public LayoutingDocumentControl(ProjectItemType type, string documentPath, ILayoutingDocumentViewModel viewModel)
        {
            InitializeComponent();

            this.Loaded += LayoutingDocumentControl_Loaded;
            DataContext  = viewModel;

            if (!string.IsNullOrEmpty(documentPath))
            {
                viewModel.LoadDocument(type, documentPath);
            }
        }
 public LayoutingDocumentControl(ILayoutingDocumentViewModel viewModel) : this(ProjectItemType.Unknown, null, viewModel)
 {
 }