fix: Name Generation for Identical View Class Names (#93)

* fix: Name Generation for Identical View Class Names
* nit: Formatting

README.md

@@ -110,6 +110,11 @@ The `x:Name` generator can be configured via MsBuild properties that you can put
     The generator will process only XAML files with base classes' namespaces matching the specified glob pattern(s).  
     Example: `MyApp.Presentation.*`, `MyApp.Presentation.Views;MyApp.Presentation.Controls`
 
+- `AvaloniaNameGeneratorViewFileNamingStrategy`  
+    Possible values: `ClassName`, `NamespaceAndClassName`  
+    Default value: `NamespaceAndClassName`  
+    Determines how the automatically generated view files should be [named](https://github.com/AvaloniaUI/Avalonia.NameGenerator/issues/92).
+
 The default values are given by:
 
 ```xml
@@ -119,6 +124,7 @@ The default values are given by:
         <AvaloniaNameGeneratorDefaultFieldModifier>internal</AvaloniaNameGeneratorDefaultFieldModifier>
         <AvaloniaNameGeneratorFilterByPath>*</AvaloniaNameGeneratorFilterByPath>
         <AvaloniaNameGeneratorFilterByNamespace>*</AvaloniaNameGeneratorFilterByNamespace>
+        <AvaloniaNameGeneratorViewFileNamingStrategy>NamespaceAndClassName</AvaloniaNameGeneratorViewFileNamingStrategy>
     </PropertyGroup>
     <!-- ... -->
 </Project>

src/Avalonia.NameGenerator.Sandbox/App.xaml.cs

@@ -1,6 +1,5 @@
 using Avalonia.Markup.Xaml;
 using Avalonia.NameGenerator.Sandbox.ViewModels;
-using Avalonia.NameGenerator.Sandbox.Views;
 
 namespace Avalonia.NameGenerator.Sandbox;
 
@@ -10,7 +9,7 @@ public class App : Application
 
     public override void OnFrameworkInitializationCompleted()
     {
-        var view = new SignUpView
+        var view = new Views.SignUpView
         {
             ViewModel = new SignUpViewModel()
         };

src/Avalonia.NameGenerator.Sandbox/Controls/SignUpView.xaml

@@ -0,0 +1,38 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:controls="clr-namespace:Avalonia.NameGenerator.Sandbox.Controls"
+        x:Class="Avalonia.NameGenerator.Sandbox.Controls.SignUpView">
+    <StackPanel>
+        <controls:CustomTextBox Margin="0 10 0 0"
+                 x:Name="UserNameTextBox"
+                 Watermark="Please, enter user name..."
+                 UseFloatingWatermark="True" />
+        <TextBlock x:Name="UserNameValidation" 
+                   Foreground="Red"
+                   FontSize="12" />
+        <TextBox Margin="0 10 0 0"
+                 x:Name="PasswordTextBox"
+                 Watermark="Please, enter your password..."
+                 UseFloatingWatermark="True"
+                 PasswordChar="*" />
+        <TextBlock x:Name="PasswordValidation" 
+                   Foreground="Red"
+                   FontSize="12" />
+        <TextBox Margin="0 10 0 0"
+                 x:Name="ConfirmPasswordTextBox"
+                 Watermark="Please, confirm the password..."
+                 UseFloatingWatermark="True"
+                 PasswordChar="*" />
+        <TextBlock x:Name="ConfirmPasswordValidation"
+                   TextWrapping="Wrap"
+                   Foreground="Red"
+                   FontSize="12" />
+        <Button Margin="0 10 0 5"
+                Content="Sign up"
+                x:Name="SignUpButton" />
+        <TextBlock x:Name="CompoundValidation"
+                   TextWrapping="Wrap"
+                   Foreground="Red"
+                   FontSize="12" />
+    </StackPanel>
+</UserControl>

src/Avalonia.NameGenerator.Sandbox/Controls/SignUpView.xaml.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Reactive.Disposables;
+using Avalonia.NameGenerator.Sandbox.ViewModels;
+using Avalonia.ReactiveUI;
+using ReactiveUI;
+using ReactiveUI.Validation.Extensions;
+using ReactiveUI.Validation.Formatters;
+
+namespace Avalonia.NameGenerator.Sandbox.Controls;
+
+/// <summary>
+/// This is a sample view class with typed x:Name references generated using
+/// .NET 5 source generators. The class has to be partial because x:Name
+/// references are living in a separate partial class file. See also:
+/// https://devblogs.microsoft.com/dotnet/new-c-source-generator-samples/
+/// </summary>
+public partial class SignUpView : ReactiveUserControl<SignUpViewModel>
+{
+    public SignUpView()
+    {
+        // The InitializeComponent method is also generated automatically
+        // and lives in the autogenerated part of the partial class.
+        InitializeComponent();
+        this.WhenActivated(disposables =>
+        {
+            this.Bind(ViewModel, x => x.UserName, x => x.UserNameTextBox.Text)
+                .DisposeWith(disposables);
+            this.Bind(ViewModel, x => x.Password, x => x.PasswordTextBox.Text)
+                .DisposeWith(disposables);
+            this.Bind(ViewModel, x => x.ConfirmPassword, x => x.ConfirmPasswordTextBox.Text)
+                .DisposeWith(disposables);
+            this.BindCommand(ViewModel, x => x.SignUp, x => x.SignUpButton)
+                .DisposeWith(disposables);
+
+            this.BindValidation(ViewModel, x => x.UserName, x => x.UserNameValidation.Text)
+                .DisposeWith(disposables);
+            this.BindValidation(ViewModel, x => x.Password, x => x.PasswordValidation.Text)
+                .DisposeWith(disposables);
+            this.BindValidation(ViewModel, x => x.ConfirmPassword, x => x.ConfirmPasswordValidation.Text)
+                .DisposeWith(disposables);
+
+            var newLineFormatter = new SingleLineFormatter(Environment.NewLine);
+            this.BindValidation(ViewModel, x => x.CompoundValidation.Text, newLineFormatter)
+                .DisposeWith(disposables);
+
+            // The references to text boxes below are also auto generated.
+            // Use Ctrl+Click in order to view the generated sources. 
+            UserNameTextBox.Text = "Joseph!";
+            PasswordTextBox.Text = "1234";
+            ConfirmPasswordTextBox.Text = "1234";
+        });
+    }
+}

src/Avalonia.NameGenerator.Sandbox/Views/SignUpView.xaml

@@ -4,36 +4,6 @@
         x:Class="Avalonia.NameGenerator.Sandbox.Views.SignUpView">
     <StackPanel Margin="10">
         <TextBlock Text="Sign Up" />
-        <controls:CustomTextBox Margin="0 10 0 0"
-                 x:Name="UserNameTextBox"
-                 Watermark="Please, enter user name..."
-                 UseFloatingWatermark="True" />
-        <TextBlock x:Name="UserNameValidation" 
-                   Foreground="Red"
-                   FontSize="12" />
-        <TextBox Margin="0 10 0 0"
-                 x:Name="PasswordTextBox"
-                 Watermark="Please, enter your password..."
-                 UseFloatingWatermark="True"
-                 PasswordChar="*" />
-        <TextBlock x:Name="PasswordValidation" 
-                   Foreground="Red"
-                   FontSize="12" />
-        <TextBox Margin="0 10 0 0"
-                 x:Name="ConfirmPasswordTextBox"
-                 Watermark="Please, confirm the password..."
-                 UseFloatingWatermark="True"
-                 PasswordChar="*" />
-        <TextBlock x:Name="ConfirmPasswordValidation"
-                   TextWrapping="Wrap"
-                   Foreground="Red"
-                   FontSize="12" />
-        <Button Margin="0 10 0 5"
-                Content="Sign up"
-                x:Name="SignUpButton" />
-        <TextBlock x:Name="CompoundValidation"
-                   TextWrapping="Wrap"
-                   Foreground="Red"
-                   FontSize="12" />
+        <controls:SignUpView x:Name="SignUpControl" />
     </StackPanel>
 </Window>

src/Avalonia.NameGenerator.Sandbox/Views/SignUpView.xaml.cs

@@ -1,10 +1,7 @@
-using System;
-using System.Reactive.Disposables;
+using System.Reactive.Disposables;
 using Avalonia.NameGenerator.Sandbox.ViewModels;
 using Avalonia.ReactiveUI;
 using ReactiveUI;
-using ReactiveUI.Validation.Extensions;
-using ReactiveUI.Validation.Formatters;
 
 namespace Avalonia.NameGenerator.Sandbox.Views;
 
@@ -23,31 +20,9 @@ public partial class SignUpView : ReactiveWindow<SignUpViewModel>
         InitializeComponent();
         this.WhenActivated(disposables =>
         {
-            this.Bind(ViewModel, x => x.UserName, x => x.UserNameTextBox.Text)
+            this.WhenAnyValue(view => view.ViewModel)
+                .BindTo(this, view => view.SignUpControl.ViewModel)
                 .DisposeWith(disposables);
-            this.Bind(ViewModel, x => x.Password, x => x.PasswordTextBox.Text)
-                .DisposeWith(disposables);
-            this.Bind(ViewModel, x => x.ConfirmPassword, x => x.ConfirmPasswordTextBox.Text)
-                .DisposeWith(disposables);
-            this.BindCommand(ViewModel, x => x.SignUp, x => x.SignUpButton)
-                .DisposeWith(disposables);
-
-            this.BindValidation(ViewModel, x => x.UserName, x => x.UserNameValidation.Text)
-                .DisposeWith(disposables);
-            this.BindValidation(ViewModel, x => x.Password, x => x.PasswordValidation.Text)
-                .DisposeWith(disposables);
-            this.BindValidation(ViewModel, x => x.ConfirmPassword, x => x.ConfirmPasswordValidation.Text)
-                .DisposeWith(disposables);
-
-            var newLineFormatter = new SingleLineFormatter(Environment.NewLine);
-            this.BindValidation(ViewModel, x => x.CompoundValidation.Text, newLineFormatter)
-                .DisposeWith(disposables);
-
-            // The references to text boxes below are also auto generated.
-            // Use Ctrl+Click in order to view the generated sources. 
-            UserNameTextBox.Text = "Joseph!";
-            PasswordTextBox.Text = "1234";
-            ConfirmPasswordTextBox.Text = "1234";
         });
     }
 }

src/Avalonia.NameGenerator.Tests/Views/View.cs

@@ -3,9 +3,7 @@ using System.ComponentModel;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
-
 using Avalonia.Controls;
-
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CSharp;
 

src/Avalonia.NameGenerator.Tests/XamlXNameResolverTests.cs

@@ -24,7 +24,7 @@ public class XamlXNameResolverTests
         Assert.NotEmpty(controls);
         Assert.Equal(1, controls.Count);
         Assert.Equal("UserNameTextBox", controls[0].Name);
-        Assert.Equal(typeof(TextBox).FullName, controls[0].TypeName);
+        Assert.Contains(typeof(TextBox).FullName!, controls[0].TypeName);
     }
 
     [Theory]
@@ -40,9 +40,9 @@ public class XamlXNameResolverTests
         Assert.Equal("UserNameTextBox", controls[0].Name);
         Assert.Equal("PasswordTextBox", controls[1].Name);
         Assert.Equal("SignUpButton", controls[2].Name);
-        Assert.Equal(typeof(TextBox).FullName, controls[0].TypeName);
-        Assert.Equal(typeof(TextBox).FullName, controls[1].TypeName);
-        Assert.Equal(typeof(Button).FullName, controls[2].TypeName);
+        Assert.Contains(typeof(TextBox).FullName!, controls[0].TypeName);
+        Assert.Contains(typeof(TextBox).FullName!, controls[1].TypeName);
+        Assert.Contains(typeof(Button).FullName!, controls[2].TypeName);
     }
 
     [Fact]
@@ -56,9 +56,9 @@ public class XamlXNameResolverTests
         Assert.Equal("ClrNamespaceRoutedViewHost", controls[0].Name);
         Assert.Equal("UriRoutedViewHost", controls[1].Name);
         Assert.Equal("UserNameTextBox", controls[2].Name);
-        Assert.Equal(typeof(RoutedViewHost).FullName, controls[0].TypeName);
-        Assert.Equal(typeof(RoutedViewHost).FullName, controls[1].TypeName);
-        Assert.Equal("Controls.CustomTextBox", controls[2].TypeName);
+        Assert.Contains(typeof(RoutedViewHost).FullName!, controls[0].TypeName);
+        Assert.Contains(typeof(RoutedViewHost).FullName!, controls[1].TypeName);
+        Assert.Contains("Controls.CustomTextBox", controls[2].TypeName);
     }
 
     [Fact]
@@ -70,17 +70,12 @@ public class XamlXNameResolverTests
         
         var currentControl = controls[0];
         Assert.Equal("Root", currentControl.Name);
-        Assert.Equal("Sample.App.BaseView", currentControl.TypeName);
-        Assert.Equal(1, currentControl.GenericTypeArguments.Count);
-        Assert.Equal(typeof(string).FullName, currentControl.GenericTypeArguments[0]);
-        Assert.Equal("global::Sample.App.BaseView<global::System.String>", currentControl.PrintableTypeName);
+        Assert.Equal("global::Sample.App.BaseView<global::System.String>", currentControl.TypeName);
 
         currentControl = controls[1];
         Assert.Equal("NotAsRootNode", currentControl.Name);
-        Assert.Equal("Sample.App.BaseView", currentControl.TypeName);
-        Assert.Equal(1, currentControl.GenericTypeArguments.Count);
-        Assert.Equal(typeof(int).FullName, currentControl.GenericTypeArguments[0]);
-        Assert.Equal("global::Sample.App.BaseView<global::System.Int32>", currentControl.PrintableTypeName);
+        Assert.Contains("Sample.App.BaseView", currentControl.TypeName);
+        Assert.Equal("global::Sample.App.BaseView<global::System.Int32>", currentControl.TypeName);
     }
 
     [Fact]
@@ -102,8 +97,8 @@ public class XamlXNameResolverTests
         Assert.Equal(2, controls.Count);
         Assert.Equal("UserNameTextBox", controls[0].Name);
         Assert.Equal("NamedListBox", controls[1].Name);
-        Assert.Equal(typeof(TextBox).FullName, controls[0].TypeName);
-        Assert.Equal(typeof(ListBox).FullName, controls[1].TypeName);
+        Assert.Contains(typeof(TextBox).FullName!, controls[0].TypeName);
+        Assert.Contains(typeof(ListBox).FullName!, controls[1].TypeName);
     }
 
     [Fact]

src/Avalonia.NameGenerator/Domain/ICodeGenerator.cs

@@ -5,5 +5,5 @@ namespace Avalonia.NameGenerator.Domain;
 
 internal interface ICodeGenerator
 {
-    string GenerateCode(string className, string nameSpace, IXamlType XamlType, IEnumerable<ResolvedName> names);
+    string GenerateCode(string className, string nameSpace, IXamlType xamlType, IEnumerable<ResolvedName> names);
 }

src/Avalonia.NameGenerator/Domain/INameResolver.cs

@@ -1,6 +1,4 @@
 using System.Collections.Generic;
-using System.Linq;
-
 using XamlX.Ast;
 
 namespace Avalonia.NameGenerator.Domain;
@@ -10,48 +8,4 @@ internal interface INameResolver
     IReadOnlyList<ResolvedName> ResolveNames(XamlDocument xaml);
 }
 
-internal class ResolvedName
-{
-    public ResolvedName(string typeName, string name, string fieldModifier, IReadOnlyList<string> genericTypeArguments)
-    {
-        TypeName = typeName;
-        Name = name;
-        FieldModifier = fieldModifier;
-        GenericTypeArguments = genericTypeArguments;
-    }
-
-    public string TypeName { get; }
-    public string Name { get; }
-    public string FieldModifier { get; }
-    public IReadOnlyList<string> GenericTypeArguments { get; }
-
-    public string PrintableTypeName =>
-        GenericTypeArguments.Count == 0
-            ? $"global::{TypeName}"
-            : $@"global::{TypeName}<{string.Join(", ", GenericTypeArguments.Select(arg => $"global::{arg}"))}>";
-
-    public void Deconstruct(out string typeName, out string name, out string fieldModifier)
-    {
-        typeName = TypeName;
-        name = Name;
-        fieldModifier = FieldModifier;
-    }
-
-    public override bool Equals(object obj)
-    {
-        if (obj is not ResolvedName name)
-        {
-            return false;
-        }
-
-        return name.TypeName == TypeName
-            && name.Name == Name
-            && name.FieldModifier == FieldModifier
-            && name.GenericTypeArguments.SequenceEqual(GenericTypeArguments);
-    }
-
-    public override int GetHashCode()
-    {
-        return (TypeName, Name, FieldModifier).GetHashCode();
-    }
-}
+internal record ResolvedName(string TypeName, string Name, string FieldModifier);

src/Avalonia.NameGenerator/Generator.cs

@@ -21,7 +21,7 @@ public class AvaloniaNameSourceGenerator : ISourceGenerator
         {
             var generator = CreateNameGenerator(context);
             var partials = generator.GenerateNameReferences(context.AdditionalFiles);
-            foreach (var partial in partials) context.AddSource(partial.FileName, partial.Content);
+            foreach (var (fileName, content) in partials) context.AddSource(fileName, content);
         }
         catch (Exception exception)
         {
@@ -33,7 +33,6 @@ public class AvaloniaNameSourceGenerator : ISourceGenerator
     {
         var options = new GeneratorOptions(context);
         var types = new RoslynTypeSystem((CSharpCompilation)context.Compilation);
-        var defaultFieldModifier = options.AvaloniaNameGeneratorDefaultFieldModifier.ToString().ToLowerInvariant();
         ICodeGenerator generator = options.AvaloniaNameGeneratorBehavior switch {
             Behavior.OnlyProperties => new OnlyPropertiesCodeGenerator(),
             Behavior.InitializeComponent => new InitializeComponentCodeGenerator(types),
@@ -42,10 +41,11 @@ public class AvaloniaNameSourceGenerator : ISourceGenerator
 
         var compiler = MiniCompiler.CreateDefault(types, MiniCompiler.AvaloniaXmlnsDefinitionAttribute);
         return new AvaloniaNameGenerator(
+            options.AvaloniaNameGeneratorViewFileNamingStrategy,
             new GlobPatternGroup(options.AvaloniaNameGeneratorFilterByPath),
             new GlobPatternGroup(options.AvaloniaNameGeneratorFilterByNamespace),
             new XamlXViewResolver(types, compiler, true, type => ReportInvalidType(context, type)),
-            new XamlXNameResolver(defaultFieldModifier),
+            new XamlXNameResolver(options.AvaloniaNameGeneratorDefaultFieldModifier),
             generator);
     }
 

src/Avalonia.NameGenerator/Generator/AvaloniaNameGenerator.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using Avalonia.NameGenerator.Domain;
@@ -7,6 +8,7 @@ namespace Avalonia.NameGenerator.Generator;
 
 internal class AvaloniaNameGenerator : INameGenerator
 {
+    private readonly ViewFileNamingStrategy _naming;
     private readonly IGlobPattern _pathPattern;
     private readonly IGlobPattern _namespacePattern;
     private readonly IViewResolver _classes;
@@ -14,12 +16,14 @@ internal class AvaloniaNameGenerator : INameGenerator
     private readonly ICodeGenerator _code;
 
     public AvaloniaNameGenerator(
+        ViewFileNamingStrategy naming,
         IGlobPattern pathPattern,
         IGlobPattern namespacePattern,
         IViewResolver classes,
         INameResolver names,
         ICodeGenerator code)
     {
+        _naming = naming;
         _pathPattern = pathPattern;
         _namespacePattern = namespacePattern;
         _classes = classes;
@@ -44,9 +48,16 @@ internal class AvaloniaNameGenerator : INameGenerator
             from view in resolveViews
             let names = _names.ResolveNames(view.Xaml)
             let code = _code.GenerateCode(view.ClassName, view.Namespace, view.XamlType, names)
-            let fileName = $"{view.ClassName}.g.cs"
+            let fileName = ResolveViewFileName(view, _naming)
             select new GeneratedPartialClass(fileName, code);
 
         return query.ToList();
     }
+
+    private static string ResolveViewFileName(ResolvedView view, ViewFileNamingStrategy strategy) => strategy switch
+    {
+        ViewFileNamingStrategy.ClassName => $"{view.ClassName}.g.cs",
+        ViewFileNamingStrategy.NamespaceAndClassName => $"{view.Namespace}.{view.ClassName}.g.cs",
+        _ => throw new ArgumentOutOfRangeException(nameof(strategy), strategy, "Unknown naming strategy!")
+    };
 }

src/Avalonia.NameGenerator/Generator/InitializeComponentCodeGenerator.cs

@@ -32,8 +32,7 @@ internal class InitializeComponentCodeGenerator: ICodeGenerator
         var initializations = new List<string>();
         foreach (var resolvedName in names)
         {
-            var (_, name, fieldModifier) = resolvedName;
-            string typeName = resolvedName.PrintableTypeName;
+            var (typeName, name, fieldModifier) = resolvedName;
             properties.Add($"        {fieldModifier} {typeName} {name};");
             initializations.Add($"            {name} = this.FindControl<{typeName}>(\"{name}\");");
         }

src/Avalonia.NameGenerator/Generator/OnlyPropertiesCodeGenerator.cs

@@ -11,8 +11,8 @@ internal class OnlyPropertiesCodeGenerator : ICodeGenerator
     {
         var namedControls = names
             .Select(info => "        " +
-                            $"{info.FieldModifier} {info.PrintableTypeName} {info.Name} => " +
-                            $"this.FindControl<{info.PrintableTypeName}>(\"{info.Name}\");")
+                            $"{info.FieldModifier} {info.TypeName} {info.Name} => " +
+                            $"this.FindControl<{info.TypeName}>(\"{info.Name}\");")
             .ToList();
         var lines = string.Join("\n", namedControls);
         return $@"// <auto-generated />

src/Avalonia.NameGenerator/Generator/XamlXNameResolver.cs

@@ -1,9 +1,7 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;
-
 using Avalonia.NameGenerator.Domain;
-
 using XamlX;
 using XamlX.Ast;
 
@@ -14,9 +12,9 @@ internal class XamlXNameResolver : INameResolver, IXamlAstVisitor
     private readonly List<ResolvedName> _items = new();
     private readonly string _defaultFieldModifier;
 
-    public XamlXNameResolver(string defaultFieldModifier = "internal")
+    public XamlXNameResolver(DefaultFieldModifier defaultFieldModifier = DefaultFieldModifier.Internal)
     {
-        _defaultFieldModifier = defaultFieldModifier;
+        _defaultFieldModifier = defaultFieldModifier.ToString().ToLowerInvariant();
     }
 
     public IReadOnlyList<ResolvedName> ResolveNames(XamlDocument xaml)
@@ -50,10 +48,13 @@ internal class XamlXNameResolver : INameResolver, IXamlAstVisitor
                 propertyValueNode.Values[0] is XamlAstTextNode text)
             {
                 var fieldModifier = TryGetFieldModifier(objectNode);
-                string typeName = $@"{clrType.Namespace}.{clrType.Name}";
-                IReadOnlyList<string> typeAgs = clrType.GenericArguments.Select(arg => arg.FullName).ToImmutableList();
+                var typeName = $@"{clrType.Namespace}.{clrType.Name}";
+                var typeAgs = clrType.GenericArguments.Select(arg => arg.FullName).ToImmutableList();
+                var genericTypeName = typeAgs.Count == 0
+                    ? $"global::{typeName}"
+                    : $@"global::{typeName}<{string.Join(", ", typeAgs.Select(arg => $"global::{arg}"))}>";
 
-                var resolvedName = new ResolvedName(typeName, text.Text, fieldModifier, typeAgs);
+                var resolvedName = new ResolvedName(genericTypeName, text.Text, fieldModifier);
                 if (_items.Contains(resolvedName))
                     continue;
                 _items.Add(resolvedName);

src/Avalonia.NameGenerator/GeneratorOptions.cs

@@ -9,6 +9,7 @@ public enum BuildProperties
     AvaloniaNameGeneratorDefaultFieldModifier = 1,
     AvaloniaNameGeneratorFilterByPath = 2,
     AvaloniaNameGeneratorFilterByNamespace = 3,
+    AvaloniaNameGeneratorViewFileNamingStrategy = 4,
 }
 
 public enum DefaultFieldModifier
@@ -25,69 +26,49 @@ public enum Behavior
     InitializeComponent = 1,
 }
 
+public enum ViewFileNamingStrategy
+{
+    ClassName = 0,
+    NamespaceAndClassName = 1,
+}
+
 public class GeneratorOptions
 {
     private readonly GeneratorExecutionContext _context;
 
     public GeneratorOptions(GeneratorExecutionContext context) => _context = context;
 
-    public Behavior AvaloniaNameGeneratorBehavior
-    {
-        get
-        {
-            const Behavior defaultBehavior = Behavior.InitializeComponent;
-            var propertyValue = _context
-                .GetMsBuildProperty(
-                    nameof(BuildProperties.AvaloniaNameGeneratorBehavior),
-                    defaultBehavior.ToString());
+    public Behavior AvaloniaNameGeneratorBehavior => GetEnumProperty(
+        BuildProperties.AvaloniaNameGeneratorBehavior,
+        Behavior.InitializeComponent);
 
-            if (!Enum.TryParse(propertyValue, true, out Behavior behavior))
-                return defaultBehavior;
-            return behavior;
-        }
-    }
+    public DefaultFieldModifier AvaloniaNameGeneratorDefaultFieldModifier => GetEnumProperty(
+        BuildProperties.AvaloniaNameGeneratorDefaultFieldModifier,
+        DefaultFieldModifier.Internal);
 
-    public DefaultFieldModifier AvaloniaNameGeneratorDefaultFieldModifier
-    {
-        get
-        {
-            const DefaultFieldModifier defaultFieldModifier = DefaultFieldModifier.Internal;
-            var propertyValue = _context
-                .GetMsBuildProperty(
-                    nameof(BuildProperties.AvaloniaNameGeneratorDefaultFieldModifier),
-                    defaultFieldModifier.ToString());
+    public ViewFileNamingStrategy AvaloniaNameGeneratorViewFileNamingStrategy => GetEnumProperty(
+        BuildProperties.AvaloniaNameGeneratorViewFileNamingStrategy,
+        ViewFileNamingStrategy.NamespaceAndClassName);
 
-            if (!Enum.TryParse(propertyValue, true, out DefaultFieldModifier modifier))
-                return defaultFieldModifier;
-            return modifier;
-        }
-    }
+    public string[] AvaloniaNameGeneratorFilterByPath => GetStringArrayProperty(
+        BuildProperties.AvaloniaNameGeneratorFilterByPath,
+        "*");
 
-    public string[] AvaloniaNameGeneratorFilterByPath
-    {
-        get
-        {
-            var propertyValue = _context.GetMsBuildProperty(
-                nameof(BuildProperties.AvaloniaNameGeneratorFilterByPath),
-                "*");
+    public string[] AvaloniaNameGeneratorFilterByNamespace => GetStringArrayProperty(
+        BuildProperties.AvaloniaNameGeneratorFilterByNamespace,
+        "*");
 
-            if (propertyValue.Contains(";"))
-                return propertyValue.Split(';');
-            return new[] {propertyValue};
-        }
+    private string[] GetStringArrayProperty(BuildProperties name, string defaultValue)
+    {
+        var key = name.ToString();
+        var value = _context.GetMsBuildProperty(key, defaultValue);
+        return value.Contains(";") ? value.Split(';') : new[] {value};
     }
 
-    public string[] AvaloniaNameGeneratorFilterByNamespace
+    private TEnum GetEnumProperty<TEnum>(BuildProperties name, TEnum defaultValue) where TEnum : struct
     {
-        get
-        {
-            var propertyValue = _context.GetMsBuildProperty(
-                nameof(BuildProperties.AvaloniaNameGeneratorFilterByNamespace),
-                "*");
-
-            if (propertyValue.Contains(";"))
-                return propertyValue.Split(';');
-            return new[] {propertyValue};
-        }
+        var key = name.ToString();
+        var value = _context.GetMsBuildProperty(key, defaultValue.ToString());
+        return Enum.TryParse(value, true, out TEnum behavior) ? behavior : defaultValue;
     }
 }