Project options page: allow choosing 3.0 and 3.5 as target framework.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2629 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Gui/Dialogs/OptionPanels/ProjectOptions/AbstractBuildOptions.cs

@@ -232,27 +232,38 @@ namespace ICSharpCode.SharpDevelop.Gui.OptionPanels
 			ConfigurationGuiBinding targetFrameworkBinding;
 			targetFrameworkBinding = helper.BindStringEnum("targetFrameworkComboBox", TargetFrameworkProperty,
 			                                               "",
-			                                               new StringPair("", "Default (.NET 2.0)"),
+			                                               new StringPair("", "C# 2.0 / .NET 2.0"),
-			                                               // We do not support .NET 1.0 anymore - compiling would still work,
+			                                               new StringPair("v2.0", "C# 3.0 / .NET 2.0"),
-			                                               // but debugging, unit testing etc. are not supported.
+			                                               new StringPair("v3.0", "C# 3.0 / .NET 3.0"),
-			                                               //new StringPair("v1.0", ".NET Framework 1.0"),
+			                                               new StringPair("v3.5", "C# 3.0 / .NET 3.5"),
-			                                               new StringPair("v1.1", ".NET Framework 1.1"),
-			                                               new StringPair("v2.0", ".NET Framework 2.0"),
 			                                               new StringPair("CF 1.0", "Compact Framework 1.0"),
 			                                               new StringPair("CF 2.0", "Compact Framework 2.0"),
 			                                               new StringPair("Mono v1.1", "Mono 1.1"),
 			                                               new StringPair("Mono v2.0", "Mono 2.0"));
 			targetFrameworkBinding.CreateLocationButton("targetFrameworkLabel");
 			helper.Saved += delegate {
-				// Test if SharpDevelop-Build extensions are needed
 				MSBuildBasedProject project = helper.Project;
+				// Test if SharpDevelop-Build extensions are needed
 				bool needExtensions = false;
+				// Test if MSBuild 3.5 is required
+				bool needMSBuild35 = false;
+				
 				foreach (MSBuild.BuildProperty p in project.GetAllProperties(TargetFrameworkProperty)) {
-					if (p.IsImported == false && p.Value.Length > 0) {
+					if (p.IsImported == false) {
+						if (p.Value.StartsWith("CF") || p.Value.StartsWith("Mono")) {
 							needExtensions = true;
-						break;
+						} else if (p.Value.StartsWith("v")) {
+							needMSBuild35 = true;
 						}
 					}
+				}
+				
+				string newToolsVersion = needMSBuild35 ? "3.5" : "2.0";
+				if (project.MSBuildProject.DefaultToolsVersion != newToolsVersion) {
+					project.MSBuildProject.DefaultToolsVersion = newToolsVersion;
+					project.ParentSolution.Save();
+				}
+				
 				foreach (MSBuild.Import import in project.MSBuildProject.Imports) {
 					if (needExtensions) {
 						if (defaultTargets.Equals(import.ProjectPath, StringComparison.InvariantCultureIgnoreCase)) {

src/Main/Base/Project/Src/Project/AbstractProject.cs

@@ -444,5 +444,12 @@ namespace ICSharpCode.SharpDevelop.Project
 		{
 			return ItemType.None;
 		}
+		
+		/// <summary>
+		/// Gets the minimum version the solution must have to support this project type.
+		/// </summary>
+		public virtual int MinimumSolutionVersion {
+			get { return 9; }
+		}
 	}
 }

src/Main/Base/Project/Src/Project/IProject.cs

@@ -211,6 +211,11 @@ namespace ICSharpCode.SharpDevelop.Project
 		/// Creates a new ProjectItem for the passed MSBuild item.
 		/// </summary>
 		ProjectItem CreateProjectItem(Microsoft.Build.BuildEngine.BuildItem item);
+		
+		/// <summary>
+		/// Gets the minimum version the solution must have to support this project type.
+		/// </summary>
+		int MinimumSolutionVersion { get; }
 	}
 	
 	/// <summary>

src/Main/Base/Project/Src/Project/MSBuildBasedProject.cs

@@ -62,6 +62,18 @@ namespace ICSharpCode.SharpDevelop.Project
 			MSBuildInternals.EnsureCorrectTempProject(project, null, null, ref evaluatingTempProject);
 		}
 		
+		public override int MinimumSolutionVersion {
+			get {
+				if (string.IsNullOrEmpty(project.DefaultToolsVersion)
+				    || project.DefaultToolsVersion == "2.0")
+				{
+					return 9;
+				} else {
+					return 10;
+				}
+			}
+		}
+		
 		#region CreateProjectItem
 		/// <summary>
 		/// Creates a new projectItem for the passed itemType

src/Main/Base/Project/Src/Project/Solution/Solution.cs

@@ -30,11 +30,6 @@ namespace ICSharpCode.SharpDevelop.Project
 		/// <summary>contains <guid>, (IProject/ISolutionFolder) pairs.</summary>
 		Dictionary<string, ISolutionFolder> guidDictionary = new Dictionary<string, ISolutionFolder>();
 		
-		/// <summary>
-		/// The version number of the solution (9 = Whidbey, 10 = Orcas)
-		/// </summary>
-		int versionNumber = 9;
-		
 		string fileName = String.Empty;
 		
 		bool readOnly = false;
@@ -357,9 +352,17 @@ namespace ICSharpCode.SharpDevelop.Project
 			// we need to specify UTF8 because MSBuild needs the BOM
 			using (StreamWriter sw = new StreamWriter(fileName, false, Encoding.UTF8)) {
 				sw.WriteLine();
+				int versionNumber = 9;
+				foreach (IProject p in this.Projects) {
+					if (p.MinimumSolutionVersion > versionNumber)
+						versionNumber = p.MinimumSolutionVersion;
+				}
+				
 				sw.WriteLine("Microsoft Visual Studio Solution File, Format Version " + versionNumber + ".00");
 				if (versionNumber == 9) {
 					sw.WriteLine("# Visual Studio 2005");
+				} else if (versionNumber == 10) {
+					sw.WriteLine("# Visual Studio 2008");
 				}
 				sw.WriteLine("# SharpDevelop " + RevisionClass.FullVersion);
 				sw.Write(projectSection.ToString());
@@ -472,10 +475,7 @@ namespace ICSharpCode.SharpDevelop.Project
 						}
 						break;
 					case "9.00":
-						newSolution.versionNumber = 9;
-						break;
 					case "10.00":
-						newSolution.versionNumber = 10;
 						break;
 					default:
 						MessageService.ShowErrorFormatted("${res:SharpDevelop.Solution.UnknownSolutionVersion}", match.Result("${Version}"));

src/Main/StartUp/Project/app.template.config

@@ -43,10 +43,10 @@
 				<assemblyIdentity name="Microsoft.Build.Framework" publicKeyToken="b03f5f7f11d50a3a" culture="neutral"/>
 				<bindingRedirect oldVersion="0.0.0.0-99.9.9.9" newVersion="3.5.0.0"/>
 			</dependentAssembly>
-			<dependentAssembly>
+			<!--<dependentAssembly>
 				<assemblyIdentity name="Microsoft.CompactFramework.Build.Tasks" publicKeyToken="b03f5f7f11d50a3a" culture="neutral"/>
 				<bindingRedirect oldVersion="0.0.0.0-99.9.9.9" newVersion="9.0.0.0"/>
-			</dependentAssembly>
+			</dependentAssembly>-->
 			
 			<probing privatePath="Tools\NUnit"/>
 		</assemblyBinding>