Added Analyzer - Interface Method Implemented By

ICSharpCode.Decompiler/Ast/TypesHierarchyHelpers.cs

@@ -182,6 +182,22 @@ namespace ICSharpCode.Decompiler.Ast
 			return true;
 		}
 
+		public static bool MatchInterfaceMethod(MethodDefinition candidate, MethodDefinition method, TypeReference interfaceContextType)
+		{
+			var candidateContext = CreateGenericContext(candidate.DeclaringType);
+			var gCandidate = candidateContext.ApplyTo(candidate);
+
+			if (interfaceContextType is GenericInstanceType) {
+				var methodContext = new GenericContext<TypeDefinition>(interfaceContextType.Resolve(), ((GenericInstanceType)interfaceContextType).GenericArguments);
+				var gMethod = methodContext.ApplyTo(method);
+				return MatchMethod(gCandidate, gMethod);
+			} else {
+				var methodContext = CreateGenericContext(interfaceContextType.Resolve());
+				var gMethod = candidateContext.ApplyTo(method);
+				return MatchMethod(gCandidate, gMethod);
+			}
+		}
+
 		private static bool MatchProperty(GenericContext<PropertyDefinition> candidate, GenericContext<PropertyDefinition> property)
 		{
 			var mCandidate = candidate.Item;

ILSpy/ILSpy.csproj

@@ -135,6 +135,7 @@
     <Compile Include="TreeNodes\Analyzer\AnalyzedEventAccessorsTreeNode.cs" />
     <Compile Include="TreeNodes\Analyzer\AnalyzedEventOverridesTreeNode.cs" />
     <Compile Include="TreeNodes\Analyzer\AnalyzedEventTreeNode.cs" />
+    <Compile Include="TreeNodes\Analyzer\AnalyzedInterfaceMethodImplementedByTreeNode.cs" />
     <Compile Include="TreeNodes\Analyzer\AnalyzedTypeExposedByTreeNode.cs" />
     <Compile Include="TreeNodes\Analyzer\AnalyzedTypeExtensionMethodsTreeNode.cs" />
     <Compile Include="TreeNodes\Analyzer\AnalyzedTypeInstantiationsTreeNode.cs" />

ILSpy/TreeNodes/Analyzer/AnalyzedInterfaceMethodImplementedByTreeNode.cs

@@ -0,0 +1,101 @@
+// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using ICSharpCode.Decompiler.Ast;
+using ICSharpCode.TreeView;
+using Mono.Cecil;
+
+namespace ICSharpCode.ILSpy.TreeNodes.Analyzer
+{
+	class AnalyzedInterfaceMethodImplementedByTreeNode : AnalyzerTreeNode
+	{
+		MethodDefinition analyzedMethod;
+		ThreadingSupport threading;
+
+		public AnalyzedInterfaceMethodImplementedByTreeNode(MethodDefinition analyzedMethod)
+		{
+			if (analyzedMethod == null)
+				throw new ArgumentNullException("analyzedMethod");
+
+			this.analyzedMethod = analyzedMethod;
+			this.threading = new ThreadingSupport();
+			this.LazyLoading = true;
+		}
+
+		public override object Text
+		{
+			get { return "Implemented By"; }
+		}
+
+		public override object Icon
+		{
+			get { return Images.Search; }
+		}
+
+		protected override void LoadChildren()
+		{
+			threading.LoadChildren(this, FetchChildren);
+		}
+
+		protected override void OnCollapsing()
+		{
+			if (threading.IsRunning) {
+				this.LazyLoading = true;
+				threading.Cancel();
+				this.Children.Clear();
+			}
+		}
+
+		IEnumerable<SharpTreeNode> FetchChildren(CancellationToken ct)
+		{
+			ScopedWhereUsedScopeAnalyzer<SharpTreeNode> analyzer;
+			analyzer = new ScopedWhereUsedScopeAnalyzer<SharpTreeNode>(analyzedMethod, FindReferencesInType);
+			return analyzer.PerformAnalysis(ct);
+		}
+
+		IEnumerable<SharpTreeNode> FindReferencesInType(TypeDefinition type)
+		{
+			if (!type.HasInterfaces)
+				yield break;
+			TypeReference implementedInterfaceRef = type.Interfaces.FirstOrDefault(i => i.Resolve() == analyzedMethod.DeclaringType);
+			if (implementedInterfaceRef == null)
+				yield break;
+
+			foreach (MethodDefinition method in type.Methods.Where(m => m.Name == analyzedMethod.Name)) {
+				if (TypesHierarchyHelpers.MatchInterfaceMethod(method, analyzedMethod, implementedInterfaceRef))
+					yield return new AnalyzedMethodTreeNode(method);
+				yield break;
+			}
+
+			foreach (MethodDefinition method in type.Methods) {
+				if (method.HasOverrides && method.Overrides.Any(m => m.Resolve() == analyzedMethod)) {
+					yield return new AnalyzedMethodTreeNode(method);
+				}
+			}
+		}
+
+		public static bool CanShow(MethodDefinition method)
+		{
+			return method.DeclaringType.IsInterface;
+		}
+	}
+}

ILSpy/TreeNodes/Analyzer/AnalyzedMethodTreeNode.cs

@@ -61,6 +61,8 @@ namespace ICSharpCode.ILSpy.TreeNodes.Analyzer
 			this.Children.Add(new AnalyzedMethodUsedByTreeNode(analyzedMethod));
 			if (AnalyzedMethodOverridesTreeNode.CanShow(analyzedMethod))
 				this.Children.Add(new AnalyzedMethodOverridesTreeNode(analyzedMethod));
+			if (AnalyzedInterfaceMethodImplementedByTreeNode.CanShow(analyzedMethod))
+				this.Children.Add(new AnalyzedInterfaceMethodImplementedByTreeNode(analyzedMethod));
 		}
 
 		MemberReference IMemberTreeNode.Member