Add support for DTE.ActiveSolutionProjects property.

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/DTE.cs

@@ -2,6 +2,10 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using SD = ICSharpCode.SharpDevelop.Project;
 
 namespace ICSharpCode.PackageManagement.EnvDTE
 {
@@ -27,13 +31,17 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 		
 		public Solution Solution {
 			get {
-				if (projectService.OpenSolution != null) {
+				if (IsSolutionOpen) {
 					return new Solution(projectService.OpenSolution);
 				}
 				return null;
 			}
 		}
 		
+		bool IsSolutionOpen {
+			get { return projectService.OpenSolution != null; }
+		}
+		
 		public ItemOperations ItemOperations { get; private set; }
 		
 		public Properties Properties(string category, string page)
@@ -41,5 +49,21 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 			var properties = new DTEProperties();
 			return properties.GetProperties(category, page);
 		}
+		
+		public object ActiveSolutionProjects {
+			get { return GetProjectsInSolution().ToArray(); }
+		}
+		
+		IEnumerable<object> GetProjectsInSolution()
+		{
+			foreach (SD.MSBuildBasedProject msbuildProject in GetOpenMSBuildProjects()) {
+				yield return new Project(msbuildProject);
+			}
+		}
+		
+		IEnumerable<SD.IProject> GetOpenMSBuildProjects()
+		{
+			return projectService.GetOpenProjects();
+		}
 	}
 }

src/AddIns/Misc/PackageManagement/Test/Src/EnvDTE/DTETests.cs

@@ -25,6 +25,18 @@ namespace PackageManagement.Tests.EnvDTE
 			dte = new DTE(fakeProjectService, fakeFileService);
 		}
 		
+		void NoOpenSolution()
+		{
+			fakeProjectService.OpenSolution = null;
+		}
+		
+		TestableProject AddProjectToSolution(string projectName)
+		{
+			TestableProject project = ProjectHelper.CreateTestProject(projectName);
+			fakeProjectService.AddFakeProject(project);
+			return project;
+		}
+		
 		[Test]
 		public void SolutionFullName_SolutionIsOpen_ReturnsSolutionFileName()
 		{
@@ -53,7 +65,7 @@ namespace PackageManagement.Tests.EnvDTE
 		public void Solution_NoOpenSolution_ReturnsNull()
 		{
 			CreateDTE();
-			fakeProjectService.OpenSolution = null;
+			NoOpenSolution();
 			
 			Solution solution = dte.Solution;
 			
@@ -89,5 +101,41 @@ namespace PackageManagement.Tests.EnvDTE
 			
 			Assert.IsNotNull(properties);
 		}
+		
+		[Test]
+		public void ActiveSolutionProjects_NoSolutionOpen_ReturnsEmptyArray()
+		{
+			CreateDTE();
+			NoOpenSolution();
+			
+			Array projects = dte.ActiveSolutionProjects as Array;
+			
+			Assert.AreEqual(0, projects.Length);
+		}
+		
+		[Test]
+		public void ActiveSolutionProjects_SolutionHasOneProject_ReturnsArrayWithOneItem()
+		{
+			CreateDTE();
+			AddProjectToSolution("ProjectA");
+			
+			Array projects = dte.ActiveSolutionProjects as Array;
+			
+			Assert.AreEqual(1, projects.Length);
+		}
+		
+		[Test]
+		public void ActiveSolutionProjects_SolutionHasOneProject_ReturnsArrayContainingProject()
+		{
+			CreateDTE();
+			TestableProject expectedProject = AddProjectToSolution("ProjectA");
+			
+			Array projects = dte.ActiveSolutionProjects as Array;
+			
+			Project project = projects.GetValue(0) as Project;
+			string name = project.Name;
+			
+			Assert.AreEqual("ProjectA", name);
+		}
 	}
 }