Better error handling in checkSetup()

@@ -152,19 +152,32 @@ namespace WebTest.WebServive.Plugin
                     Directory.CreateDirectory(pluginPath);
                     Directory.CreateDirectory(pluginPath);
                     Directory.CreateDirectory(assPath);
                     Directory.CreateDirectory(assPath);
                     string messageLocNew = pluginPath + Path.GetFileName(messageLoc);
                     string messageLocNew = pluginPath + Path.GetFileName(messageLoc);
-                    File.Copy(messageLoc, messageLocNew, true);
                     string runtimeLocNew = assPath + Path.GetFileName(runtimeLoc);
                     string runtimeLocNew = assPath + Path.GetFileName(runtimeLoc);
+                    string exMsg = null;
+                    try
+                    {
+                        File.Copy(messageLoc, messageLocNew, true);
                         File.Copy(runtimeLoc, runtimeLocNew, true);
                         File.Copy(runtimeLoc, runtimeLocNew, true);
+                    }
+                    catch (Exception e)
+                    {
+                        exMsg = e.Message;
+                    }
 
 
+                    if (exMsg == null)
+                    {
                         //Update the registry
                         //Update the registry
                         RegistryKey wrk = Registry.CurrentUser.CreateSubKey(@"SOFTWARE\WebServicePlugin");
                         RegistryKey wrk = Registry.CurrentUser.CreateSubKey(@"SOFTWARE\WebServicePlugin");
                         wrk.SetValue("INSTALLED", 1, RegistryValueKind.DWord);
                         wrk.SetValue("INSTALLED", 1, RegistryValueKind.DWord);
                         RegistryKey wark = Registry.CurrentUser.CreateSubKey(@"SOFTWARE\Microsoft\.NETFramework\AssemblyFolders\MyAssemblies");
                         RegistryKey wark = Registry.CurrentUser.CreateSubKey(@"SOFTWARE\Microsoft\.NETFramework\AssemblyFolders\MyAssemblies");
                         wark.SetValue(null, assPath);
                         wark.SetValue(null, assPath);
-
-                    //Tell the user
                         VsShellUtilities.ShowMessageBox(this, "Recorder plugin copied to: " + pluginPath + "\n\nUser assemblies copied to: " + assPath, "Plugin files installed", OLEMSGICON.OLEMSGICON_INFO, OLEMSGBUTTON.OLEMSGBUTTON_OK, OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
                         VsShellUtilities.ShowMessageBox(this, "Recorder plugin copied to: " + pluginPath + "\n\nUser assemblies copied to: " + assPath, "Plugin files installed", OLEMSGICON.OLEMSGICON_INFO, OLEMSGBUTTON.OLEMSGBUTTON_OK, OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
                     }
                     }
+                    else
+                    {
+                        VsShellUtilities.ShowMessageBox(this, "Warning, could not update/copy files: " + exMsg + "\n\nRecorder plugin path: " + pluginPath + "\n\nUser assemblies path: " + assPath + "\n\nCheck that there are no other instances of VS running or manually remove the above folders and try again.", "Plugin files NOT updated", OLEMSGICON.OLEMSGICON_WARNING, OLEMSGBUTTON.OLEMSGBUTTON_OK, OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
+                    }
+                }
             }
             }
 
 
             return installOK;
             return installOK;