Fixed SD2-1012: "Find references" throws exception when used in a stand alone file.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1737 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Services/ProjectService/ParseableFileContentEnumerator.cs

@@ -81,9 +81,11 @@ namespace ICSharpCode.SharpDevelop.Project
 		{
 			// Loading the source files is done asynchronously:
 			// While one file is parsed, the next is already loaded from disk.
-			string res = project.GetParseableFileContent(fileName);
-			if (res != null)
-				return res;
+			if (project != null) {
+				string res = project.GetParseableFileContent(fileName);
+				if (res != null)
+					return res;
+			}
 			
 			// load file
 			Encoding tmp = defaultEncoding;

src/Main/Base/Project/Src/Services/RefactoringService/RefactoringService.cs

@@ -334,9 +334,14 @@ namespace ICSharpCode.SharpDevelop.Refactoring
 		{
 			List<ProjectItem> resultList = new List<ProjectItem>();
 			if (ProjectService.OpenSolution == null) {
-				FileProjectItem tempItem = new FileProjectItem(null, ItemType.Compile);
-				tempItem.Include = ownerClass.CompilationUnit.FileName;
-				resultList.Add(tempItem);
+				foreach (IViewContent vc in WorkbenchSingleton.Workbench.ViewContentCollection) {
+					string name = vc.FileName ?? vc.UntitledName;
+					if (ParserService.GetParser(name) != null) {
+						FileProjectItem tempItem = new FileProjectItem(null, ItemType.Compile);
+						tempItem.Include = name;
+						resultList.Add(tempItem);
+					}
+				}
 				return resultList;
 			}
 			

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

@@ -20,6 +20,10 @@
 				<assemblyIdentity name="ICSharpCode.SharpDevelop" publicKeyToken="f829da5c02be14ee" culture="neutral"/>
 				<bindingRedirect oldVersion="2.1.0.1661-$INSERTVERSION$" newVersion="$INSERTVERSION$"/>
 			</dependentAssembly>
+			<dependentAssembly>
+				<assemblyIdentity name="ICSharpCode.SharpDevelop.Dom" publicKeyToken="f829da5c02be14ee" culture="neutral"/>
+				<bindingRedirect oldVersion="2.1.0.1661-$INSERTVERSION$" newVersion="$INSERTVERSION$"/>
+			</dependentAssembly>
 			<dependentAssembly>
 				<assemblyIdentity name="ICSharpCode.TextEditor" publicKeyToken="4d61825e8dd49f1a" culture="neutral"/>
 				<bindingRedirect oldVersion="2.1.0.1661-$INSERTVERSION$" newVersion="$INSERTVERSION$"/>