Included an information message that is presented to the user immedia…

…tely after they select the option 'Convert to Transcreate project', informing them that the Transcreate project folder already exists.

SDLTranscreate/SDLTranscreate/Actions/ConvertProjectAction.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Windows;
@@ -53,6 +54,15 @@ protected override void Execute()
 			var action = Enumerators.Action.Convert;
 			var workFlow = Enumerators.WorkFlow.Internal;
 
+			var selectedProject = _controllers.ProjectsController.SelectedProjects.FirstOrDefault();
+			var newProjectLocalFolder = selectedProject?.GetProjectInfo().LocalProjectFolder + "-T";
+			if (Directory.Exists(newProjectLocalFolder))
+			{
+				MessageBox.Show(PluginResources.Warning_Message_ProjectFolderAlreadyExists + Environment.NewLine + Environment.NewLine + newProjectLocalFolder, 
+					PluginResources.Plugin_Name, MessageBoxButton.OK, MessageBoxImage.Information);
+				return;
+			}
+
 			var wizardService = new WizardService(action, workFlow, _pathInfo, _customerProvider,
 				_imageService, _controllers, _segmentBuilder, settings, _dialogService, 
 				_projectAutomationService, _projectSettingsService);
@@ -72,7 +82,6 @@ public override void Initialize()
 		{
 			Enabled = false;
 
-
 			_controllers = SdlTradosStudio.Application.GetController<TranscreateViewController>().Controllers;
 			SetProjectsController();
 			_customerProvider = new CustomerProvider();

SDLTranscreate/SDLTranscreate/Wizard/ViewModel/Convert/WizardPageConvertPreparationViewModel.cs

@@ -384,7 +384,7 @@ private async Task<bool> CreateTranscreateProject(JobProcess jobProcess)
 				newProjectLocalFolder = selectedProject.GetProjectInfo().LocalProjectFolder + "-T";
 				if (Directory.Exists(newProjectLocalFolder))
 				{
-					throw new Exception(PluginResources.Warning_Message_ProjectFolderAlreadyExists + Environment.NewLine + newProjectLocalFolder);
+					throw new Exception(PluginResources.Warning_Message_ProjectFolderAlreadyExists + Environment.NewLine + Environment.NewLine + newProjectLocalFolder);
 				}
 
 				var sourceLanguage = TaskContext.Project.SourceLanguage.CultureInfo.Name;
@@ -441,10 +441,9 @@ private async Task<bool> CreateTranscreateProject(JobProcess jobProcess)
 				if (_newProject != null)
 				{
 					await CloseBackTranslationProject(_newProject);
+					// cleanup folders
+					TryDeleteFolder(newProjectLocalFolder);
 				}
-
-				// cleanup folders
-				TryDeleteFolder(newProjectLocalFolder);
 			}
 
 			return await Task.FromResult(success);