Changing to an array

Author: StanleyGoldman

src/GitHub.App/SampleData/PullRequestAnnotationsViewModelDesigner.cs

@@ -20,8 +20,8 @@ public sealed class PullRequestAnnotationsViewModelDesigner : PanePageViewModelB
         public ReactiveCommand<Unit, Unit> NavigateToPullRequest { get; }
         public string PullRequestTitle { get; } = "Fixing stuff in this PR";
         public string CheckSuiteName { get; } = "Awesome Check Suite";
-        public IReadOnlyDictionary<string, IReadOnlyList<IPullRequestAnnotationItemViewModel>> AnnotationsDictionary { get; }
-            = new Dictionary<string, IReadOnlyList<IPullRequestAnnotationItemViewModel>>
+        public IReadOnlyDictionary<string, IPullRequestAnnotationItemViewModel[]> AnnotationsDictionary { get; }
+            = new Dictionary<string, IPullRequestAnnotationItemViewModel[]>
             {
                 {
                     "asdf/asdf.cs",

src/GitHub.App/ViewModels/GitHubPane/PullRequestAnnotationsViewModel.cs

@@ -23,7 +23,7 @@ public class PullRequestAnnotationsViewModel : PanePageViewModelBase, IPullReque
         string title;
         string checkSuiteName;
         string checkRunName;
-        IReadOnlyDictionary<string, IReadOnlyList<IPullRequestAnnotationItemViewModel>> annotationsDictionary;
+        IReadOnlyDictionary<string, IPullRequestAnnotationItemViewModel[]> annotationsDictionary;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PullRequestAnnotationsViewModel"/> class.
@@ -101,7 +101,7 @@ public string CheckRunName
             private set { this.RaiseAndSetIfChanged(ref checkRunName, value); }
         }
 
-        public IReadOnlyDictionary<string, IReadOnlyList<IPullRequestAnnotationItemViewModel>> AnnotationsDictionary
+        public IReadOnlyDictionary<string, IPullRequestAnnotationItemViewModel[]> AnnotationsDictionary
         {
             get { return annotationsDictionary; }
             private set { this.RaiseAndSetIfChanged(ref annotationsDictionary, value); }
@@ -127,8 +127,11 @@ void Load(PullRequestDetailModel pullRequest)
                     .GroupBy(annotation => annotation.Path)
                     .ToDictionary(
                         grouping => grouping.Key,
-                        grouping => (IReadOnlyList<IPullRequestAnnotationItemViewModel>) grouping
-                            .Select(annotation => new PullRequestAnnotationItemViewModel(annotation)));
+                        grouping => grouping
+                            .Select(annotation => new PullRequestAnnotationItemViewModel(annotation))
+                            .Cast<IPullRequestAnnotationItemViewModel>()
+                            .ToArray()
+                        );
             }
             finally
             {

src/GitHub.Exports.Reactive/ViewModels/GitHubPane/IPullRequestAnnotationsViewModel.cs

@@ -59,7 +59,7 @@ public interface IPullRequestAnnotationsViewModel : IPanePageViewModel
         /// <summary>
         /// Gets a dictionary of annotations by file path.
         /// </summary>
-        IReadOnlyDictionary<string, IReadOnlyList<IPullRequestAnnotationItemViewModel>> AnnotationsDictionary { get; }
+        IReadOnlyDictionary<string, IPullRequestAnnotationItemViewModel[]> AnnotationsDictionary { get; }
 
         /// <summary>
         /// Initializes the view model.