Hide TreatIncludeAsLiteral from project browser, make the default value "true" (otherwise files named "a%def.cs" are added incorrectly to the project).

MSBuildInternals: when creating a temporary MSBuild project to inspect the properties of a non-default configuration, specify the path of the project file so that projects containing <Import Project="relativePath" /> can be loaded (fixes editing properties in the release configuration of the forms designer project)

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.1@2582 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Project/Items/ProjectItem.cs

@@ -47,6 +47,7 @@ namespace ICSharpCode.SharpDevelop.Project
 				throw new ArgumentNullException("project");
 			this.project = project;
 			this.buildItem = buildItem;
+			this.treatIncludeAsLiteral = true;
 		}
 		
 		protected ProjectItem(IProject project, ItemType itemType)
@@ -55,7 +56,7 @@ namespace ICSharpCode.SharpDevelop.Project
 		}
 		
 		protected ProjectItem(IProject project, ItemType itemType, string include)
-			: this(project, itemType, include, false)
+			: this(project, itemType, include, true)
 		{
 		}
 		
@@ -75,6 +76,7 @@ namespace ICSharpCode.SharpDevelop.Project
 			}
 		}
 		
+		[Browsable(false)]
 		public bool TreatIncludeAsLiteral {
 			get { return treatIncludeAsLiteral; }
 			set { treatIncludeAsLiteral = value; }

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

@@ -122,6 +122,9 @@ namespace ICSharpCode.SharpDevelop.Project
 			try {
 				MSBuild.Engine engine = CreateEngine();
 				tempProject = engine.CreateNewProject();
+				// tell MSBuild the path so that projects containing <Import Project="relativePath" />
+				// can be loaded
+				tempProject.FullFileName = baseProject.FullFileName;
 				MSBuildBasedProject.InitializeMSBuildProject(tempProject);
 				tempProject.LoadXml(baseProject.Xml);
 				tempProject.SetProperty("Configuration", configuration);