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/ThemePreferenceStore.cs
+++ b/Melskin/Appearance/ThemePreferenceStore.cs
@@ -0,0 +1,58 @@
+using System.IO;
+
+namespace Melskin.Appearance
+{
+    /// <summary>
+    /// 主题偏好存储：简单文本文件：第一行 ThemeMode，第二行 ThemePalette
+    /// 文件位置：%LOCALAPPDATA%\{LibraryNamespace}\theme.pref
+    /// </summary>
+    internal static class ThemePreferenceStore
+    {
+        private static readonly string Folder =
+            Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                ThemeManager.LibraryNamespace ?? "AppTheme");
+
+        private static readonly string FilePath = Path.Combine(Folder, "theme.pref");
+
+        public static void Save(ThemeMode themeMode, ThemePalette palette)
+        {
+            try
+            {
+                if (!Directory.Exists(Folder))
+                    Directory.CreateDirectory(Folder);
+
+                File.WriteAllLines(FilePath, new[] { themeMode.ToString(), palette.ToString() });
+            }
+            catch
+            {
+                // 忽略写入异常
+            }
+        }
+
+        /// <summary>
+        /// 读取偏好；成功返回 true，否则 false。不存在或解析失败不抛异常。
+        /// </summary>
+        public static bool TryLoad(out ThemeMode? mode, out ThemePalette? palette)
+        {
+            mode = null;
+            palette = null;
+            try
+            {
+                if (!File.Exists(FilePath))
+                    return false;
+
+                var lines = File.ReadAllLines(FilePath);
+                if (lines.Length > 0 && Enum.TryParse(lines[0], true, out ThemeMode m))
+                    mode = m;
+                if (lines.Length > 1 && Enum.TryParse(lines[1], true, out ThemePalette p))
+                    palette = p;
+
+                return mode.HasValue || palette.HasValue;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+    }
+}