Couple of renames.

Author: Steven Kirk

src/GitHub.App/SampleData/PullRequestDetailViewModelDesigner.cs

@@ -73,7 +73,7 @@ public PullRequestDetailViewModelDesigner()
 
         public ReactiveCommand<Unit> Checkout { get; }
         public ReactiveCommand<object> OpenOnGitHub { get; }
-        public ReactiveCommand<object> OpenFile { get; }
+        public ReactiveCommand<object> ActivateItem { get; }
         public ReactiveCommand<object> ToggleChangedFilesView { get; }
         public ReactiveCommand<object> ToggleOpenChangedFileAction { get; }
         public ReactiveCommand<object> ViewOpenFile { get; }

src/GitHub.App/Services/PullRequestService.cs

@@ -84,7 +84,7 @@ public IObservable<string> GetPullRequestTemplate(ILocalRepositoryModel reposito
             });
         }
 
-        public IObservable<bool> CleanForCheckout(ILocalRepositoryModel repository)
+        public IObservable<bool> IsCleanForCheckout(ILocalRepositoryModel repository)
         {
             var repo = gitService.GetRepository(repository.LocalPath);
             return Observable.Return(!repo.RetrieveStatus().IsDirty);

src/GitHub.App/ViewModels/PullRequestDetailViewModel.cs

@@ -97,8 +97,8 @@ public PullRequestDetailViewModel(
             Checkout = ReactiveCommand.CreateAsyncObservable(canCheckout, DoCheckout);
 
             OpenOnGitHub = ReactiveCommand.Create();
-            OpenFile = ReactiveCommand.Create();
-            OpenFile.Subscribe(x => DoOpenFile((IPullRequestFileViewModel)x));
+            ActivateItem = ReactiveCommand.Create();
+            ActivateItem.Subscribe(x => DoOpenFile((IPullRequestFileViewModel)x));
 
             ToggleChangedFilesView = ReactiveCommand.Create();
             ToggleChangedFilesView.Subscribe(_ =>
@@ -281,7 +281,7 @@ public string CheckoutDisabledMessage
         /// Execute method. It triggers <see cref="ViewOpenFile"/> or <see cref="ViewCompareFiles"/> which
         /// should be handled by the view to implement opening or comparing the file.
         /// </remarks>
-        public ReactiveCommand<object> OpenFile { get; }
+        public ReactiveCommand<object> ActivateItem { get; }
 
         /// <summary>
         /// Gets a command that toggles the <see cref="ChangedFilesView"/> property.
@@ -387,7 +387,7 @@ public async Task Load(PullRequest pullRequest, IList<PullRequestFile> files)
                 CheckoutMode = CheckoutMode.Fetch;
             }
 
-            var clean = await pullRequestsService.CleanForCheckout(repository);
+            var clean = await pullRequestsService.IsCleanForCheckout(repository);
 
             CheckoutDisabledMessage = (!clean && CheckoutMode != CheckoutMode.UpToDate) ?
                 $"Cannot {GetCheckoutModeDescription(CheckoutMode)} as your working directory has uncommitted changes." :

src/GitHub.Exports.Reactive/Services/IPullRequestService.cs

@@ -18,7 +18,7 @@ IObservable<IPullRequestModel> CreatePullRequest(IRepositoryHost host,
         /// </summary>
         /// <param name="repository">The repository.</param>
         /// <returns></returns>
-        IObservable<bool> CleanForCheckout(ILocalRepositoryModel repository);
+        IObservable<bool> IsCleanForCheckout(ILocalRepositoryModel repository);
 
         /// <summary>
         /// Fetches a pull request to a local branch and checks out the branch.

src/GitHub.Exports.Reactive/ViewModels/IPullRequestDetailViewModel.cs

@@ -184,7 +184,7 @@ public interface IPullRequestDetailViewModel : IViewModel, IHasBusy
         /// Execute method. It triggers <see cref="ViewOpenFile"/> or <see cref="ViewCompareFiles"/> which
         /// should be handled by the view to implement opening or comparing the file.
         /// </remarks>
-        ReactiveCommand<object> OpenFile { get; }
+        ReactiveCommand<object> ActivateItem { get; }
 
         /// <summary>
         /// Gets a command that toggles the <see cref="ChangedFilesView"/> property.

src/GitHub.VisualStudio/UI/Views/PullRequestDetailView.xaml.cs

@@ -122,7 +122,7 @@ private void FileListMouseDoubleClick(object sender, MouseButtonEventArgs e)
 
             if (file != null)
             {
-                ViewModel.OpenFile.Execute(file);
+                ViewModel.ActivateItem.Execute(file);
             }
         }
     }

src/UnitTests/GitHub.App/ViewModels/PullRequestDetailViewModelTests.cs

@@ -328,7 +328,7 @@ Tuple<PullRequestDetailViewModel, IPullRequestService> CreateTargetAndService(
             }
 
             pullRequestService.IsPullRequestFromFork(repository, Arg.Any<PullRequest>()).Returns(prFromFork);
-            pullRequestService.CleanForCheckout(repository).Returns(Observable.Return(!dirty));
+            pullRequestService.IsCleanForCheckout(repository).Returns(Observable.Return(!dirty));
 
             var divergence = Substitute.For<HistoryDivergence>();
             divergence.AheadBy.Returns(aheadBy);