictionary.Source = defaultModeUri;
+
+            // 加载 Palette 文件: .../Themes/Accents/LightBlue.xaml
+            var defaultPaletteUri = new Uri($"{ThemeManager.ThemesDictionaryPath}Accents/LightBlue.xaml", UriKind.RelativeOrAbsolute);
+            if (paletteDictionary.Source != defaultPaletteUri)
+                paletteDictionary.Source = defaultPaletteUri;
+
+            return;
+        }
+
+        // 运行时模式：根据当前已有的属性值进行更新。
+
+        // 更新 Mode 字典 (只要 Mode 有值就更新)
+        if (currentMode.HasValue)
+        {
+            // 路径示例: /Melskin;component/Appearance/Themes/Dark.xaml
+            var modeSourceUri = new Uri($"{ThemeManager.ThemesDictionaryPath}{currentMode.Value}.xaml", UriKind.RelativeOrAbsolute);
+            if (modeDictionary.Source != modeSourceUri)
+            {
+                modeDictionary.Source = modeSourceUri;
+            }
+        }
+
+        // 更新 Palette 字典 (必须在 Mode 和 Palette 都有值的情况下才更新)
+        if (currentMode.HasValue && currentPalette.HasValue)
+        {
+            var paletteName = $"{currentMode.Value}{currentPalette.Value}";
+            // 路径示例: /Melskin;component/Appearance/Themes/Accents/DarkGreen.xaml
+            var paletteSourceUri = new Uri($"{ThemeManager.ThemesDictionaryPath}Accents/{paletteName}.xaml", UriKind.RelativeOrAbsolute);
+            if (paletteDictionary.Source != paletteSourceUri)
+            {
+                paletteDictionary.Source = paletteSourceUri;
+            }
+        }
+    }
+
+    /// <summary>
+    /// 设置应用程序的主题模式（明或暗）。
+    /// </summary>
+    public ThemeMode Mode
+    {
+        set
+        {
+            if (currentMode != value)
+            {
+                currentMode = value;
+                UpdateSources();
+            }
+        }
+    }
+
+    /// <summary>
+    /// 设置应用程序的主题调色板（颜色）。
+    /// </summary>
+    public ThemePalette Palette
+    {
+        set
+        {
+            if (currentPalette != value)
+            {
+                currentPalette = value;
+                UpdateSources();
+            }
+        }
+    }
+}
+