From d693312338b833b1ae99578d8021d479a8921120 Mon Sep 17 00:00:00 2001
From: cuiliang <cuiliang.bj@gmail.com>
Date: Wed, 11 Aug 2021 14:38:45 +0800
Subject: [PATCH 1/2] Avoid duplicated ResourceDictionary

---
 .../Tools/Helper/ResourceHelper.cs             | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/Shared/HandyControl_Shared/Tools/Helper/ResourceHelper.cs b/src/Shared/HandyControl_Shared/Tools/Helper/ResourceHelper.cs
index 18c60220..9bdb4b87 100644
--- a/src/Shared/HandyControl_Shared/Tools/Helper/ResourceHelper.cs
+++ b/src/Shared/HandyControl_Shared/Tools/Helper/ResourceHelper.cs
@@ -79,12 +79,24 @@ namespace HandyControl.Tools
             Source = new Uri($"pack://application:,,,/HandyControl;component/Themes/Skin{skin}.xaml")
         };
 
+        
+		
+		private static ResourceDictionary _theme;
+
         /// <summary>
         ///     get HandyControl theme
         /// </summary>
-        public static ResourceDictionary GetTheme() => new()
+        public static ResourceDictionary GetTheme()
         {
-            Source = new Uri("pack://application:,,,/HandyControl;component/Themes/Theme.xaml")
-        };
+            if (_theme == null)
+            {
+                _theme = new()
+                {
+                    Source = new Uri("pack://application:,,,/HandyControl;component/Themes/Theme.xaml")
+                };
+            }
+
+            return _theme;
+        }
     }
 }

From 8960758688ced1261c2701f00d6097b6b3379678 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Mon, 23 Aug 2021 23:29:17 +0800
Subject: [PATCH 2/2] add GetStandaloneTheme method

---
 .../HandyControl_Shared/Themes/Theme.cs       | 35 +++++++++++--------
 .../Tools/Helper/ResourceHelper.cs            | 35 +++++--------------
 2 files changed, 29 insertions(+), 41 deletions(-)

diff --git a/src/Shared/HandyControl_Shared/Themes/Theme.cs b/src/Shared/HandyControl_Shared/Themes/Theme.cs
index 26742ac6..a4ececf0 100644
--- a/src/Shared/HandyControl_Shared/Themes/Theme.cs
+++ b/src/Shared/HandyControl_Shared/Themes/Theme.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Windows;
 using System.Windows.Media;
 using HandyControl.Data;
@@ -204,23 +205,17 @@ namespace HandyControl.Themes
             return _precSkin;
         }
 
-        private void UpdateAccentColor(Color color)
+        public static Theme GetTheme(string name, ResourceDictionary resourceDictionary)
         {
-            _precSkin[ResourceToken.PrimaryColor] = color;
-            _precSkin[ResourceToken.DarkPrimaryColor] = color;
-            _precSkin[ResourceToken.TitleColor] = color;
-            _precSkin[ResourceToken.SecondaryTitleColor] = color;
+            if (string.IsNullOrEmpty(name) || resourceDictionary == null)
+            {
+                return null;
+            }
+
+            return resourceDictionary.MergedDictionaries.OfType<Theme>().FirstOrDefault(item => Equals(item.Name, name));
         }
 
-        private void UpdateSkin() => MergedDictionaries[0] = GetSkin(Skin);
-
-        private ResourceDictionary _theme;
-
-        public virtual ResourceDictionary GetTheme()
-        {
-            _theme ??= ResourceHelper.GetTheme();
-            return _theme;
-        }
+        public virtual ResourceDictionary GetTheme() => ResourceHelper.GetTheme();
 
         private void InitResource()
         {
@@ -233,10 +228,20 @@ namespace HandyControl.Themes
             MergedDictionaries.Add(GetSkin(Skin));
             MergedDictionaries.Add(GetTheme());
         }
+
+        private void UpdateAccentColor(Color color)
+        {
+            _precSkin[ResourceToken.PrimaryColor] = color;
+            _precSkin[ResourceToken.DarkPrimaryColor] = color;
+            _precSkin[ResourceToken.TitleColor] = color;
+            _precSkin[ResourceToken.SecondaryTitleColor] = color;
+        }
+
+        private void UpdateSkin() => MergedDictionaries[0] = GetSkin(Skin);
     }
 
     public class StandaloneTheme : Theme
     {
-        public override ResourceDictionary GetTheme() => ResourceHelper.GetTheme();
+        public override ResourceDictionary GetTheme() => ResourceHelper.GetStandaloneTheme();
     }
 }
diff --git a/src/Shared/HandyControl_Shared/Tools/Helper/ResourceHelper.cs b/src/Shared/HandyControl_Shared/Tools/Helper/ResourceHelper.cs
index 9bdb4b87..be63404b 100644
--- a/src/Shared/HandyControl_Shared/Tools/Helper/ResourceHelper.cs
+++ b/src/Shared/HandyControl_Shared/Tools/Helper/ResourceHelper.cs
@@ -1,9 +1,7 @@
 using System;
-using System.Linq;
 using System.Reflection;
 using System.Windows;
 using HandyControl.Data;
-using HandyControl.Themes;
 
 namespace HandyControl.Tools
 {
@@ -12,6 +10,8 @@ namespace HandyControl.Tools
     /// </summary>
     public class ResourceHelper
     {
+        private static ResourceDictionary _theme;
+
         /// <summary>
         ///     获取资源
         /// </summary>
@@ -37,16 +37,6 @@ namespace HandyControl.Tools
             return default;
         }
 
-        public static Theme GetTheme(string name, ResourceDictionary resourceDictionary)
-        {
-            if (string.IsNullOrEmpty(name) || resourceDictionary == null)
-            {
-                return null;
-            }
-
-            return resourceDictionary.MergedDictionaries.OfType<Theme>().FirstOrDefault(item => Equals(item.Name, name));
-        }
-
         /// <summary>
         ///     获取皮肤
         /// </summary>
@@ -79,24 +69,17 @@ namespace HandyControl.Tools
             Source = new Uri($"pack://application:,,,/HandyControl;component/Themes/Skin{skin}.xaml")
         };
 
-        
-		
-		private static ResourceDictionary _theme;
-
         /// <summary>
         ///     get HandyControl theme
         /// </summary>
-        public static ResourceDictionary GetTheme()
-        {
-            if (_theme == null)
-            {
-                _theme = new()
-                {
-                    Source = new Uri("pack://application:,,,/HandyControl;component/Themes/Theme.xaml")
-                };
-            }
+        public static ResourceDictionary GetTheme() => _theme ??= GetStandaloneTheme();
 
-            return _theme;
+        public static ResourceDictionary GetStandaloneTheme()
+        {
+            return new()
+            {
+                Source = new Uri("pack://application:,,,/HandyControl;component/Themes/Theme.xaml")
+            };
         }
     }
 }