Add option to add/change accounts from publish view

Author: jcansdale

src/GitHub.App/SampleData/SampleViewModels.cs

@@ -214,6 +214,12 @@ public ReactiveCommand<Unit, ProgressState> PublishRepository
             private set;
         }
 
+        public ReactiveCommand<Unit, Unit> LoginAsDifferentUser
+        {
+            get;
+            private set;
+        }
+
         public IReadOnlyObservableCollection<IConnection> Connections
         {
             get;

src/GitHub.App/ViewModels/TeamExplorer/RepositoryPublishViewModel.cs

@@ -6,7 +6,7 @@
 using System.Linq;
 using System.Reactive;
 using System.Reactive.Linq;
-using GitHub.App;
+using System.Threading.Tasks;
 using GitHub.Extensions;
 using GitHub.Extensions.Reactive;
 using GitHub.Factories;
@@ -29,6 +29,7 @@ public class RepositoryPublishViewModel : RepositoryFormViewModel, IRepositoryPu
         readonly IRepositoryPublishService repositoryPublishService;
         readonly INotificationService notificationService;
         readonly IModelServiceFactory modelServiceFactory;
+        readonly IDialogService dialogService;
         readonly ObservableAsPropertyHelper<IReadOnlyList<IAccount>> accounts;
         readonly ObservableAsPropertyHelper<bool> isHostComboBoxVisible;
         readonly IUsageTracker usageTracker;
@@ -39,17 +40,20 @@ public RepositoryPublishViewModel(
             INotificationService notificationService,
             IConnectionManager connectionManager,
             IModelServiceFactory modelServiceFactory,
+            IDialogService dialogService,
             IUsageTracker usageTracker)
         {
             Guard.ArgumentNotNull(repositoryPublishService, nameof(repositoryPublishService));
             Guard.ArgumentNotNull(notificationService, nameof(notificationService));
             Guard.ArgumentNotNull(connectionManager, nameof(connectionManager));
             Guard.ArgumentNotNull(usageTracker, nameof(usageTracker));
             Guard.ArgumentNotNull(modelServiceFactory, nameof(modelServiceFactory));
+            Guard.ArgumentNotNull(dialogService, nameof(dialogService));
 
             this.notificationService = notificationService;
             this.usageTracker = usageTracker;
             this.modelServiceFactory = modelServiceFactory;
+            this.dialogService = dialogService;
 
             Connections = connectionManager.Connections;
             this.repositoryPublishService = repositoryPublishService;
@@ -83,6 +87,8 @@ public RepositoryPublishViewModel(
             PublishRepository = InitializePublishRepositoryCommand();
             PublishRepository.IsExecuting.Subscribe(x => IsBusy = x);
 
+            LoginAsDifferentUser = ReactiveCommand.CreateFromTask(LoginAsDifferentUserAsync);
+
             var defaultRepositoryName = repositoryPublishService.LocalRepositoryName;
             if (!string.IsNullOrEmpty(defaultRepositoryName))
                 RepositoryName = defaultRepositoryName;
@@ -101,6 +107,9 @@ public RepositoryPublishViewModel(
         }
 
         public ReactiveCommand<Unit, ProgressState> PublishRepository { get; private set; }
+
+        public ReactiveCommand<Unit, Unit> LoginAsDifferentUser { get; private set; }
+
         public IReadOnlyObservableCollection<IConnection> Connections { get; private set; }
 
         bool isBusy;
@@ -127,6 +136,11 @@ public bool IsHostComboBoxVisible
             get { return isHostComboBoxVisible.Value; }
         }
 
+        Task LoginAsDifferentUserAsync()
+        {
+            return dialogService.ShowLoginDialog();
+        }
+
         ReactiveCommand<Unit, ProgressState> InitializePublishRepositoryCommand()
         {
             var canCreate = this.WhenAny(x => x.RepositoryNameValidator.ValidationResult.IsValid, x => x.Value);

src/GitHub.Exports.Reactive/ViewModels/TeamExplorer/IRepositoryPublishViewModel.cs

@@ -19,6 +19,11 @@ public interface IRepositoryPublishViewModel : IViewModel, IRepositoryForm
         /// </summary>
         ReactiveCommand<Unit, ProgressState> PublishRepository { get; }
 
+        /// <summary>
+        /// Command that shows login dialog.
+        /// </summary>
+        ReactiveCommand<Unit, Unit> LoginAsDifferentUser { get; }
+
         /// <summary>
         /// Determines whether the host combo box is visible. Only true if the user is logged into more than one host.
         /// </summary>

src/GitHub.VisualStudio.UI/Views/TeamExplorer/RepositoryPublishView.xaml

@@ -47,6 +47,12 @@
               Orientation="Vertical"
               Style="{DynamicResource DialogContainerStackPanel}">
 
+    <TextBlock TextAlignment="Right">
+        <Hyperlink Command="{Binding LoginAsDifferentUser}">
+            <Run Text="{x:Static ghfvs:Resources.AddChangeAccounts}" />
+        </Hyperlink>
+    </TextBlock>
+      
     <DockPanel Margin="0,0,0,13" VerticalAlignment="Top">
       <ghfvs:OcticonImage x:Name="octokit"
                        Width="32"