From a5fb1176f8154e89c5d451faec1d39604e3e8b82 Mon Sep 17 00:00:00 2001
From: "J. Kwon" <henry.kwon.0408@gmail.com>
Date: Fri, 3 Nov 2023 13:51:48 +0900
Subject: [PATCH 1/5] create WpfLanguageContainer class

---
 ...are.Localization.MultiLanguages.UWP.csproj |  2 +-
 ...are.Localization.MultiLanguages.WPF.csproj | 13 +++++++
 .../WpfLanguageContainer.cs                   | 34 +++++++++++++++++++
 ...AKSoftware.Localization.MultiLanguages.sln | 24 ++++++++++++-
 .../LanguageContainer.cs                      |  4 +--
 .../UwpAkLocalization.csproj                  |  2 +-
 ...calization.MultiLanguages.UWP.Tests.csproj |  2 +-
 7 files changed, 75 insertions(+), 6 deletions(-)
 create mode 100644 src/AKSoftware.Localization.MultiLanguages.WPF/AKSoftware.Localization.MultiLanguages.WPF.csproj
 create mode 100644 src/AKSoftware.Localization.MultiLanguages.WPF/WpfLanguageContainer.cs

diff --git a/src/AKSoftware.Localization.MultiLanguages.UWP/AKSoftware.Localization.MultiLanguages.UWP.csproj b/src/AKSoftware.Localization.MultiLanguages.UWP/AKSoftware.Localization.MultiLanguages.UWP.csproj
index cb4dd92..dd7e848 100644
--- a/src/AKSoftware.Localization.MultiLanguages.UWP/AKSoftware.Localization.MultiLanguages.UWP.csproj
+++ b/src/AKSoftware.Localization.MultiLanguages.UWP/AKSoftware.Localization.MultiLanguages.UWP.csproj
@@ -11,7 +11,7 @@
     <AssemblyName>AKSoftware.Localization.MultiLanguages.UWP</AssemblyName>
     <DefaultLanguage>en-US</DefaultLanguage>
     <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
-    <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.18362.0</TargetPlatformVersion>
+    <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.19041.0</TargetPlatformVersion>
     <TargetPlatformMinVersion>10.0.17134.0</TargetPlatformMinVersion>
     <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
     <FileAlignment>512</FileAlignment>
diff --git a/src/AKSoftware.Localization.MultiLanguages.WPF/AKSoftware.Localization.MultiLanguages.WPF.csproj b/src/AKSoftware.Localization.MultiLanguages.WPF/AKSoftware.Localization.MultiLanguages.WPF.csproj
new file mode 100644
index 0000000..a4f8706
--- /dev/null
+++ b/src/AKSoftware.Localization.MultiLanguages.WPF/AKSoftware.Localization.MultiLanguages.WPF.csproj
@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AKSoftware.Localization.MultiLanguages\AKSoftware.Localization.MultiLanguages.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/AKSoftware.Localization.MultiLanguages.WPF/WpfLanguageContainer.cs b/src/AKSoftware.Localization.MultiLanguages.WPF/WpfLanguageContainer.cs
new file mode 100644
index 0000000..e16f38a
--- /dev/null
+++ b/src/AKSoftware.Localization.MultiLanguages.WPF/WpfLanguageContainer.cs
@@ -0,0 +1,34 @@
+using AKSoftware.Localization.MultiLanguages;
+using AKSoftware.Localization.MultiLanguages.Providers;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AKSoftware.Localization.MultiLanguages.WPF
+{
+    public class WpfLanguageContainer: LanguageContainer, INotifyPropertyChanged
+    {
+        public WpfLanguageContainer(IKeysProvider keysProvider) : base(keysProvider) { }
+
+        public WpfLanguageContainer(CultureInfo culture, IKeysProvider keysProvider) : base(culture, keysProvider)
+        { }
+
+        public override void SetLanguage(CultureInfo culture)
+        {
+            base.SetLanguage(culture);
+            OnPropertyChanged("");
+        }
+
+        #region INotifyPropertyChanged
+        public event PropertyChangedEventHandler? PropertyChanged;
+        protected void OnPropertyChanged(string name)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
+        }
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/src/AKSoftware.Localization.MultiLanguages.sln b/src/AKSoftware.Localization.MultiLanguages.sln
index 38b9ee5..21bc290 100644
--- a/src/AKSoftware.Localization.MultiLanguages.sln
+++ b/src/AKSoftware.Localization.MultiLanguages.sln
@@ -27,7 +27,9 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Benchmarks", "Benchmarks",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AKSoftware.Localization.MultiLanguages.Benchmarks", "AKSoftware.Localization.MultiLanguages.Benchmarks\AKSoftware.Localization.MultiLanguages.Benchmarks.csproj", "{F5614460-91AC-4F56-A431-C3916066E045}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleAppSample", "ConsoleAppSample\ConsoleAppSample.csproj", "{FDD40575-C8FA-4C55-B157-C15045E1CC59}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConsoleAppSample", "ConsoleAppSample\ConsoleAppSample.csproj", "{FDD40575-C8FA-4C55-B157-C15045E1CC59}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AKSoftware.Localization.MultiLanguages.WPF", "AKSoftware.Localization.MultiLanguages.WPF\AKSoftware.Localization.MultiLanguages.WPF.csproj", "{45FB19ED-6455-49D9-954C-F51F30D890D5}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -255,6 +257,26 @@ Global
 		{FDD40575-C8FA-4C55-B157-C15045E1CC59}.Release|x64.Build.0 = Release|Any CPU
 		{FDD40575-C8FA-4C55-B157-C15045E1CC59}.Release|x86.ActiveCfg = Release|Any CPU
 		{FDD40575-C8FA-4C55-B157-C15045E1CC59}.Release|x86.Build.0 = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|ARM.Build.0 = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|x64.Build.0 = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Debug|x86.Build.0 = Debug|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|ARM.ActiveCfg = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|ARM.Build.0 = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|ARM64.Build.0 = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|x64.ActiveCfg = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|x64.Build.0 = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|x86.ActiveCfg = Release|Any CPU
+		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/src/AKSoftware.Localization.MultiLanguages/LanguageContainer.cs b/src/AKSoftware.Localization.MultiLanguages/LanguageContainer.cs
index d761c5c..d8fc0d9 100644
--- a/src/AKSoftware.Localization.MultiLanguages/LanguageContainer.cs
+++ b/src/AKSoftware.Localization.MultiLanguages/LanguageContainer.cs
@@ -54,7 +54,7 @@ public LanguageContainer(IKeysProvider keysProvider) : this(CultureInfo.CurrentC
         /// </summary>
         /// <param name="culture">The required culture</param>
         /// <param name="isDefault">To indicates if this is the initial function</param>
-        private void SetLanguage(CultureInfo culture, bool isDefault)
+        protected virtual void SetLanguage(CultureInfo culture, bool isDefault)
         {
             CurrentCulture = culture;
             Keys = _keysProvider.GetKeys(culture);
@@ -66,7 +66,7 @@ private void SetLanguage(CultureInfo culture, bool isDefault)
         /// Set language manually based on a specific culture
         /// </summary>
         /// <param name="culture">The required culture</param>
-        public void SetLanguage(CultureInfo culture)
+        public virtual void SetLanguage(CultureInfo culture)
         {
             CurrentCulture = culture;
             Keys = _keysProvider.GetKeys(culture.Name);
diff --git a/src/UwpAkLocalization/UwpAkLocalization.csproj b/src/UwpAkLocalization/UwpAkLocalization.csproj
index 51a593c..7f6e8e8 100644
--- a/src/UwpAkLocalization/UwpAkLocalization.csproj
+++ b/src/UwpAkLocalization/UwpAkLocalization.csproj
@@ -11,7 +11,7 @@
     <AssemblyName>UwpAkLocalization</AssemblyName>
     <DefaultLanguage>en-US</DefaultLanguage>
     <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
-    <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.18362.0</TargetPlatformVersion>
+    <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.19041.0</TargetPlatformVersion>
     <TargetPlatformMinVersion>10.0.17134.0</TargetPlatformMinVersion>
     <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
     <FileAlignment>512</FileAlignment>
diff --git a/tests/AKSoftware.Localization.MultiLanguages.UWP.Tests/AKSoftware.Localization.MultiLanguages.UWP.Tests.csproj b/tests/AKSoftware.Localization.MultiLanguages.UWP.Tests/AKSoftware.Localization.MultiLanguages.UWP.Tests.csproj
index 6d831fb..1403e9a 100644
--- a/tests/AKSoftware.Localization.MultiLanguages.UWP.Tests/AKSoftware.Localization.MultiLanguages.UWP.Tests.csproj
+++ b/tests/AKSoftware.Localization.MultiLanguages.UWP.Tests/AKSoftware.Localization.MultiLanguages.UWP.Tests.csproj
@@ -11,7 +11,7 @@
     <AssemblyName>AKSoftware.Localization.MultiLanguages.UWP.Tests</AssemblyName>
     <DefaultLanguage>en-US</DefaultLanguage>
     <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
-    <TargetPlatformVersion>10.0.18362.0</TargetPlatformVersion>
+    <TargetPlatformVersion>10.0.19041.0</TargetPlatformVersion>
     <TargetPlatformMinVersion>10.0.17134.0</TargetPlatformMinVersion>
     <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
     <FileAlignment>512</FileAlignment>

From f8e40dc910773d8b30557ca22d6e98c4678faf28 Mon Sep 17 00:00:00 2001
From: "J. Kwon" <henry.kwon.0408@gmail.com>
Date: Fri, 3 Nov 2023 15:40:40 +0900
Subject: [PATCH 2/5] create WPF sample app

---
 ...are.Localization.MultiLanguages.WPF.csproj |   2 +-
 ...AKSoftware.Localization.MultiLanguages.sln |  25 ++++-
 src/WpfSampleApp/App.xaml                     |   9 ++
 src/WpfSampleApp/App.xaml.cs                  |  21 ++++
 src/WpfSampleApp/AssemblyInfo.cs              |  10 ++
 src/WpfSampleApp/MainWindow.xaml              |  43 ++++++++
 src/WpfSampleApp/MainWindow.xaml.cs           | 101 ++++++++++++++++++
 src/WpfSampleApp/Resources/en-us.yml          |   8 ++
 src/WpfSampleApp/Resources/ja-jp.yml          |   8 ++
 src/WpfSampleApp/Resources/ko-kr.yml          |   8 ++
 src/WpfSampleApp/WpfSampleApp.csproj          |  33 ++++++
 11 files changed, 266 insertions(+), 2 deletions(-)
 create mode 100644 src/WpfSampleApp/App.xaml
 create mode 100644 src/WpfSampleApp/App.xaml.cs
 create mode 100644 src/WpfSampleApp/AssemblyInfo.cs
 create mode 100644 src/WpfSampleApp/MainWindow.xaml
 create mode 100644 src/WpfSampleApp/MainWindow.xaml.cs
 create mode 100644 src/WpfSampleApp/Resources/en-us.yml
 create mode 100644 src/WpfSampleApp/Resources/ja-jp.yml
 create mode 100644 src/WpfSampleApp/Resources/ko-kr.yml
 create mode 100644 src/WpfSampleApp/WpfSampleApp.csproj

diff --git a/src/AKSoftware.Localization.MultiLanguages.WPF/AKSoftware.Localization.MultiLanguages.WPF.csproj b/src/AKSoftware.Localization.MultiLanguages.WPF/AKSoftware.Localization.MultiLanguages.WPF.csproj
index a4f8706..b396fb2 100644
--- a/src/AKSoftware.Localization.MultiLanguages.WPF/AKSoftware.Localization.MultiLanguages.WPF.csproj
+++ b/src/AKSoftware.Localization.MultiLanguages.WPF/AKSoftware.Localization.MultiLanguages.WPF.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/src/AKSoftware.Localization.MultiLanguages.sln b/src/AKSoftware.Localization.MultiLanguages.sln
index 21bc290..dd9336e 100644
--- a/src/AKSoftware.Localization.MultiLanguages.sln
+++ b/src/AKSoftware.Localization.MultiLanguages.sln
@@ -29,7 +29,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AKSoftware.Localization.Mul
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConsoleAppSample", "ConsoleAppSample\ConsoleAppSample.csproj", "{FDD40575-C8FA-4C55-B157-C15045E1CC59}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AKSoftware.Localization.MultiLanguages.WPF", "AKSoftware.Localization.MultiLanguages.WPF\AKSoftware.Localization.MultiLanguages.WPF.csproj", "{45FB19ED-6455-49D9-954C-F51F30D890D5}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AKSoftware.Localization.MultiLanguages.WPF", "AKSoftware.Localization.MultiLanguages.WPF\AKSoftware.Localization.MultiLanguages.WPF.csproj", "{45FB19ED-6455-49D9-954C-F51F30D890D5}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WpfSampleApp", "WpfSampleApp\WpfSampleApp.csproj", "{3A39FD7F-5649-4255-9E91-BC7D4C25C291}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -277,6 +279,26 @@ Global
 		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|x64.Build.0 = Release|Any CPU
 		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|x86.ActiveCfg = Release|Any CPU
 		{45FB19ED-6455-49D9-954C-F51F30D890D5}.Release|x86.Build.0 = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|ARM.Build.0 = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|ARM64.ActiveCfg = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|ARM64.Build.0 = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|x64.Build.0 = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Debug|x86.Build.0 = Debug|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|ARM.ActiveCfg = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|ARM.Build.0 = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|ARM64.ActiveCfg = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|ARM64.Build.0 = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|x64.ActiveCfg = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|x64.Build.0 = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|x86.ActiveCfg = Release|Any CPU
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -289,6 +311,7 @@ Global
 		{8EA5EEEA-B317-4A54-8ACC-6CE0968E13EB} = {250EFD8C-4FB7-419C-8155-B81CFB193975}
 		{F5614460-91AC-4F56-A431-C3916066E045} = {5270185F-FF5C-49EE-AAE3-11BAF2388341}
 		{FDD40575-C8FA-4C55-B157-C15045E1CC59} = {250EFD8C-4FB7-419C-8155-B81CFB193975}
+		{3A39FD7F-5649-4255-9E91-BC7D4C25C291} = {250EFD8C-4FB7-419C-8155-B81CFB193975}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {C0B8EEB9-C64F-4B59-8C57-872A2D48659E}
diff --git a/src/WpfSampleApp/App.xaml b/src/WpfSampleApp/App.xaml
new file mode 100644
index 0000000..d0499a6
--- /dev/null
+++ b/src/WpfSampleApp/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="WpfSampleApp.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:WpfSampleApp"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/src/WpfSampleApp/App.xaml.cs b/src/WpfSampleApp/App.xaml.cs
new file mode 100644
index 0000000..b3ad74b
--- /dev/null
+++ b/src/WpfSampleApp/App.xaml.cs
@@ -0,0 +1,21 @@
+using AKSoftware.Localization.MultiLanguages.Providers;
+using AKSoftware.Localization.MultiLanguages.WPF;
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace WpfSampleApp
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App: Application
+    {
+        public static readonly WpfLanguageContainer LanguageContainer
+             = new(new("en-us"), new FolderResourceKeysProvider("Resources"));
+    }
+}
diff --git a/src/WpfSampleApp/AssemblyInfo.cs b/src/WpfSampleApp/AssemblyInfo.cs
new file mode 100644
index 0000000..8b5504e
--- /dev/null
+++ b/src/WpfSampleApp/AssemblyInfo.cs
@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]
diff --git a/src/WpfSampleApp/MainWindow.xaml b/src/WpfSampleApp/MainWindow.xaml
new file mode 100644
index 0000000..ef8ed9d
--- /dev/null
+++ b/src/WpfSampleApp/MainWindow.xaml
@@ -0,0 +1,43 @@
+<Window x:Class="WpfSampleApp.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:WpfSampleApp"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="600">
+    <Grid>
+        <StackPanel>
+            <ComboBox
+                x:Name="LanguageSelector"
+                SelectionChanged="ComboBox_SelectionChanged"
+                />
+            <WrapPanel>
+                <TextBlock
+                    Text="Current culture: "
+                    />
+                <TextBlock                    
+                    d:Text="xx-xx"
+                    Text="{Binding LanguageContainer.CurrentCulture, RelativeSource={RelativeSource AncestorType=Window}}"
+                    />
+            </WrapPanel>
+            <TextBlock
+                FontSize="28"
+                d:Text="hello"
+                Text="{Binding LanguageContainer[hello], RelativeSource={RelativeSource AncestorType=Window}}"
+                />
+            <TextBlock
+                FontSize="16"
+                d:Text="desc:1"
+                Text="{Binding LanguageContainer[desc:1], RelativeSource={RelativeSource AncestorType=Window}}"
+                />
+            <Button 
+                d:Content="desc:2"
+                Margin="10"
+                Content="{Binding LanguageContainer[desc:2], RelativeSource={RelativeSource AncestorType=Window}}"
+                Click="Button_Click"
+                />
+        </StackPanel>
+        
+    </Grid>
+</Window>
diff --git a/src/WpfSampleApp/MainWindow.xaml.cs b/src/WpfSampleApp/MainWindow.xaml.cs
new file mode 100644
index 0000000..5e76623
--- /dev/null
+++ b/src/WpfSampleApp/MainWindow.xaml.cs
@@ -0,0 +1,101 @@
+using AKSoftware.Localization.MultiLanguages;
+using System.Reflection;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using System.Text.RegularExpressions;
+
+namespace WpfSampleApp
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow: Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+
+            // getting language files list from embedded resources
+            var assembly = Assembly.GetExecutingAssembly();
+            var languageFiles =
+                assembly.GetManifestResourceNames()
+                .Where(t => Regex.IsMatch(t, @"\.([A-Za-z]{2}-[A-Za-z]{2}).ya?ml$"))
+                .ToDictionary(
+                    t =>
+                    {
+                        // just for proof-of-concept, there might be a better solution for this
+                        var m = Regex.Match(t, @"\.([A-Za-z]{2}-[A-Za-z]{2}).ya?ml$");
+                        return m.Groups[1].Value;
+                    },
+                    t => t
+                    );
+            YamlDotNet.Serialization.Deserializer deserializer = new();
+
+            foreach (var languageFile in languageFiles)
+            {
+                using var stream = assembly.GetManifestResourceStream(languageFile.Value);
+                if (stream is null) continue;
+
+                byte[] s = new byte[stream.Length];
+                stream.Read(s);
+                string st = Encoding.UTF8.GetString(s);
+
+                var obj = deserializer.Deserialize<Dictionary<object, object>>(st);
+                var names = ((Dictionary<object, object>)obj["languageName"]);
+                LanguageSelector.Items.Add(
+                    new ComboBoxItem()
+                    {
+                        Tag = languageFile.Key,
+                        Content = $"{names["english"]} / {names["native"]}"
+                    }
+                    );
+
+            }            
+        }
+
+        private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            var combobox = sender as ComboBox;
+            var selected = combobox?.SelectedItem as ComboBoxItem;
+            string languageCode = selected?.Tag as string ?? "ko";
+
+            App.LanguageContainer.SetLanguage(new(languageCode));/*
+            LanguageContainer = App.DummyLanguageContainer;
+            LanguageContainer = App.LanguageContainer;*/
+        }
+
+        public ILanguageContainerService LanguageContainer
+        {
+            get => (ILanguageContainerService)GetValue(LanguageContainerProperty);
+            set => SetValue(LanguageContainerProperty, value);
+        }
+
+        public static readonly DependencyProperty LanguageContainerProperty
+            = DependencyProperty.RegisterReadOnly(
+                nameof(LanguageContainer),
+                typeof(ILanguageContainerService),
+                typeof(MainWindow),
+                new FrameworkPropertyMetadata(
+                    App.LanguageContainer,
+                    FrameworkPropertyMetadataOptions.AffectsRender,
+                    null
+                    )
+                ).DependencyProperty;
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            MessageBox.Show(App.LanguageContainer["desc:3"]);
+        }
+    }
+}
diff --git a/src/WpfSampleApp/Resources/en-us.yml b/src/WpfSampleApp/Resources/en-us.yml
new file mode 100644
index 0000000..0090c78
--- /dev/null
+++ b/src/WpfSampleApp/Resources/en-us.yml
@@ -0,0 +1,8 @@
+languageName:
+    english: English (US)
+    native: English (US)
+hello: Hello!
+desc:
+    1: Now AKSoftware.Localization.MultiLanguages is also available for WPF.
+    2: Click me
+    3: It works!
\ No newline at end of file
diff --git a/src/WpfSampleApp/Resources/ja-jp.yml b/src/WpfSampleApp/Resources/ja-jp.yml
new file mode 100644
index 0000000..0d24207
--- /dev/null
+++ b/src/WpfSampleApp/Resources/ja-jp.yml
@@ -0,0 +1,8 @@
+languageName:
+    english: Japanese
+    native: 日本語
+hello: こんにちは！
+desc:
+    1: 今からWPFでもAKSoftware.Localization.MultiLanguagesがご利用いただけます。
+    2: クリック
+    3: 正常動作します！
\ No newline at end of file
diff --git a/src/WpfSampleApp/Resources/ko-kr.yml b/src/WpfSampleApp/Resources/ko-kr.yml
new file mode 100644
index 0000000..aaedd1d
--- /dev/null
+++ b/src/WpfSampleApp/Resources/ko-kr.yml
@@ -0,0 +1,8 @@
+languageName:
+    english: Korean
+    native: 한국어
+hello: 안녕하세요!
+desc:
+    1: 이제 WPF에서도 AKSoftware.Localization.MultiLanguages를 사용할 수 있습니다.
+    2: 클릭하세요
+    3: 잘 작동하네요!
\ No newline at end of file
diff --git a/src/WpfSampleApp/WpfSampleApp.csproj b/src/WpfSampleApp/WpfSampleApp.csproj
new file mode 100644
index 0000000..8d5acd9
--- /dev/null
+++ b/src/WpfSampleApp/WpfSampleApp.csproj
@@ -0,0 +1,33 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net7.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Remove="Resources\en-us.yml" />
+    <None Remove="Resources\ja-jp.yml" />
+    <None Remove="Resources\ko-kr.yml" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="Resources\en-us.yml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Resources\ja-jp.yml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Resources\ko-kr.yml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </EmbeddedResource>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\AKSoftware.Localization.MultiLanguages.WPF\AKSoftware.Localization.MultiLanguages.WPF.csproj" />
+    <ProjectReference Include="..\AKSoftware.Localization.MultiLanguages\AKSoftware.Localization.MultiLanguages.csproj" />
+  </ItemGroup>
+
+</Project>

From 105a8e3b807f7243e068259deccf6973e32f5884 Mon Sep 17 00:00:00 2001
From: "J. Kwon" <henry.kwon.0408@gmail.com>
Date: Fri, 3 Nov 2023 15:46:05 +0900
Subject: [PATCH 3/5] bump YamlDotNet

---
 .../AKSoftware.Localization.MultiLanguages.csproj             | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj b/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj
index ccbcc4a..1d1343f 100644
--- a/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj
+++ b/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj
@@ -25,7 +25,7 @@
     <PackageReference Include="Microsoft.csharp" Version="4.7.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="5.0.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
-    <PackageReference Include="YamlDotNet" Version="9.1.0" />
+    <PackageReference Include="YamlDotNet" Version="13.7.1" />
   </ItemGroup>
 
   <ItemGroup>
@@ -37,7 +37,7 @@
       <Pack>True</Pack>
       <PackagePath></PackagePath>
     </None>
-    <None Include="docs\README.md" Pack="true" PackagePath="\"/>
+    <None Include="docs\README.md" Pack="true" PackagePath="\" />
   </ItemGroup>
 
   <ItemGroup>

From e379e0d031abf7cbd747a628ec746caf0fe9dca2 Mon Sep 17 00:00:00 2001
From: "J. Kwon" <henry.kwon.0408@gmail.com>
Date: Fri, 3 Nov 2023 15:47:28 +0900
Subject: [PATCH 4/5] bump
 Microsoft.Extensions.DependencyInjection.Abstractions

---
 .../AKSoftware.Localization.MultiLanguages.csproj               | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj b/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj
index 1d1343f..e4c0d40 100644
--- a/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj
+++ b/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj
@@ -23,7 +23,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.csharp" Version="4.7.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
     <PackageReference Include="YamlDotNet" Version="13.7.1" />
   </ItemGroup>

From b954c3a4f6849130f9aaadf7dd92020ce67469e2 Mon Sep 17 00:00:00 2001
From: "J. Kwon" <henry.kwon.0408@gmail.com>
Date: Fri, 3 Nov 2023 15:56:10 +0900
Subject: [PATCH 5/5] Revert "bump
 Microsoft.Extensions.DependencyInjection.Abstractions"

This reverts commit e379e0d031abf7cbd747a628ec746caf0fe9dca2.
---
 .../AKSoftware.Localization.MultiLanguages.csproj               | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj b/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj
index e4c0d40..1d1343f 100644
--- a/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj
+++ b/src/AKSoftware.Localization.MultiLanguages/AKSoftware.Localization.MultiLanguages.csproj
@@ -23,7 +23,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.csharp" Version="4.7.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="5.0.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
     <PackageReference Include="YamlDotNet" Version="13.7.1" />
   </ItemGroup>