Reset PowerShell working directory when solution is closed.

src/AddIns/Misc/PackageManagement/Project/PackageManagement.csproj

@@ -200,6 +200,7 @@
     <Compile Include="Src\Scripting\PackageInitializationScriptsConsole.cs" />
     <Compile Include="Src\Scripting\PackageInitializationScriptsFactory.cs" />
     <Compile Include="Src\Scripting\PowerShellWorkingDirectory.cs" />
+    <Compile Include="Src\Scripting\ResetPowerShellWorkingDirectoryOnSolutionClosed.cs" />
     <Compile Include="Src\SolutionPackageRepositoryPath.cs" />
     <Compile Include="Src\PackageSourceConverter.cs" />
     <Compile Include="Src\PackageSourceViewModel.cs" />

src/AddIns/Misc/PackageManagement/Project/Src/PackageManagementServices.cs

@@ -17,6 +17,7 @@ namespace ICSharpCode.PackageManagement
 		static readonly ProjectBrowserRefresher projectBrowserRefresher;
 		static readonly PackageManagementOutputMessagesView outputMessagesView;
 		static readonly PackageInitializationScriptsRunnerForOpenedSolution packageInitializationScriptsRunner;
+		static readonly ResetPowerShellWorkingDirectoryOnSolutionClosed resetPowerShellWorkingDirectory;
 		
 		static PackageManagementServices()
 		{
@@ -27,6 +28,7 @@ namespace ICSharpCode.PackageManagement
 			consoleHost = new PackageManagementConsoleHost(solution, registeredPackageRepositories);
 			projectBrowserRefresher = new ProjectBrowserRefresher(projectService, packageManagementEvents);
 			packageInitializationScriptsRunner = new PackageInitializationScriptsRunnerForOpenedSolution(projectService);
+			resetPowerShellWorkingDirectory = new ResetPowerShellWorkingDirectoryOnSolutionClosed(projectService, consoleHost);
 		}
 		
 		public static PackageManagementOptions Options {

src/AddIns/Misc/PackageManagement/Project/Src/Scripting/ResetPowerShellWorkingDirectoryOnSolutionClosed.cs

@@ -0,0 +1,33 @@
+// 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;
+
+namespace ICSharpCode.PackageManagement.Scripting
+{
+	public class ResetPowerShellWorkingDirectoryOnSolutionClosed
+	{
+		IPackageManagementConsoleHost consoleHost;
+		
+		public ResetPowerShellWorkingDirectoryOnSolutionClosed(
+			IPackageManagementProjectService projectService,
+			IPackageManagementConsoleHost consoleHost)
+		{
+			this.consoleHost = consoleHost;
+			projectService.SolutionClosed += SolutionClosed;
+		}
+		
+		void SolutionClosed(object sender, EventArgs e)
+		{
+			if (consoleHost.IsRunning) {
+				UpdateWorkingDirectory();
+			}
+		}
+		
+		void UpdateWorkingDirectory()
+		{
+			string command = "Invoke-UpdateWorkingDirectory";
+			consoleHost.ScriptingConsole.SendLine(command);
+		}
+	}
+}

src/AddIns/Misc/PackageManagement/Test/PackageManagement.Tests.csproj

@@ -178,6 +178,7 @@
     <Compile Include="Src\Scripting\PackageInitializationScriptsConsoleTests.cs" />
     <Compile Include="Src\Scripting\PackageInitializationScriptsTests.cs" />
     <Compile Include="Src\Scripting\PowerShellWorkingDirectoryTests.cs" />
+    <Compile Include="Src\Scripting\ResetPowerShellWorkingDirectoryOnSolutionClosedTests.cs" />
     <Compile Include="Src\SolutionPackageRepositoryPathTests.cs" />
     <Compile Include="Src\PackageSourceViewModelTests.cs" />
     <Compile Include="Src\PackagesViewModelTests.cs" />

src/AddIns/Misc/PackageManagement/Test/Src/Scripting/ResetPowerShellWorkingDirectoryOnSolutionClosedTests.cs

@@ -0,0 +1,59 @@
+// 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 ICSharpCode.PackageManagement.Design;
+using ICSharpCode.PackageManagement.Scripting;
+using ICSharpCode.Scripting.Tests.Utils;
+using NUnit.Framework;
+using PackageManagement.Tests.Helpers;
+
+namespace PackageManagement.Tests.Scripting
+{
+	[TestFixture]
+	public class ResetPowerShellWorkingDirectoryOnSolutionClosedTests
+	{
+		FakePackageManagementProjectService fakeProjectService;
+		FakePackageManagementConsoleHost fakeConsoleHost;
+		FakeScriptingConsole fakeScriptingConsole;
+		ResetPowerShellWorkingDirectoryOnSolutionClosed reset;
+		
+		void CreateReset()
+		{
+			fakeProjectService = new FakePackageManagementProjectService();
+			fakeConsoleHost = new FakePackageManagementConsoleHost();
+			fakeScriptingConsole = new FakeScriptingConsole();
+			fakeConsoleHost.ScriptingConsole = fakeScriptingConsole;
+			reset = new ResetPowerShellWorkingDirectoryOnSolutionClosed(fakeProjectService, fakeConsoleHost);
+		}
+		
+		bool IsWorkingDirectoryUpdated()
+		{
+			return fakeScriptingConsole.AllTextPassedToSendLine.Contains("Invoke-UpdateWorkingDirectory");
+		}
+		
+		[Test]
+		public void Instance_SolutionClosedWhenConsoleHostIsRunning_WorkingDirectoryIsUpdated()
+		{
+			CreateReset();
+			fakeConsoleHost.IsRunning = true;
+			fakeProjectService.FireSolutionClosedEvent();
+			
+			bool workingDirectoryUpdated = IsWorkingDirectoryUpdated();
+			
+			Assert.IsTrue(workingDirectoryUpdated);
+		}
+		
+		[Test]
+		public void Instance_SolutionClosedWhenConsoleHostIsNotRunning_WorkingDirectoryIsNotUpdated()
+		{
+			CreateReset();
+			fakeConsoleHost.IsRunning = false;
+			fakeProjectService.FireSolutionClosedEvent();
+			
+			bool workingDirectoryUpdated = IsWorkingDirectoryUpdated();
+			
+			Assert.IsFalse(workingDirectoryUpdated);
+		}
+	}
+}