增加摄像头中控台项目

2025-12-30 10:53:02 +08:00
parent 471b8c50b6
commit de3adf0339
31 changed files with 2736 additions and 0 deletions
--- a/SHH.CameraDashboard/App/ThemeManager.cs
+++ b/SHH.CameraDashboard/App/ThemeManager.cs
@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace SHH.CameraDashboard
+{
+    public enum ThemeType { Dark, Light }
+
+    public static class ThemeManager
+    {
+        public static void ChangeTheme(ThemeType theme)
+        { 
+            var appResources = Application.Current.Resources;
+
+            // 1. 找到旧的颜色字典并移除
+            // 我们通过检查 Source 路径来识别它
+            ResourceDictionary oldDict = null;
+            foreach (var dict in appResources.MergedDictionaries)
+            {
+                // 只要路径里包含 "Colors." 说明它是我们的皮肤文件
+                if (dict.Source != null && dict.Source.OriginalString.Contains("Themes/Colors."))
+                {
+                    oldDict = dict;
+                    break;
+                }
+            }
+
+            if (oldDict != null)
+            {
+                appResources.MergedDictionaries.Remove(oldDict);
+            }
+
+            // 2. 加载新字典
+            string dictName = theme switch
+            {
+                ThemeType.Light => "/Style/Themes/Colors.Light.xaml",
+                ThemeType.Dark => "/Style/Themes/Colors.Dark.xaml",
+                _ => "/Style/Themes/Colors.Dark.xaml" // 默认
+            };
+
+            var newDict = new ResourceDictionary
+            {
+                Source = new Uri(dictName, UriKind.Relative)
+            };
+
+            // 3. 添加到集合中 (建议加在最前面，或者根据索引位置)
+            appResources.MergedDictionaries.Add(newDict);
+        }
+    }
+}