Basis for UpdateNotifier in AddInManager2, some refactoring, fixed resource warning on startup.

src/AddIns/Misc/AddInManager2/Project/AddInManager2.csproj

@@ -124,6 +124,7 @@
     <Compile Include="Src\Model\Model.cs" />
     <Compile Include="Src\Model\ReadPackagesResult.cs" />
     <Compile Include="Src\Model\SDAddInManagement.cs" />
+    <Compile Include="Src\UpdateNotifier.cs" />
     <Compile Include="Src\ViewModel\AddInManagerViewModel.cs" />
     <Compile Include="Src\ViewModel\AddInPackageViewModelBase.cs" />
     <Compile Include="Src\ViewModel\AddInsViewModelBase.cs" />

src/AddIns/Misc/AddInManager2/Project/Src/Commands.cs

@@ -2,10 +2,7 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
-using System.Collections.Generic;
-using ICSharpCode.Core;
 using ICSharpCode.SharpDevelop;
-using ICSharpCode.SharpDevelop.Gui;
 using ICSharpCode.AddInManager2.View;
 
 namespace ICSharpCode.AddInManager2
@@ -34,9 +31,6 @@ namespace ICSharpCode.AddInManager2
 	{
 		public override void Execute(object parameter)
 		{
-			// Load string resources needed by AddInManager2
-			SD.ResourceService.RegisterStrings("ICSharpCode.AddInManager2.Resources.StringResources", GetType().Assembly);
-			
 			// Remove all unreferenced NuGet packages
 			AddInManagerServices.Setup.RemoveUnreferencedNuGetPackages();
 		}

src/AddIns/Misc/AddInManager2/Project/Src/UpdateNotifier.cs

@@ -0,0 +1,70 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Linq;
+using ICSharpCode.SharpDevelop;
+using ICSharpCode.AddInManager2.Model;
+using ICSharpCode.AddInManager2.ViewModel;
+
+namespace ICSharpCode.AddInManager2
+{
+	/// <summary>
+	/// Checks configured repositories for updates and shows a user notification.
+	/// </summary>
+	public class UpdateNotifier
+	{
+		private IAddInManagerServices _services;
+		private UpdatedAddInsViewModel _updatedAddInViewModel;
+		private bool _isDetached;
+		
+		public UpdateNotifier()
+			: this(AddInManagerServices.Services)
+		{
+		}
+
+		public UpdateNotifier(IAddInManagerServices services)
+		{
+			_isDetached = false;
+			_services = services;
+			_updatedAddInViewModel = new UpdatedAddInsViewModel(services);
+			_updatedAddInViewModel.PackageListDownloadEnded += UpdatedAddInViewModel_PackageListDownloadEnded;
+		}
+		
+		public void Detach()
+		{
+			if (!_isDetached)
+			{
+				_updatedAddInViewModel.PackageListDownloadEnded -= UpdatedAddInViewModel_PackageListDownloadEnded;
+				_isDetached = true;
+			}
+		}
+		
+		public void StartUpdateLookup()
+		{
+			if (!_isDetached)
+			{
+				// Start getting updates
+				_updatedAddInViewModel.ReadPackages();
+			}
+		}
+		
+		public void UpdatedAddInViewModel_PackageListDownloadEnded(object sender, EventArgs e)
+		{
+			// Do we have any new updates? Collect this information from all configured repositories
+			var allRepositories = _updatedAddInViewModel.PackageRepositories;
+			if (allRepositories != null)
+			{
+				if (allRepositories.Any(rep => rep.HasHighlightCount))
+				{
+					// TODO There must be updates, show an update notification
+					Detach();
+					SD.MessageService.ShowWarning("There are updates!");
+					return;
+				}
+			}
+			
+			Detach();
+		}
+	}
+}

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

@@ -5,14 +5,11 @@ using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
-using System.IO;
 using System.Linq;
 
 using ICSharpCode.AddInManager2.Model;
 using ICSharpCode.AddInManager2.View;
-using ICSharpCode.Core;
 using ICSharpCode.SharpDevelop;
-using ICSharpCode.SharpDevelop.Gui;
 using NuGet;
 
 namespace ICSharpCode.AddInManager2.ViewModel

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

@@ -6,10 +6,12 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Windows.Input;
 using ICSharpCode.AddInManager2.Model;
-using NuGet;
 
 namespace ICSharpCode.AddInManager2.ViewModel
 {
+	/// <summary>
+	/// Base class for view models of AddIn list entries.
+	/// </summary>
 	public abstract class AddInPackageViewModelBase : Model<AddInPackageViewModelBase>, IAddInPackage
 	{
 		private DelegateCommand addPackageCommand;
@@ -21,13 +23,13 @@ namespace ICSharpCode.AddInManager2.ViewModel
 		private DelegateCommand cancelUninstallationCommand;
 		private DelegateCommand optionsCommand;
 
-		public AddInPackageViewModelBase()
+		protected AddInPackageViewModelBase()
 			: base()
 		{
 			CreateCommands();
 		}
 		
-		public AddInPackageViewModelBase(IAddInManagerServices services)
+		protected AddInPackageViewModelBase(IAddInManagerServices services)
 			: base(services)
 		{
 			CreateCommands();

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

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.Collections.Specialized;
 using System.Linq;
 using System.Text;
 using System.Windows.Input;
@@ -72,7 +71,7 @@ namespace ICSharpCode.AddInManager2.ViewModel
 			InstallFromArchiveCommand = new DelegateCommand(param => InstallFromArchive());
 		}
 		
-				private void OnAddInsListUpdated()
+		private void OnAddInsListUpdated()
 		{
 			if (AddInsListUpdated != null)
 			{

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

@@ -3,13 +3,8 @@
 
 using System;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Collections.Specialized;
 using System.Linq;
-using System.Text;
-using System.Windows.Input;
 using ICSharpCode.AddInManager2.Model;
-using ICSharpCode.Core;
 using ICSharpCode.SharpDevelop;
 using NuGet;
 

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

@@ -3,19 +3,17 @@
 
 using System;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Collections.Specialized;
 using System.Linq;
-using System.Text;
-using System.Windows.Input;
 using ICSharpCode.AddInManager2.Model;
-using ICSharpCode.Core;
 using ICSharpCode.SharpDevelop;
 using Microsoft.Win32;
 using NuGet;
 
 namespace ICSharpCode.AddInManager2.ViewModel
 {
+	/// <summary>
+	/// Model for view of installed SharpDevelop AddIns.
+	/// </summary>
 	public class InstalledAddInsViewModel : NuGetAddInsViewModelBase
 	{
 		public InstalledAddInsViewModel()

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

@@ -3,22 +3,23 @@
 
 using System;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.Collections.Specialized;
 using System.Linq;
-using System.Text;
-using System.Windows.Input;
 using ICSharpCode.AddInManager2.Model;
-using ICSharpCode.SharpDevelop;
 using NuGet;
 
 namespace ICSharpCode.AddInManager2.ViewModel
 {
+	/// <summary>
+	/// Base class for view models displaying NuGet 
+	/// </summary>
 	public class NuGetAddInsViewModelBase : AddInsViewModelBase
 	{
 		private AddInManagerTask<ReadPackagesResult> _task;
 		private IEnumerable<IPackage> _allPackages;
 		
+		public event EventHandler PackageListDownloadEnded;
+		
 		public NuGetAddInsViewModelBase()
 			: base()
 		{
@@ -101,9 +102,9 @@ namespace ICSharpCode.AddInManager2.ViewModel
 			{
 				UpdatePackagesForSelectedPage(task.Result);
 			}
-			base.OnPropertyChanged(null);
-			
 			
+			base.OnPropertyChanged(null);
+			OnPackageListDownloadEnded();
 		}
 
 		private void UpdatePackagesForSelectedPage(ReadPackagesResult result)
@@ -229,5 +230,13 @@ namespace ICSharpCode.AddInManager2.ViewModel
 				}
 			}
 		}
+		
+		private void OnPackageListDownloadEnded()
+		{
+			if (PackageListDownloadEnded != null)
+			{
+				PackageListDownloadEnded(this, new EventArgs());
+			}
+		}
 	}
 }

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

@@ -13,6 +13,9 @@ using NuGet;
 
 namespace ICSharpCode.AddInManager2.ViewModel
 {
+	/// <summary>
+	/// View model representing a NuGet package in gallery.
+	/// </summary>
 	public class NuGetPackageViewModel : AddInPackageViewModelBase
 	{
 		private IPackage _package;

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

@@ -12,6 +12,9 @@ using NuGet;
 
 namespace ICSharpCode.AddInManager2.ViewModel
 {
+	/// <summary>
+	/// View model representing an already installed real SharpDevelop AddIn.
+	/// </summary>
 	public class OfflineAddInsViewModel : AddInPackageViewModelBase
 	{
 		private AddIn _addIn;

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

@@ -7,10 +7,8 @@ using System.IO;
 using System.Linq;
 using System.Windows.Forms;
 using System.Windows.Input;
-using System.Windows.Interop;
 using ICSharpCode.AddInManager2.Model;
 using ICSharpCode.SharpDevelop;
-using ICSharpCode.SharpDevelop.Gui;
 using NuGet;
 
 namespace ICSharpCode.AddInManager2.ViewModel

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

@@ -3,13 +3,8 @@
 
 using System;
 using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Collections.Specialized;
 using System.Linq;
-using System.Text;
-using System.Windows.Input;
 using ICSharpCode.AddInManager2.Model;
-using ICSharpCode.Core;
 using ICSharpCode.SharpDevelop;
 using NuGet;