Make "Open containing folder in explorer" select the item.

Add "SharpDevelop.exe /addindir:path" command line argument to allow testing addins without having to install them.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@3559 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Commands/FileTabStripCommands.cs

@@ -84,10 +84,8 @@ namespace ICSharpCode.SharpDevelop.Commands.TabStrip
 		public override void Run()
 		{
 			IWorkbenchWindow window = Owner as IWorkbenchWindow;
-			if (File.Exists(window.ActiveViewContent.PrimaryFileName)) {
-				string folder = Path.GetDirectoryName(window.ActiveViewContent.PrimaryFileName);
-				Process.Start(folder);
-			}
+			ICSharpCode.SharpDevelop.Project.Commands.OpenFolderContainingFile.OpenContainingFolderInExplorer(
+				window.ActiveViewContent.PrimaryFileName);
 		}
 	}
 }

src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/Commands/DefaultFileNodeCommands.cs

@@ -109,11 +109,10 @@ namespace ICSharpCode.SharpDevelop.Project.Commands
 			}
 		}
 		
-		void OpenContainingFolderInExplorer(string fileName)
+		public static void OpenContainingFolderInExplorer(string fileName)
 		{
 			if (File.Exists(fileName)) {
-				string folder = Path.GetDirectoryName(fileName);
-				Process.Start(folder);
+				Process.Start("explorer", "/select,\"" + fileName + "\"");
 			}
 		}
 	}

src/Main/StartUp/Project/SharpDevelopMain.cs

@@ -135,6 +135,13 @@ namespace ICSharpCode.SharpDevelop
 				
 				startup.AddAddInsFromDirectory(Path.Combine(startup.ApplicationRootPath, "AddIns"));
 				
+				// allows testing addins without having to install them
+				foreach (string parameter in SplashScreenForm.GetParameterList()) {
+					if (parameter.StartsWith("addindir:", StringComparison.OrdinalIgnoreCase)) {
+						startup.AddAddInsFromDirectory(parameter.Substring(9));
+					}
+				}
+				
 				SharpDevelopHost host = new SharpDevelopHost(AppDomain.CurrentDomain, startup);
 				
 				string[] fileList = SplashScreenForm.GetRequestedFileList();