Implement EnvDTE.CodeFunction.IsShared

Returns true if the method is static.

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/CodeFunction.cs

@@ -81,7 +81,7 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 		}
 		
 		public virtual bool IsShared {
-			get { throw new NotImplementedException(); }
+			get { return method.IsStatic; }
 		}
 		
 		public virtual bool MustImplement {

src/AddIns/Misc/PackageManagement/Test/Src/EnvDTE/CodeFunctionTests.cs

@@ -70,6 +70,11 @@ namespace PackageManagement.Tests.EnvDTE
 			helper.AddReturnTypeToMethod(type);
 		}
 		
+		void MakeMethodStatic()
+		{
+			helper.MakeMethodStatic();
+		}
+		
 		[Test]
 		public void Access_PublicFunction_ReturnsPublic()
 		{
@@ -272,5 +277,26 @@ namespace PackageManagement.Tests.EnvDTE
 			
 			Assert.AreEqual(vsCMFunction.vsCMFunctionConstructor, kind);
 		}
+		
+		[Test]
+		public void IsShared_StaticMethod_ReturnsTrue()
+		{
+			CreatePublicFunction("MyClass.MyFunction");
+			MakeMethodStatic();
+			
+			bool shared = codeFunction.IsShared;
+			
+			Assert.IsTrue(shared);
+		}
+		
+		[Test]
+		public void IsShared_MethodIsNotStatic_ReturnsFalse()
+		{
+			CreatePublicFunction("MyClass.MyFunction");
+			
+			bool shared = codeFunction.IsShared;
+			
+			Assert.IsFalse(shared);
+		}
 	}
 }

src/AddIns/Misc/PackageManagement/Test/Src/Helpers/MethodHelper.cs

@@ -118,5 +118,10 @@ namespace PackageManagement.Tests.Helpers
 			
 			Method.Stub(m => m.ReturnType).Return(returnTypeHelper.ReturnType);
 		}
+		
+		public void MakeMethodStatic()
+		{
+			Method.Stub(m => m.IsStatic).Return(true);
+		}
 	}
 }