WPF实现本地化多语言的几种方式

小戈發表於 2025-6-21 23:29:00

<h2 id="话不多说我们直接上源码开干">话不多说，我们直接上源码开干。</h2>
<h2 id="1第一种方式-使用字典dictionaryxaml">1.第一种方式：使用字典Dictionary.xaml</h2>
<p><strong>搭建系统框架，使用MVVM</strong></p>
<p><strong>页面布局方式如下：</strong></p>
<pre><code><Window x:Class="WPFDemoMVVM.View.LanguageChangeView"
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:WPFDemoMVVM.View"
xmlns:lex="http://wpflocalizeextension.codeplex.com"
xmlns:lang="clr-namespace:WPFDemoMVVM.Resources"
mc:Ignorable="d"
Title="{DynamicResource Home}" Height="300" Width="600">
<Grid>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<StackPanel Grid.Row="0" VerticalAlignment="Center" HorizontalAlignment="Center" >
<TextBlock Text="{DynamicResource Welcome}" FontSize="48"/>

</StackPanel>
<StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
<Button x:Name="btnEnglish" Tag="en" Content="{DynamicResource English}" Margin="10" Command="{Binding ChangeLanguageCommand}" CommandParameter="{Binding Tag, RelativeSource={RelativeSource Self}}" Width="100" Height="30"/>
<Button x:Name="btnLanguage" Tag="zh-CN" Content="{DynamicResource Chinese}" Margin="10" Command="{Binding ChangeLanguageCommand}" CommandParameter="{Binding Tag, RelativeSource={RelativeSource Self}}" Width="100" Height="30"/>
<Button Content="{DynamicResource ShowMessage}" Margin="20" Command="{Binding ShowMessageCommand}" Width="100" Height="30"></Button>
</StackPanel>
</Grid>
</Window>
</code></pre>
<p><strong>后端ViewModel：</strong></p>
<pre><code>using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using WPFDemoMVVM.Resources;
using WPFLocalizeExtension.Engine;

namespace WPFDemoMVVM.ViewModel
{
public partial class LanguageChangeViewModel: ObservableObject
{

private void ChangeLanguage(string languageCode)
{
if (string.IsNullOrWhiteSpace(languageCode))
return;
// 切换语言资源
var dict = new ResourceDictionary();
switch (languageCode)
{
case "en":
dict.Source = new Uri("Language/en_Dictionary.xaml", UriKind.Relative);
break;
case "zh-CN":
dict.Source = new Uri("Language/zh_Dictionary.xaml", UriKind.Relative);
break;
default:
return;
}
// 替换 Application 的 Resource
Application.Current.Resources.MergedDictionaries.Clear();
Application.Current.Resources.MergedDictionaries.Add(dict);
}

private void ShowMessage()
{
MessageBox.Show(Application.Current.TryFindResource("Hello").ToString(), Application.Current.TryFindResource("Prompt").ToString(), MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
</code></pre>
<p><strong>新建两个资源文件：en_Dictionary.xaml和zh_Dictionary.xaml</strong></p>
<p>en_Dictionary.xaml如下：</p>
<pre><code><ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:sys="clr-namespace:System;assembly=netstandard">
<sys:String x:Key="Home">Home</sys:String>
<sys:String x:Key="MenuMsg">Menu Management</sys:String>
<sys:String x:Key="Welcome">Welcome to you</sys:String>
<sys:String x:Key="English">English</sys:String>
<sys:String x:Key="Chinese">Chinese</sys:String>
<sys:String x:Key="ShowMessage">Show Message</sys:String>
<sys:String x:Key="Prompt">Prompt</sys:String>
<sys:String x:Key="Hello">Hello</sys:String>
</ResourceDictionary>
</code></pre>
<hr>
<p>zh_Dictionary.xaml如下：</p>
<pre><code><ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:sys="clr-namespace:System;assembly=netstandard">
<sys:String x:Key="Home">首页</sys:String>
<sys:String x:Key="MenuMsg">菜单管理</sys:String>
<sys:String x:Key="Welcome">欢迎你</sys:String>
<sys:String x:Key="English">英文</sys:String>
<sys:String x:Key="Chinese">中文</sys:String>
<sys:String x:Key="ShowMessage">显示信息</sys:String>
<sys:String x:Key="Prompt">提示</sys:String>
<sys:String x:Key="Hello">你好</sys:String>
</ResourceDictionary>
</code></pre>
<p>在App.xaml中将资源合并进入项目：</p>
<pre><code><Application x:Class="WPFDemoMVVM.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:WPFDemoMVVM"
Startup="Application_Startup">
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="pack://application:,,,/WPFDemoMVVM;component/Language/zh_Dictionary.xaml"/>
<ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/SkinDefault.xaml"/>
<ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/Theme.xaml"/>
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>
</Application>
</code></pre>
<p><strong>App进程里进行初始化配置：</strong></p>
<p><img src="https://img2024.cnblogs.com/blog/2212230/202506/2212230-20250619234716937-1627097484.png"></p>
<p>效果如下图：<br>
<img src="https://img2024.cnblogs.com/blog/2212230/202506/2212230-20250619235126718-803751987.png"></p>
<p><img src="https://img2024.cnblogs.com/blog/2212230/202506/2212230-20250619235143104-205046524.png"></p>
<h2 id="2-第二种方式使用resx资源文件实现多语言本地化">2. 第二种方式，使用resx资源文件，实现多语言本地化</h2>
<p><strong>新建资源文件Lang.resx和Lang.zh-CN.resx</strong><br>
<img src="https://img2024.cnblogs.com/blog/2212230/202506/2212230-20250619235426994-898012008.png"></p>
<p><strong>新建LanguageChangeView页面布局：</strong></p>
<pre><code><Window x:Class="WPFDemoMVVM.View.LanguageChangeView"
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:WPFDemoMVVM.View"
xmlns:lex="http://wpflocalizeextension.codeplex.com"
xmlns:lang="clr-namespace:WPFDemoMVVM.Resources"
mc:Ignorable="d"
Title="{x:Static lang:Lang.Home}" Height="300" Width="600">
<Grid>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<StackPanel Grid.Row="0" VerticalAlignment="Center" HorizontalAlignment="Center" >
<TextBlock Text="{x:Static lang:Lang.Welcome}" FontSize="48"/>

</StackPanel>
<StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
<Button x:Name="btnEnglish" Tag="en" Content="{x:Static lang:Lang.English}" Margin="10" Command="{Binding ChangeLanguageCommand}" CommandParameter="{Binding Tag, RelativeSource={RelativeSource Self}}" Width="100" Height="30"/>
<Button x:Name="btnLanguage" Tag="zh-CN" Content="{x:Static lang:Lang.Chinese}" Margin="10" Command="{Binding ChangeLanguageCommand}" CommandParameter="{Binding Tag, RelativeSource={RelativeSource Self}}" Width="100" Height="30"/>
<Button Content="{x:Static lang:Lang.ShowMessage}" Margin="20" Command="{Binding ShowMessageCommand}" Width="100" Height="30"></Button>
</StackPanel>
</Grid>
</Window>
</code></pre>
<p><strong>ViewModel页如下：</strong></p>
<pre><code>using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using WPFDemoMVVM.Resources;
using WPFLocalizeExtension.Engine;

namespace WPFDemoMVVM.ViewModel
{
public partial class LanguageChangeViewModel: ObservableObject
{

private void ChangeLanguage(string languageCode)
{
//第二种方式切换语言资源
var culture = new CultureInfo(languageCode);
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}

private void ShowMessage()
{
MessageBox.Show(Lang.Hello,Lang.Prompt, MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
</code></pre>
<h2 id="3第三种方式使用第三方库wpflocalizeextension可以实现热重载推荐使用">3.第三种方式，使用第三方库：wpflocalizeextension，可以实现热重载【推荐使用】</h2>
<p>引用三方库：wpflocalizeextension</p>
<p>视图页面LanguageChangeView 如下：<br>
导入命名空间：xmlns:lex="http://wpflocalizeextension.codeplex.com"<br>
使用绑定方式：Text="{lex:Loc WPFDemoMVVM:Lang:Welcome}"</p>
<pre><code><Window x:Class="WPFDemoMVVM.View.LanguageChangeView"
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:WPFDemoMVVM.View"
xmlns:lex="http://wpflocalizeextension.codeplex.com"
xmlns:lang="clr-namespace:WPFDemoMVVM.Resources"
mc:Ignorable="d"
Title="{lex:Loc WPFDemoMVVM:Lang:Home}" Height="300" Width="600">
<Grid>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<StackPanel Grid.Row="0" VerticalAlignment="Center" HorizontalAlignment="Center" >
<TextBlock Text="{lex:Loc WPFDemoMVVM:Lang:Welcome}" FontSize="48"/>
</StackPanel>
<StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
<Button x:Name="btnEnglish" Tag="en" Content="{lex:Loc WPFDemoMVVM:Lang:English}" Margin="10" Command="{Binding ChangeLanguageCommand}" CommandParameter="{Binding Tag, RelativeSource={RelativeSource Self}}" Width="100" Height="30"/>
<Button x:Name="btnLanguage" Tag="zh-CN" Content="{lex:Loc WPFDemoMVVM:Lang:Chinese}" Margin="10" Command="{Binding ChangeLanguageCommand}" CommandParameter="{Binding Tag, RelativeSource={RelativeSource Self}}" Width="100" Height="30"/>
<Button Content="{lex:Loc WPFDemoMVVM:Lang:ShowMessage}" Margin="20" Command="{Binding ShowMessageCommand}" Width="150" Height="30"></Button>
</StackPanel>
</Grid>
</Window>
</code></pre>
<p>或者也可以使用如下的方式，如果整个页面都是引用同一个命名空间下的资源文件：<br>
需要设置<br>
<strong>lex:ResxLocalizationProvider.DefaultAssembly="WPFDemoMVVM"；<br>
lex:ResxLocalizationProvider.DefaultDictionary="Lang"；</strong></p>
<p>如果需要在设计的时候显示当前的语言的文本可以设置：<br>
<strong>lex:LocalizeDictionary.DesignCulture="zh-CN"</strong></p>
<pre><code><Window x:Class="WPFDemoMVVM.View.LanguageChangeView"
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:WPFDemoMVVM.View"
xmlns:lex="http://wpflocalizeextension.codeplex.com"
xmlns:lang="clr-namespace:WPFDemoMVVM.Resources"
lex:ResxLocalizationProvider.DefaultAssembly="WPFDemoMVVM"
lex:ResxLocalizationProvider.DefaultDictionary="Lang"
lex:LocalizeDictionary.DesignCulture="zh-CN"
mc:Ignorable="d"
Title="{lex:Loc Home}" Height="300" Width="600">
<Grid>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<StackPanel Grid.Row="0" VerticalAlignment="Center" HorizontalAlignment="Center" >
<TextBlock Text="{lex:Loc Welcome}" FontSize="48"/>
</StackPanel>
<StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">

<Button x:Name="btnEnglish" Tag="en" Content="{lex:Loc English}" Margin="10" Command="{Binding Source={x:Static lex:LocalizeDictionary.Instance},Path=SetCultureCommand}" CommandParameter="en" Width="100" Height="30"/>
<Button x:Name="btnLanguage" Tag="zh-CN" Content="{lex:Loc Chinese}" Margin="10" Command="{Binding Source={x:Static lex:LocalizeDictionary.Instance},Path=SetCultureCommand}" CommandParameter="zh-CN" Width="100" Height="30"/>
<Button Content="{lex:Loc ShowMessage}" Margin="20" Command="{Binding ShowMessageCommand}" Width="150" Height="30"></Button>
</StackPanel>
</Grid>
</Window>
</code></pre>
<hr>
<p>viewModel实现类如下：</p>
<pre><code>using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using WPFDemoMVVM.Resources;
using WPFLocalizeExtension.Engine;

namespace WPFDemoMVVM.ViewModel
{
public partial class LanguageChangeViewModel: ObservableObject
{

private void ChangeLanguage(string languageCode)
{
////第三种方式切换语言资源
var culture = new CultureInfo(languageCode);
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
LocalizeDictionary.Instance.Culture = culture;
}

private void ShowMessage()
{
MessageBox.Show(Lang.Hello,Lang.Prompt, MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
</code></pre>
<p>效果如下：<br>
英文界面：<br>
<img src="https://img2024.cnblogs.com/blog/2212230/202506/2212230-20250621142058079-479559492.png"></p>
<p>中文界面：<br>
<img src="https://img2024.cnblogs.com/blog/2212230/202506/2212230-20250621142120713-1654581858.png"></p>
<h2 id="3第四种方式使用第三方库antelcati18nwpf">3.第四种方式，使用第三方库：Antelcat.I18N.WPF，</h2>
<p>引入第三方库：Antelcat.I18N.WPF，</p>
<p>然后新建LangKeys类，包装资源文件Lang：</p>
<pre><code>using Antelcat.I18N.Attributes;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LanguageLibrary.Resources
{

public partial class LangKeys
{
}
}
</code></pre>
<p>视图页面如下：</p>
<pre><code><Window x:Class="WPFDemoMVVM.View.LanguageChangeView"
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:WPFDemoMVVM.View"
xmlns:lang="clr-namespace:WPFDemoMVVM.Resources"
mc:Ignorable="d"
Title="{I18N {x:Static lang:LangKeys.Home}}" Height="300" Width="600">
<Grid>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<StackPanel Grid.Row="0" VerticalAlignment="Center" HorizontalAlignment="Center" >
<TextBlock Text="{I18N {x:Static lang:LangKeys.Welcome}}" FontSize="48"/>
</StackPanel>
<StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
<Button x:Name="btnEnglish" Tag="en" Content="{I18N {x:Static lang:LangKeys.English}}" Margin="10" Command="{Binding ChangeLanguageCommand}" CommandParameter="{Binding Tag, RelativeSource={RelativeSource Self}}" Width="100" Height="30"/>
<Button x:Name="btnLanguage" Tag="zh-CN" Content="{I18N {x:Static lang:LangKeys.Chinese}}" Margin="10" Command="{Binding ChangeLanguageCommand}" CommandParameter="{Binding Tag, RelativeSource={RelativeSource Self}}" Width="100" Height="30"/>
<Button Content="{I18N {x:Static lang:LangKeys.ShowMessage}}" Margin="20" Command="{Binding ShowMessageCommand}" Width="150" Height="30"></Button>
</StackPanel>
</Grid>
</Window>
</code></pre>
<p>viewmodel类：</p>
<pre><code>using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using WPFDemoMVVM.Resources;
using WPFLocalizeExtension.Engine;

namespace WPFDemoMVVM.ViewModel
{
public partial class LanguageChangeViewModel: ObservableObject
{

private void ChangeLanguage(string languageCode)
{
////第四种方式换语言资源
var culture = new CultureInfo(languageCode);
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
I18NExtension.Culture = culture;
}

private void ShowMessage()
{
MessageBox.Show(Lang.Hello,Lang.Prompt, MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
</code></pre>
<p>效果如下：<br>
英文界面：<br>
<img src="https://img2024.cnblogs.com/blog/2212230/202506/2212230-20250621142058079-479559492.png"></p>
<p>中文界面：<br>
<img src="https://img2024.cnblogs.com/blog/2212230/202506/2212230-20250621142120713-1654581858.png"></p>
<p>源码地址：https://gitee.com/chenshibao/wpfdemo.git</p>
<p>可参考学习开源项目：<br>
WPFLocalizeExtension：https://github.com/XAMLMarkupExtensions/WPFLocalizeExtension<br>
Antelcat.I18N：https://github.com/Antelcat/I18N</p>
<p><strong>如果本文介绍对你有帮助，可以一键四连：点赞+评论+收藏+推荐，谢谢！</strong></p><br><br>
来源：https://www.cnblogs.com/chenshibao/p/18937359

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WPF实现本地化多语言的几种方式