Use NuGet-Operation install HTTP header when manage packages button used.

src/AddIns/Misc/PackageManagement/Project/Src/PackageViewModel.cs

@@ -181,9 +181,11 @@ namespace ICSharpCode.PackageManagement
 		{
 			ClearReportedMessages();
 			logger.LogAddingPackage();
+			
 			using (IDisposable operation = StartInstallOperation(package)) {
 				TryInstallingPackage();
 			}
+			
 			logger.LogAfterPackageOperationCompletes();
 		}
 		
@@ -351,7 +353,11 @@ namespace ICSharpCode.PackageManagement
 		{
 			ClearReportedMessages();
 			logger.LogManagingPackage();
-			TryInstallingPackagesForSelectedProjects(projects);
+			
+			using (IDisposable operation = StartInstallOperation(package)) {
+				TryInstallingPackagesForSelectedProjects(projects);
+			}
+			
 			logger.LogAfterPackageOperationCompletes();
 			OnPropertyChanged(model => model.IsAdded);
 		}

src/AddIns/Misc/PackageManagement/Test/Src/PackageViewModelTests.cs

@@ -912,7 +912,7 @@ namespace PackageManagement.Tests
 			
 			string expectedMessage = String.Empty;
 			string actualMessage = fakeLogger.LastFormattedMessageLogged;
-						
+			
 			Assert.AreEqual(expectedMessage, actualMessage);
 		}
 		
@@ -1492,5 +1492,51 @@ namespace PackageManagement.Tests
 			Assert.AreEqual(RepositoryOperationNames.Install, operationAwareRepository.OperationStarted);
 			Assert.AreEqual("MyPackage", operationAwareRepository.MainPackageIdForOperationStarted);
 		}
+		
+		[Test]
+		public void ManagePackage_TwoProjectsAndFirstSelectedAndUserAcceptsSelectedProjectsAndSourceRepositoryIsOperationAware_InstallOperationStartedForPackage()
+		{
+			CreateViewModelWithTwoProjectsSelected("Project A", "Project B");
+			UserAcceptsProjectSelection();
+			fakePackageManagementEvents.ProjectsToSelect.Add("Project A");
+			var operationAwareRepository = new FakeOperationAwarePackageRepository();
+			fakePackage.FakePackageRepository = operationAwareRepository;
+			fakePackage.Id = "MyPackage";
+			
+			viewModel.ManagePackage();
+			
+			Assert.AreEqual(RepositoryOperationNames.Install, operationAwareRepository.OperationStarted);
+			Assert.AreEqual("MyPackage", operationAwareRepository.MainPackageIdForOperationStarted);
+		}
+		
+		[Test]
+		public void ManagePackage_TwoProjectsAndFirstSelectedAndUserAcceptsSelectedProjectsAndSourceRepositoryIsOperationAware_InstallOperationStartedIsDisposed()
+		{
+			CreateViewModelWithTwoProjectsSelected("Project A", "Project B");
+			UserAcceptsProjectSelection();
+			fakePackageManagementEvents.ProjectsToSelect.Add("Project A");
+			var operationAwareRepository = new FakeOperationAwarePackageRepository();
+			fakePackage.FakePackageRepository = operationAwareRepository;
+			fakePackage.Id = "MyPackage";
+			
+			viewModel.ManagePackage();
+			
+			operationAwareRepository.AssertOperationIsDisposed();
+		}
+		
+		[Test]
+		public void ManagePackage_TwoProjectsNeitherSelectedAndSourceRepositoryIsOperationAware_InstallOperationStarted()
+		{
+			CreateViewModelWithTwoProjectsSelected("Project A", "Project B");
+			UserAcceptsProjectSelection();
+			var operationAwareRepository = new FakeOperationAwarePackageRepository();
+			fakePackage.FakePackageRepository = operationAwareRepository;
+			fakePackage.Id = "MyPackage";
+			
+			viewModel.ManagePackage();
+			
+			Assert.AreEqual(RepositoryOperationNames.Install, operationAwareRepository.OperationStarted);
+			Assert.AreEqual("MyPackage", operationAwareRepository.MainPackageIdForOperationStarted);
+		}
 	}
 }