fixed NuGet/Home#1444

src/NuGet.Clients/NuGet.VisualStudio.Implementation/NuGet.VisualStudio.Implementation.csproj

@@ -96,9 +96,9 @@
       <Project>{306cddfa-ff0b-4299-930c-9ec6c9308160}</Project>
       <Name>PackageManagement.VisualStudio</Name>
     </ProjectReference>
-    <ProjectReference Include="..\VisualStudioAPI\VisualStudioAPI.csproj">
+    <ProjectReference Include="..\VisualStudio\VisualStudio.csproj">
       <Project>{e5556bc6-a7fd-4d8e-8a7d-7648df1d7471}</Project>
-      <Name>VisualStudioAPI</Name>
+      <Name>VisualStudio</Name>
     </ProjectReference>
     <ProjectReference Include="..\VsConsole\Console.Types\Console.Types.csproj">
       <Project>{6fd11460-39a3-4a10-ba63-7541b0a7d053}</Project>

src/NuGet.Clients/PackageManagement.UI/PackageManagement.UI.csproj

@@ -8,7 +8,7 @@
     <RestoreNuGetPackages>true</RestoreNuGetPackages>
     <PackagesDir>$(UserProfile)\.nuget\packages</PackagesDir>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0</VisualStudioVersion>
-	<AssemblyOriginatorKeyFile>$(MS_PFX_PATH)</AssemblyOriginatorKeyFile>
+    <AssemblyOriginatorKeyFile>$(MS_PFX_PATH)</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <PropertyGroup Condition="'$(VisualStudioVersion)' == '14.0'">
     <MinimumVisualStudioVersion>14.0</MinimumVisualStudioVersion>
@@ -42,6 +42,7 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Microsoft.VisualStudio.CoreUtility, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
     <Reference Include="System" />
@@ -147,6 +148,7 @@
     <Compile Include="UserInterfaceService\NuGetUIProjectContext.cs" />
     <Compile Include="UserSettings.cs" />
     <Compile Include="Utility\NuGetUIThreadHelper.cs" />
+    <Compile Include="Utility\PackageManagerProviderUtility.cs" />
     <Compile Include="Utility\RegistrySettingUtility.cs" />
     <Compile Include="Utility\UIUtility.cs" />
     <Compile Include="VersionForDisplay.cs" />
@@ -281,6 +283,12 @@
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\VisualStudio\VisualStudio.csproj">
+      <Project>{e5556bc6-a7fd-4d8e-8a7d-7648df1d7471}</Project>
+      <Name>VisualStudio</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\..\..\build\common.targets" />
   <Import Project="..\..\..\build\sign.targets" />

src/NuGet.Clients/PackageManagement.UI/UserInterfaceService/INuGetUIContext.cs

@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using NuGet.ProjectManagement;
 using NuGet.Protocol.Core.Types;
+using NuGet.VisualStudio;
 
 namespace NuGet.PackageManagement.UI
 {
@@ -37,5 +38,7 @@ public interface INuGetUIContext
         /// </summary>
         /// <param name="show">The value of the setting.</param>
         void ApplyShowPreviewSetting(bool show);
+
+        IEnumerable<IPackageManagerProvider> PackageManagerProviders { get; }
     }
 }

src/NuGet.Clients/PackageManagement.UI/UserInterfaceService/NuGetUIContext.cs

@@ -5,6 +5,7 @@
 using System.Linq;
 using NuGet.ProjectManagement;
 using NuGet.Protocol.Core.Types;
+using NuGet.VisualStudio;
 
 namespace NuGet.PackageManagement.UI
 {
@@ -14,6 +15,7 @@ namespace NuGet.PackageManagement.UI
     public abstract class NuGetUIContextBase : INuGetUIContext
     {
         private readonly NuGetProject[] _projects;
+        private readonly IEnumerable<IPackageManagerProvider> _packageManagerProviders;
 
         protected NuGetUIContextBase(
             ISourceRepositoryProvider sourceProvider,
@@ -22,7 +24,8 @@ protected NuGetUIContextBase(
             UIActionEngine uiActionEngine,
             IPackageRestoreManager packageRestoreManager,
             IOptionsPageActivator optionsPageActivator,
-            IEnumerable<NuGetProject> projects)
+            IEnumerable<NuGetProject> projects,
+            IEnumerable<IPackageManagerProvider> packageManagerProviders)
         {
             SourceProvider = sourceProvider;
             SolutionManager = solutionManager;
@@ -32,6 +35,7 @@ protected NuGetUIContextBase(
             PackageRestoreManager = packageRestoreManager;
             OptionsPageActivator = optionsPageActivator;
             _projects = projects.ToArray();
+            _packageManagerProviders = packageManagerProviders;
         }
 
         public ISourceRepositoryProvider SourceProvider { get; }
@@ -58,5 +62,10 @@ public IEnumerable<NuGetProject> Projects
         public abstract void PersistSettings();
 
         public abstract void ApplyShowPreviewSetting(bool show);
+
+        public IEnumerable<IPackageManagerProvider> PackageManagerProviders
+        {
+            get { return _packageManagerProviders; }
+        }
     }
 }

src/NuGet.Clients/PackageManagement.UI/Utility/PackageManagerProviderUtility.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.VisualStudio.Utilities;
+using NuGet.VisualStudio;
+
+namespace NuGet.PackageManagement.UI
+{
+    public static class PackageManagerProviderUtility
+    {
+        public static List<IPackageManagerProvider> Sort(IEnumerable<Lazy<IPackageManagerProvider, IOrderable>> packageManagerProviders, int max)
+        {
+            var sortedProviders = new List<IPackageManagerProvider>();
+            var uniqueId = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+            foreach (var provider in Orderer.Order(packageManagerProviders))
+            {
+                if (sortedProviders.Count() < max && !uniqueId.Contains(provider.Value.PackageManagerId))
+                {
+                    uniqueId.Add(provider.Value.PackageManagerId);
+                    sortedProviders.Add(provider.Value);
+                }
+            }
+
+            return sortedProviders;
+        }
+    }
+}

src/NuGet.Clients/StandaloneUI/StandaloneUI.csproj

@@ -134,6 +134,10 @@
       <Project>{538adefd-2170-40a9-a2c5-ec8369cfe490}</Project>
       <Name>PackageManagement.UI</Name>
     </ProjectReference>
+    <ProjectReference Include="..\VisualStudio\VisualStudio.csproj">
+      <Project>{e5556bc6-a7fd-4d8e-8a7d-7648df1d7471}</Project>
+      <Name>VisualStudio</Name>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\..\..\build\common.targets" />

src/NuGet.Clients/StandaloneUI/StandaloneUIContext.cs

@@ -27,7 +27,7 @@ public StandaloneUIContext(
             IOptionsPageActivator optionsPageActivator,
             IEnumerable<NuGetProject> projects)
             :
-                base(sourceProvider, solutionManager, packageManager, uiActionEngine, packageRestoreManager, optionsPageActivator, projects)
+                base(sourceProvider, solutionManager, packageManager, uiActionEngine, packageRestoreManager, optionsPageActivator, projects, null)
         {
             _settingsFile = settingsFile;
             LoadSettings();

src/NuGet.Clients/VisualStudio.Interop/VisualStudio.Interop.csproj

@@ -50,9 +50,9 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\VisualStudioAPI\VisualStudioAPI.csproj">
+    <ProjectReference Include="..\VisualStudio\VisualStudio.csproj">
       <Project>{e5556bc6-a7fd-4d8e-8a7d-7648df1d7471}</Project>
-      <Name>VisualStudioAPI</Name>
+      <Name>VisualStudio</Name>
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>

src/NuGet.Clients/VisualStudio/IPackageManagerProvider.cs

@@ -0,0 +1,47 @@
+using System.Runtime.InteropServices;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace NuGet.VisualStudio
+{
+    /// <summary>
+    /// Interface allowing integration of alternate package manager suggestion for a NuGet package. 
+    /// For example jQuery may appear on Bower and it might be more appropriate to install a package from Bower for certain projects 
+    /// </summary>
+    [ComImport]
+    [Guid("BCED5BF2-40FC-4D9F-BF0A-43CD4E9FF65F")]
+    public interface IPackageManagerProvider
+    {
+        /// <summary>
+        /// Localized display package manager name.
+        /// </summary>
+        string PackageManagerName { get; }
+
+        /// <summary>
+        /// Package manager unique id.
+        /// </summary>
+        string PackageManagerId { get; }
+
+        /// <summary>
+        /// Display description for package manager when user hover over the manager name on UI.
+        /// </summary>
+        string Description { get; }
+
+        /// <summary>
+        /// Check if a recommendation should be surfaced for an alternate package manager. 
+        /// This code should not rely on slow network calls, and should return rapidly.
+        /// </summary>
+        /// <param name="packageId">Current package id</param>
+        /// <param name="projectName">Unique project name for finding the project through VS dte</param>
+        /// <param name="token">Cancellation Token</param>
+        /// <returns>return true if need to direct to integrated package manager for this package</returns>
+        Task<bool> CheckForPackage(string packageId, string projectName, CancellationToken token);
+
+        /// <summary>
+        /// This Action should take the user to the other package manager.
+        /// </summary>
+        /// <param name="packageId">Current package id</param>
+        /// <param name="projectName">Unique project name for finding the project through VS dte</param>
+        void GoToPackage(string packageId, string projectName);
+    }    
+}

src/NuGet.Clients/VisualStudioAPI/VisualStudioAPI.csproj → src/NuGet.Clients/VisualStudio/VisualStudio.csproj

@@ -108,6 +108,7 @@
     <Compile Include="Extensibility\IVsPackageRestorer.cs" />
     <Compile Include="Extensibility\IVsPackageUninstaller.cs" />
     <Compile Include="Extensibility\VsPackageEventHandler.cs" />
+    <Compile Include="IPackageManagerProvider.cs" />
     <Compile Include="IRegistryKey.cs" />
     <Compile Include="IVsTemplateWizard.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

src/NuGet.Clients/VsExtension/VisualStudioUIContext.cs

@@ -9,6 +9,7 @@
 using NuGet.PackageManagement.VisualStudio;
 using NuGet.ProjectManagement;
 using NuGet.Protocol.Core.Types;
+using NuGet.VisualStudio;
 
 namespace NuGetVSExtension
 {
@@ -24,9 +25,10 @@ public VisualStudioUIContext(
             UIActionEngine uiActionEngine,
             IPackageRestoreManager packageRestoreManager,
             IOptionsPageActivator optionsPageActivator,
-            IEnumerable<NuGetProject> projects)
+            IEnumerable<NuGetProject> projects,
+            IEnumerable<IPackageManagerProvider> packageManagerProviders)
             :
-                base(sourceProvider, solutionManager, packageManager, uiActionEngine, packageRestoreManager, optionsPageActivator, projects)
+                base(sourceProvider, solutionManager, packageManager, uiActionEngine, packageRestoreManager, optionsPageActivator, projects, packageManagerProviders)
         {
             _package = package;
         }

src/NuGet.Clients/VsExtension/VisualStudioUIContextFactory.cs

@@ -5,11 +5,13 @@
 using System.Collections.Generic;
 using System.ComponentModel.Composition;
 using System.Linq;
+using Microsoft.VisualStudio.Utilities;
 using NuGet.Configuration;
 using NuGet.PackageManagement;
 using NuGet.PackageManagement.UI;
 using NuGet.ProjectManagement;
 using NuGet.Protocol.Core.Types;
+using NuGet.VisualStudio;
 
 namespace NuGetVSExtension
 {
@@ -22,21 +24,26 @@ internal class VisualStudioUIContextFactory : INuGetUIContextFactory
         private readonly IOptionsPageActivator _optionsPage;
         private readonly ISettings _settings;
         private readonly IDeleteOnRestartManager _deleteOnRestartManager;
+        private readonly List<IPackageManagerProvider> _packageManagerProviders;
+        // only pick up at most three integrated package managers
+        private const int MaxPackageManager = 3;
 
         [ImportingConstructor]
         public VisualStudioUIContextFactory([Import] ISourceRepositoryProvider repositoryProvider,
             [Import] ISolutionManager solutionManager,
             [Import] ISettings settings,
             [Import] IPackageRestoreManager packageRestoreManager,
             [Import] IOptionsPageActivator optionsPage,
-            [Import] IDeleteOnRestartManager deleteOnRestartManager)
+            [Import] IDeleteOnRestartManager deleteOnRestartManager,
+            [ImportMany] IEnumerable<Lazy<IPackageManagerProvider, IOrderable>> packageManagerProviders)
         {
             _repositoryProvider = repositoryProvider;
             _solutionManager = solutionManager;
             _restoreManager = packageRestoreManager;
             _optionsPage = optionsPage;
             _settings = settings;
             _deleteOnRestartManager = deleteOnRestartManager;
+            _packageManagerProviders = PackageManagerProviderUtility.Sort(packageManagerProviders, MaxPackageManager);
         }
 
         public INuGetUIContext Create(NuGetPackage package, IEnumerable<NuGetProject> projects)
@@ -62,7 +69,8 @@ public INuGetUIContext Create(NuGetPackage package, IEnumerable<NuGetProject> pr
                 actionEngine,
                 _restoreManager,
                 _optionsPage,
-                projects);
+                projects,
+                _packageManagerProviders);
         }
     }
 }

src/NuGet.Clients/VsExtension/VsExtension.csproj

@@ -173,9 +173,9 @@
       <Project>{eea49a74-6efc-410e-9745-bad367ac151d}</Project>
       <Name>VisualStudio14</Name>
     </ProjectReference>
-    <ProjectReference Include="..\VisualStudioAPI\VisualStudioAPI.csproj">
-      <Project>{E5556BC6-A7FD-4D8E-8A7D-7648DF1D7471}</Project>
-      <Name>VisualStudioAPI</Name>
+    <ProjectReference Include="..\VisualStudio\VisualStudio.csproj">
+      <Project>{e5556bc6-a7fd-4d8e-8a7d-7648df1d7471}</Project>
+      <Name>VisualStudio</Name>
       <IncludeOutputGroupsInVSIX>BuiltProjectOutputGroup%3bBuiltProjectOutputGroupDependencies%3bGetCopyToOutputDirectoryItems%3bSatelliteDllsProjectOutputGroup%3b</IncludeOutputGroupsInVSIX>
       <IncludeOutputGroupsInVSIXLocalOnly>DebugSymbolsProjectOutputGroup%3b</IncludeOutputGroupsInVSIXLocalOnly>
     </ProjectReference>
@@ -206,6 +206,7 @@
       <EmbedInteropTypes>True</EmbedInteropTypes>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
+    <Reference Include="Microsoft.VisualStudio.CoreUtility, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
     <Reference Include="Microsoft.VisualStudio.Shell.Interop.14.0.DesignTime, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <EmbedInteropTypes>True</EmbedInteropTypes>
     </Reference>

src/NuGet.Clients/VsExtension/source.extension.vsixmanifest

@@ -21,8 +21,8 @@
     <Asset Type="Microsoft.VisualStudio.MefComponent" d:Source="Project" d:ProjectName="Console" Path="|Console|" />
     <Asset Type="Microsoft.VisualStudio.MefComponent" d:Source="Project" d:ProjectName="PowerShellHostProvider" Path="|PowerShellHostProvider|" />
     <Asset Type="Microsoft.VisualStudio.MefComponent" d:Source="File" Path="NuGet.Configuration.dll" />
-    <Asset Type="Microsoft.VisualStudio.Assembly" d:Source="Project" d:ProjectName="VisualStudioAPI" Path="|VisualStudioAPI|" AssemblyName="|VisualStudioAPI;AssemblyName|" />
     <Asset Type="Microsoft.VisualStudio.Assembly" d:Source="Project" d:ProjectName="VisualStudio.Interop" Path="|VisualStudio.Interop|" AssemblyName="|VisualStudio.Interop;AssemblyName|" />
     <Asset Type="Microsoft.VisualStudio.MefComponent" d:Source="Project" d:ProjectName="NuGet.VisualStudioImplement" Path="|NuGet.VisualStudio.Implementation|" />
+    <Asset Type="Microsoft.VisualStudio.Assembly" d:Source="Project" d:ProjectName="VisualStudio" Path="|VisualStudio|" AssemblyName="|VisualStudio;AssemblyName|" />
   </Assets>
 </PackageManifest>