Fixed SD2-937

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1595 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -8,8 +8,9 @@
 using System;
 using System.Collections.Generic;
 
-using ICSharpCode.SharpDevelop.Gui;
 using ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor;
+using ICSharpCode.SharpDevelop.Gui;
+using ICSharpCode.SharpDevelop.Project;
 using ICSharpCode.TextEditor;
 
 namespace ICSharpCode.Core
@@ -49,14 +50,12 @@ namespace ICSharpCode.Core
 		static bool loggingSuspended; // autoinitialized to false (FxCop)
 		#endregion
 		
+		// TODO: FxCop says "find another way to do this" (ReviewVisibleEventHandlers)
 		static NavigationService()
-		{
-//			history = new LinkedList<INavigationPoint>();
-//			currentNode = null;
-//			loggingSuspended = false;
-			
+		{			
 			WorkbenchSingleton.WorkbenchCreated += WorkbenchCreatedHandler;
 			FileService.FileRenamed += FileService_FileRenamed;
+			ProjectService.SolutionClosed += ProjectService_SolutionClosed;
 		}
 		
 		#region Public Properties
@@ -303,6 +302,11 @@ namespace ICSharpCode.Core
 			}
 		}
 		
+		static void ProjectService_SolutionClosed(object sender, EventArgs e)
+		{
+			NavigationService.ClearHistory(true);
+		}
+		
 		#endregion