Optimize registration for default values

Sergio0694 · Sergio0694 · commit 866492bce5a2 · 2024-12-11T21:19:05.000-08:00
diff --git a/components/DependencyPropertyGenerator/CommunityToolkit.DependencyPropertyGenerator.SourceGenerators/DependencyPropertyGenerator.Execute.cs b/components/DependencyPropertyGenerator/CommunityToolkit.DependencyPropertyGenerator.SourceGenerators/DependencyPropertyGenerator.Execute.cs
@@ -436,7 +436,7 @@ static string GetExpressionWithTrailingSpace(Accessibility accessibility)
                 string typeMetadata = propertyInfo switch
                 {
                     // Shared codegen
-                    { DefaultValue: DependencyPropertyDefaultValue.Null, IsPropertyChangedCallbackImplemented: false, IsSharedPropertyChangedCallbackImplemented: false }
+                    { DefaultValue: DependencyPropertyDefaultValue.Null or DependencyPropertyDefaultValue.Default, IsPropertyChangedCallbackImplemented: false, IsSharedPropertyChangedCallbackImplemented: false }
                         => "null",
                     { DefaultValue: DependencyPropertyDefaultValue.Callback(string methodName), IsPropertyChangedCallbackImplemented: false, IsSharedPropertyChangedCallbackImplemented: false }
                         => $"""
diff --git a/components/DependencyPropertyGenerator/CommunityToolkit.DependencyPropertyGenerator.Tests/Test_DependencyPropertyGenerator.cs b/components/DependencyPropertyGenerator/CommunityToolkit.DependencyPropertyGenerator.Tests/Test_DependencyPropertyGenerator.cs
@@ -45,7 +45,7 @@ partial class MyControl
                         name: "Number",
                         propertyType: typeof(int),
                         ownerType: typeof(MyControl),
-                        typeMetadata: new global::Windows.UI.Xaml.PropertyMetadata(default(int)));
+                        typeMetadata: null);
 
                     /// <inheritdoc/>
                     [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.WinUI.DependencyPropertyGenerator", <ASSEMBLY_VERSION>)]
@@ -464,7 +464,7 @@ partial class MyControl
                         name: "Number",
                         propertyType: typeof(int),
                         ownerType: typeof(MyControl),
-                        typeMetadata: new global::Windows.UI.Xaml.PropertyMetadata(default(int)));
+                        typeMetadata: null);
 
                     /// <inheritdoc/>
                     [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.WinUI.DependencyPropertyGenerator", <ASSEMBLY_VERSION>)]

Original file line number	Diff line number	Diff line change
`@@ -436,7 +436,7 @@ static string GetExpressionWithTrailingSpace(Accessibility accessibility)`
`436`	`436`	`string typeMetadata = propertyInfo switch`
`437`	`437`	`{`
`438`	`438`	`// Shared codegen`
`439`		`- { DefaultValue: DependencyPropertyDefaultValue.Null, IsPropertyChangedCallbackImplemented: false, IsSharedPropertyChangedCallbackImplemented: false }`
	`439`	`+ { DefaultValue: DependencyPropertyDefaultValue.Null or DependencyPropertyDefaultValue.Default, IsPropertyChangedCallbackImplemented: false, IsSharedPropertyChangedCallbackImplemented: false }`
`440`	`440`	`=> "null",`
`441`	`441`	`{ DefaultValue: DependencyPropertyDefaultValue.Callback(string methodName), IsPropertyChangedCallbackImplemented: false, IsSharedPropertyChangedCallbackImplemented: false }`
`442`	`442`	`=> $"""`