public void OpenModel()
        {
            if (string.IsNullOrWhiteSpace(Model))
            {
                MessageBox.Show("Selectionner template!");
                return;
            }

            ovExport = new OvPdfModelExport(type, Model, Item);
            ovExport.EditTemplate();
        }
        public void CreateModel()
        {
            if (string.IsNullOrWhiteSpace(CurrentText))
            {
                MessageBox.Show("Saisir nom template");
                return;
            }


            ovExport = new OvPdfModelExport(type, CurrentText, Item);
            ovExport.EditTemplate();
        }
        private void GetModels()
        {
            var temp      = (Item as ExtendedDocument).DefaultTemplate;
            var ModelName = type.Name;

            if (DefaultTemplate)
            {
                // use default
                Model = ModelName;
                Create();
            }



            if (string.IsNullOrWhiteSpace(ModelName))
            {
                return;
            }

            var folder = $"templates/{ModelName }";

            if (!Directory.Exists(folder))
            {
                MessageBox.Show("Modéle introuvable!, Créer nouveau");
                OvPdfModelExport ov = new OvPdfModelExport(type);
                ov.EditTemplate(ModelName);
                return;
            }

            var models = Directory.EnumerateFiles(folder);

            foreach (var item in models)
            {
                var file = Path.GetFileNameWithoutExtension(item);
                Models.Add(file);
            }
            //  Models = new HashSet<string>(models.Select();
            NotifyOfPropertyChange("Models");
        }