Update

README.en.md

@@ -47,7 +47,7 @@ in your `.resx` file, you can use it like this:
 Then you can use the key to bind the language source using `I18N`
 
 ```xaml
-<TextBlock Text="{I18N Source={x:Static myProject:LangKeys.Language}}"/>
+<TextBlock Text="{I18N {x:Static myProject:LangKeys.Language}}"/>
 ```
 
 When you want to change the language, just call
@@ -82,7 +82,7 @@ then you put the json into a `Message` property in your view model, you can bind
 
 ```xaml
 <!--whose DataContext is your view model-->
-<TextBlock Text="{I18N Key={Binding Message}}"/> 
+<TextBlock Text="{I18N {Binding Message}}"/> 
 ```
 
 Each time when the `Message` property is changed or the language source is changed, the text will be updated automatically.

README.md

@@ -47,7 +47,7 @@ public partial class LangKeys
 然后你可以使用这个键来绑定语言源
 
 ```xaml
-<TextBlock Text="{I18N Source={x:Static myProject:LangKeys.Language}}"/>
+<TextBlock Text="{I18N {x:Static myProject:LangKeys.Language}}"/>
 ```
 
 当你想要改变语言时，只需要调用
@@ -85,7 +85,7 @@ I18NExtension.Culture = new CultureInfo("language code");
 
 ```xaml
 <!--他的DataContext就是你的ViewModel-->
-<TextBlock Text="{I18N Key={Binding Message}}"/> 
+<TextBlock Text="{I18N {Binding Message}}"/> 
 ```
 
 每当`Message`属性被改变或者语言源被改变时，文本都会自动更新。

src/Antelcat.Wpf.I18N.Demo.Framework/Antelcat.Wpf.I18N.Demo.Framework.csproj

@@ -19,11 +19,15 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Antelcat.Wpf.I18N" Version="1.0.1"/>
+
         <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2"/>
         <PackageReference Include="WPF-UI" Version="2.1.0"/>
     </ItemGroup>
 
+    <ItemGroup>
+        <ProjectReference Include="..\Antelcat.Wpf.I18N.SourceGenerators\Antelcat.Wpf.I18N.SourceGenerators.csproj" OutputItemType="Analyzer"/>
+        <ProjectReference Include="..\Antelcat.Wpf.I18N\Antelcat.Wpf.I18N.csproj"/>
+    </ItemGroup>
 
     <ItemGroup>
         <EmbeddedResource Include="..\Antelcat.Wpf.I18N.Demo.Shared\Properties\Resources.resx">

src/Antelcat.Wpf.I18N.Demo.Shared/Windows/MainWindow.xaml

@@ -55,57 +55,57 @@
                                         <MenuItem>
                                             <MenuItem.Header>
                                                 <TextBlock
-                                                    Text="{I18N Key={x:Static m:LangKeys.Select_your_text_to_translate}}" />
+                                                    Text="{I18N {x:Static m:LangKeys.Select_your_text_to_translate}}" />
                                             </MenuItem.Header>
                                             <ui:CodeBlock>
-                                                &lt;TextBlock Text="{I18N Key={x:Static m:LangKeys.Select_your_text_to_translate}}"/&gt;
+                                                &lt;TextBlock Text="{I18N {x:Static m:LangKeys.Select_your_text_to_translate}}"/&gt;
                                             </ui:CodeBlock>
                                         </MenuItem>
                                     </Menu>
                                     <ComboBox
-                                        Margin="12,0"
+                                            Margin="12,0"
                                         SelectedItem="{Binding SelectedKey}"
                                         ItemsSource="{Binding AvailableKeys}" />
                                     <Menu Background="Transparent">
                                         <MenuItem>
                                             <MenuItem.Header>
-                                                <TextBlock Text="{I18N Key={x:Static m:LangKeys.Translated_text}}" />
+                                                <TextBlock Text="{I18N {x:Static m:LangKeys.Translated_text}}" />
                                             </MenuItem.Header>
                                             <ui:CodeBlock>
-                                                &lt;TextBlock Text="{I18N Key={x:Static m:LangKeys.Translated_text}}"/&gt;
+                                                &lt;TextBlock Text="{I18N {x:Static m:LangKeys.Translated_text}}"/&gt;
                                             </ui:CodeBlock>
                                         </MenuItem>
                                     </Menu>
 
-                                    <TextBox Margin="12,0" Text="{I18N Key={Binding SelectedKey}}"></TextBox>
+                                    <TextBox Text="{I18N {Binding SelectedKey}}" Margin="12,0" />
                                     <ui:CodeBlock Margin="12">
-                                        &lt;TextBlock Text="{I18N Key={Binding SelectedKey}}"/&gt;
+                                        &lt;TextBlock Text="{I18N {Binding SelectedKey}}"/&gt;
                                     </ui:CodeBlock>
                                 </StackPanel>
                             </ui:Card>
                             <ui:Card Grid.Row="1" Margin="0,12,10,0">
                                 <StackPanel>
-                                    <TextBlock Text="{I18N Key={x:Static m:LangKeys.Input_your_text_to_translate}}"></TextBlock>
+                                    <TextBlock Text="{I18N {x:Static m:LangKeys.Input_your_text_to_translate}}"></TextBlock>
                                     <TextBox Margin="0,10"
                                              Text="{Binding InputText,UpdateSourceTrigger=PropertyChanged}">
                                     </TextBox>
-                                    <TextBlock Text="{I18N Key={x:Static m:LangKeys.Translated_text}}"></TextBlock>
-                                    <TextBlock Margin="0,10" Text="{I18N Key={Binding InputText}}"></TextBlock>
+                                    <TextBlock Text="{I18N {x:Static m:LangKeys.Translated_text}}"/>
+                                    <TextBlock Text="{I18N {Binding InputText}}" Margin="0,10" />
                                     <ui:CodeBlock>
-                                        &lt;TextBlock Text="{I18N Key={Binding InputText}}"/&gt;
+                                        &lt;TextBlock Text="{I18N {Binding InputText}}"/&gt;
                                     </ui:CodeBlock>
                                 </StackPanel>
                             </ui:Card>
                         </StackPanel>
                         <Grid Grid.Column="1">
                             <StackPanel>
-                                <TextBlock Text="{I18N Key={x:Static m:LangKeys.Available_languages}}"></TextBlock>
+                                <TextBlock Text="{I18N {x:Static m:LangKeys.Available_languages}}"></TextBlock>
                                 <ListBox Margin="0,10"
                                          ItemsSource="{Binding AvailableCultures}"
                                          SelectedItem="{Binding Culture}">
                                     <ListBox.ItemTemplate>
                                         <DataTemplate>
-                                            <TextBlock Text="{I18N Key={Binding EnglishName}}"></TextBlock>
+                                            <TextBlock Text="{I18N {Binding EnglishName}}"></TextBlock>
                                         </DataTemplate>
                                     </ListBox.ItemTemplate>
                                 </ListBox>

src/Antelcat.Wpf.I18N.Demo/App.xaml.cs

@@ -1,5 +1,4 @@
 using System.Windows;
-using System.Windows.Navigation;
 using Antelcat.Wpf.I18N.Demo.Windows;
 
 namespace Antelcat.Wpf.I18N.Demo

src/Antelcat.Wpf.I18N.sln

@@ -14,6 +14,12 @@ EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Antelcat.Wpf.I18N.Demo.Shared", "Antelcat.Wpf.I18N.Demo.Shared\Antelcat.Wpf.I18N.Demo.Shared.shproj", "{50BA267B-188A-46D3-B957-878790AF1E76}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "__", "__", "{DAC60261-079A-44B4-8872-61FC02A4AE9F}"
+	ProjectSection(SolutionItems) = preProject
+		..\Icon.png = ..\Icon.png
+		..\LICENSE = ..\LICENSE
+		..\README.en.md = ..\README.en.md
+		..\README.md = ..\README.md
+	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Feast.CodeAnalysis.Extensions.SourceGenerators", "..\extern\CodeAnalysis.Extensions\src\Feast.CodeAnalysis.Extensions.SourceGenerators\Feast.CodeAnalysis.Extensions.SourceGenerators.csproj", "{190293FC-3F2C-4FEE-8090-62A09713DD8D}"
 EndProject

src/Antelcat.Wpf.I18N/I18NExtension.cs

@@ -44,6 +44,36 @@ static I18NExtension()
         }
     }
 
+    #region Target
+
+    private static readonly DependencyProperty KeyProperty = DependencyProperty.RegisterAttached(
+        nameof(Key),
+        typeof(object),
+        typeof(I18NExtension),
+        new PropertyMetadata(default));
+
+
+    private static readonly DependencyProperty TargetPropertyProperty = DependencyProperty.RegisterAttached(
+        "TargetProperty",
+        typeof(DependencyProperty),
+        typeof(I18NExtension),
+        new PropertyMetadata(default(DependencyProperty)));
+
+    private static void SetTargetProperty(DependencyObject element, DependencyProperty value)
+        => element.SetValue(TargetPropertyProperty, value);
+
+    private static DependencyProperty GetTargetProperty(DependencyObject element)
+        => (DependencyProperty)element.GetValue(TargetPropertyProperty);
+
+    #endregion
+
+    public static string? Translate(string key, string? fallbackValue = null)
+    {
+        return Target.TryGetValue(key, out var value)
+            ? value as string ?? fallbackValue
+            : fallbackValue;
+    }
+
     private static void RegisterLanguageSource(ResourceProviderBase? provider)
     {
         if (provider is null) return;
@@ -66,6 +96,10 @@ void Update(object source, string propertyName)
         }
     }
 
+    public I18NExtension() { }
+    public I18NExtension(string key) => Key = key;
+    public I18NExtension(Binding binding) => Key = binding;
+
     private readonly DependencyObject proxy = new();
 
     /// <summary>
@@ -97,7 +131,7 @@ public object? Key
     /// Same as <see cref="Binding"/>.<see cref="Binding.ConverterParameter"/>
     /// </summary>
     [DefaultValue(null)] public object? ConverterParameter { get; set; }
-
+    
     private BindingBase CreateBinding()
     {
         Binding? keyBinding = null;
@@ -174,7 +208,13 @@ public override object ProvideValue(IServiceProvider serviceProvider)
         if (provideValueTarget.TargetObject is not DependencyObject targetObject) return this;
         if (provideValueTarget.TargetProperty is not DependencyProperty targetProperty) return this;
 
-        if (Key is null) throw new ArgumentNullException($"{nameof(Key)} cannot be null");
+        if (Key is null && (keys is null || keys.Count == 0) ) 
+            throw new ArgumentNullException($"{nameof(Key)} or {nameof(Keys)} cannot both be null");
+        if (Key is null && Keys is { Count: 1 })
+        {
+            Key  = Keys[0];
+            keys = null;
+        }
         var bindingBase = CreateBinding();
         BindingOperations.SetBinding(targetObject, targetProperty, bindingBase);
         if (bindingBase is MultiBinding)
@@ -185,27 +225,6 @@ public override object ProvideValue(IServiceProvider serviceProvider)
         return bindingBase.ProvideValue(serviceProvider);
     }
 
-    #region Target
-
-    private static readonly DependencyProperty KeyProperty = DependencyProperty.RegisterAttached(
-        nameof(Key),
-        typeof(object),
-        typeof(I18NExtension),
-        new PropertyMetadata(default));
-
-
-    private static readonly DependencyProperty TargetPropertyProperty = DependencyProperty.RegisterAttached(
-        "TargetProperty",
-        typeof(DependencyProperty),
-        typeof(I18NExtension),
-        new PropertyMetadata(default(DependencyProperty)));
-
-    private static void SetTargetProperty(DependencyObject element, DependencyProperty value)
-        => element.SetValue(TargetPropertyProperty, value);
-
-    private static DependencyProperty GetTargetProperty(DependencyObject element)
-        => (DependencyProperty)element.GetValue(TargetPropertyProperty);
-
     private void LangExtension_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
     {
         switch (sender)
@@ -225,9 +244,6 @@ private void LangExtension_DataContextChanged(object sender, DependencyPropertyC
         }
     }
 
-    #endregion
-
-
     private void SetTarget(object targetObject, DependencyProperty targetProperty)
     {
         switch (targetObject)
@@ -243,8 +259,6 @@ private void SetTarget(object targetObject, DependencyProperty targetProperty)
         }
     }
 
-    #region Binding
-
     private void ResetBinding(
         DependencyObject element)
     {
@@ -255,9 +269,6 @@ private void ResetBinding(
         var binding = CreateBinding();
         BindingOperations.SetBinding(element, targetProperty, binding);
     }
-
-
-    #endregion
 
     public void AddChild(object value)
     {
@@ -267,8 +278,10 @@ public void AddChild(object value)
 
     public void AddText(string key)
     {
+        Keys.Add(new LanguageBinding(key));
     }
 
+
     /// <summary>
     /// use <see cref="string.Format(string,object[])"/> to generate final text
     /// </summary>

src/Antelcat.Wpf.I18N/LanguageBinding.cs

@@ -8,6 +8,13 @@ namespace System.Windows;
 /// </summary>
 public class LanguageBinding : Binding
 {
+    public LanguageBinding() { }
+
+    public LanguageBinding(string key)
+    {
+        Key = key;
+    }
+
     [DefaultValue("")]
     public string? Key
     {

src/Antelcat.Wpf.I18n.SourceGenerators/Antelcat.Wpf.I18n.SourceGenerators.csproj

@@ -12,6 +12,9 @@
         <RootNamespace>Antelcat.Wpf.I18N.SourceGenerators</RootNamespace>
         <PackageId>Antelcat.Wpf.I18N.SourceGenerators</PackageId>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+        <Version>1.0.0</Version>
+        <AssemblyVersion>1.0.0</AssemblyVersion>
+        <FileVersion>1.0.0</FileVersion>
     </PropertyGroup>
 
     <ItemGroup>

src/Antelcat.Wpf.I18n/Antelcat.Wpf.I18n.csproj

@@ -24,14 +24,15 @@
         <PackageProjectUrl>https://github.com/Antelcat/Antelcat.Wpf.I18N</PackageProjectUrl>
         <PackageIcon>Icon.png</PackageIcon>
         <RepositoryUrl>https://github.com/Antelcat/Antelcat.Wpf.I18N.git</RepositoryUrl>
-        <AssemblyVersion>1.0.0</AssemblyVersion>
-        <FileVersion>1.0.0</FileVersion>
+        <AssemblyVersion>1.1.0</AssemblyVersion>
+        <FileVersion>1.1.0</FileVersion>
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <Authors>Antelcat</Authors>
         <PackageReadmeFile>README.md</PackageReadmeFile>
         <RepositoryType>git</RepositoryType>
-        <PackageReleaseNotes>Initial release.</PackageReleaseNotes>
+        <PackageReleaseNotes>Reduce xaml declaration length; Support cs code translate.</PackageReleaseNotes>
         <PackageTags>dotnet;wpf;markup;extension;MVVM;i18n;language;binding;.NET;</PackageTags>
+        <Version>1.1.0</Version>
     </PropertyGroup>
 
     <ItemGroup>
@@ -49,4 +50,11 @@
     <ItemGroup Label="Package">
         <None Include="..\Antelcat.Wpf.I18N.SourceGenerators\bin\$(Configuration)\netstandard2.0\Antelcat.Wpf.I18N.SourceGenerators.dll" PackagePath="analyzers\dotnet\cs" Pack="true" Visible="false" />
     </ItemGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies.net45" Version="1.0.3">
+        <PrivateAssets>all</PrivateAssets>
+        <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      </PackageReference>
+    </ItemGroup>
 </Project>