public void Init()
		{
			primaryView = new MockTextEditorViewContent();
			primaryView.SetFileName(@"d:\projects\test\dialog.wxs");
			
			dialogDesigner = new WixDialogDesignerGenerator();
			MockOpenedFile openedFile = new MockOpenedFile("dialog.designer.wxs", false);
			dialogDesigner.Attach(new FormsDesignerViewContent(primaryView, openedFile));
			
			files = new List<OpenedFile>();
			IEnumerable<OpenedFile> sourceFiles = dialogDesigner.GetSourceFiles(out designerOpenedFile);
			if (sourceFiles != null) {
				files.AddRange(sourceFiles);
			}
		}
		public void CanRetrievePrimaryOpenedFile()
		{
			MockOpenedFile file = new MockOpenedFile(@"d:\a.txt", false);
			view.PrimaryFile = file;
			Assert.AreSame(file, view.PrimaryFile);
		}