Added repository selection and filtering in AddIn update view.

src/AddIns/Misc/AddInManager2/Project/Src/Model/Interfaces/IPackageRepositories.cs

@@ -14,20 +14,23 @@ namespace ICSharpCode.AddInManager2.Model
 			get;
 		}
 		
-		IPackageRepository Active
-		{
-			get;
-		}
+//		IPackageRepository Active
+//		{
+//			get;
+//		}
+//		
+//		PackageSource ActiveSource
+//		{
+//			get;
+//			set;
+//		}
 		
-		PackageSource ActiveSource
-		{
-			get;
-			set;
-		}
 		IEnumerable<PackageSource> RegisteredPackageSources
 		{
 			get;
 			set;
 		}
+		
+		IPackageRepository GetRepositoryFromSource(PackageSource packageSource);
 	}
 }

src/AddIns/Misc/AddInManager2/Project/Src/Model/PackageRepositories.cs

@@ -83,6 +83,22 @@ namespace ICSharpCode.AddInManager2.Model
 			}
 		}
 		
+		public IPackageRepository GetRepositoryFromSource(PackageSource packageSource)
+		{
+			IPackageRepository resultRepository = null;
+			if (packageSource != null)
+			{
+				resultRepository = PackageRepositoryFactory.Default.CreateRepository(packageSource.Source);
+			}
+			else
+			{
+				// If no active repository is set, get packages from all repositories
+				resultRepository = _currentRepository;
+			}
+			
+			return resultRepository;
+		}
+		
 		private void LoadPackageSources()
 		{
 			_registeredPackageSources.Clear();

src/AddIns/Misc/AddInManager2/Project/Src/ViewModel/AddInsViewModelBase.cs

@@ -9,6 +9,7 @@ using System.Linq;
 using System.Text;
 using System.Windows.Input;
 using ICSharpCode.AddInManager2.Model;
+using ICSharpCode.SharpDevelop;
 using NuGet;
 
 namespace ICSharpCode.AddInManager2.ViewModel
@@ -18,6 +19,8 @@ namespace ICSharpCode.AddInManager2.ViewModel
 		private Pages _pages;
 		private int _highlightCount;
 		private string _title;
+		private PackageSource _activePackageSource;
+		private IPackageRepository _activePackageRepository;
 		
 		private ObservableCollection<PackageSource> _packageSources;
 		
@@ -35,6 +38,8 @@ namespace ICSharpCode.AddInManager2.ViewModel
 		
 		private void Initialize()
 		{
+			_activePackageRepository = null;
+			
 			// Initialization of internal lists
 			_pages = new Pages();
 			_highlightCount = 0;
@@ -249,7 +254,7 @@ namespace ICSharpCode.AddInManager2.ViewModel
 		protected void UpdatePackageViewModels(IEnumerable<AddInPackageViewModelBase> newPackageViewModels)
 		{
 			ClearPackages();
-			AddInPackages.AddRange(newPackageViewModels);
+			NuGet.CollectionExtensions.AddRange(AddInPackages, newPackageViewModels);
 			UpdateInstallationState();
 		}
 		
@@ -426,22 +431,36 @@ namespace ICSharpCode.AddInManager2.ViewModel
 			{
 				SelectedPackageSource = oldValue;
 			}
+			else
+			{
+				// Select first source
+				SelectedPackageSource = _packageSources.FirstOrDefault();
+			}
 		}
 		
 		public PackageSource SelectedPackageSource
 		{
 			get
 			{
-				return AddInManager.Repositories.ActiveSource;
+				return _activePackageSource;
 			}
 			set
 			{
-				AddInManager.Repositories.ActiveSource = value;
+				_activePackageSource = value;
+				_activePackageRepository = AddInManager.Repositories.GetRepositoryFromSource(_activePackageSource);
 				ReadPackages();
 				OnPropertyChanged(m => m.SelectedPackageSource);
 			}
 		}
 		
+		public IPackageRepository ActiveRepository
+		{
+			get
+			{
+				return _activePackageRepository;
+			}
+		}
+		
 		public bool ShowPreinstalledAddIns
 		{
 			get;

src/AddIns/Misc/AddInManager2/Project/Src/ViewModel/AvailableAddInsViewModel.cs

@@ -49,7 +49,7 @@ namespace ICSharpCode.AddInManager2.ViewModel
 
 		protected override IQueryable<IPackage> GetAllPackages()
 		{
-			return AddInManager.Repositories.Active.GetPackages();
+			return (ActiveRepository ?? AddInManager.Repositories.Registered).GetPackages();
 		}
 		
 		protected override IEnumerable<IPackage> GetFilteredPackagesBeforePagingResults(IQueryable<IPackage> allPackages)

src/AddIns/Misc/AddInManager2/Project/Src/ViewModel/UpdatedAddInsViewModel.cs

@@ -36,6 +36,7 @@ namespace ICSharpCode.AddInManager2.ViewModel
 		private void Initialize()
 		{
 			IsSearchable = true;
+			ShowPackageSources = true;
 			HasFilterForPrereleases = true;
 			Title = SD.ResourceService.GetString("AddInManager2.Views.Updates");
 			
@@ -84,7 +85,7 @@ namespace ICSharpCode.AddInManager2.ViewModel
 		{
 			IQueryable<IPackage> localPackages = installedPackages;
 			localPackages = FilterPackages(localPackages);
-			var updatedPackages = GetUpdatedPackages(AddInManager.Repositories.Registered, localPackages);
+			var updatedPackages = GetUpdatedPackages(ActiveRepository ?? AddInManager.Repositories.Registered, localPackages);
 			HighlightCount = updatedPackages.Count();
 			return updatedPackages.AsQueryable();
 		}