Add PropertyOverriddenByAnalyzer

ILSpy/Analyzers/Builtin/PropertyOverriddenByAnalyzer.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ICSharpCode.Decompiler.TypeSystem;
+
+namespace ICSharpCode.ILSpy.Analyzers.Builtin
+{
+	/// <summary>
+	/// Shows properties that override a property.
+	/// </summary>
+	[Export(typeof(IAnalyzer<IProperty>))]
+	class PropertyOverriddenByAnalyzer : ITypeDefinitionAnalyzer<IProperty>
+	{
+		public string Text => "Overridden By";
+
+		public IEnumerable<IEntity> Analyze(IProperty analyzedEntity, ITypeDefinition type, AnalyzerContext context)
+		{
+			if (!analyzedEntity.DeclaringType.GetAllBaseTypeDefinitions()
+				.Any(t => t.MetadataToken == analyzedEntity.DeclaringTypeDefinition.MetadataToken && t.ParentAssembly.PEFile == type.ParentAssembly.PEFile))
+				yield break;
+
+			foreach (var property in type.Properties) {
+				if (!property.IsOverride) continue;
+				if (InheritanceHelper.GetBaseMembers(property, false)
+					.Any(p => p.MetadataToken == analyzedEntity.MetadataToken &&
+					          p.ParentAssembly.PEFile == analyzedEntity.ParentAssembly.PEFile)) {
+					yield return property;
+				}
+			}
+		}
+
+		public bool Show(IProperty entity)
+		{
+			return entity.IsOverridable && entity.DeclaringType.Kind != TypeKind.Interface;
+		}
+	}
+}

ILSpy/ILSpy.csproj

@@ -68,6 +68,7 @@
     <Compile Include="AboutPage.cs" />
     <Compile Include="Analyzers\Builtin\MethodUsedByAnalyzer.cs" />
     <Compile Include="Analyzers\Builtin\MethodUsesAnalyzer.cs" />
+    <Compile Include="Analyzers\Builtin\PropertyOverriddenByAnalyzer.cs" />
     <Compile Include="Analyzers\Builtin\TypeExposedByAnalyzer.cs" />
     <Compile Include="Analyzers\Builtin\TypeInstantiatedByAnalyzer.cs" />
     <Compile Include="Analyzers\Builtin\TypeUsedByAnalyzer.cs" />
@@ -226,6 +227,7 @@
     <Compile Include="TreeNodes\ResourceNodes\XamlResourceNode.cs" />
     <Compile Include="TreeNodes\ResourceNodes\XmlResourceNode.cs" />
     <Compile Include="TreeNodes\SearchMsdnContextMenuEntry.cs" />
+    <Compile Include="TypeExtensionMethodsAnalyzer.cs" />
     <EmbeddedResource Include="..\doc\LGPL.txt">
       <Link>LGPL.txt</Link>
     </EmbeddedResource>