private void ShowRealtorTable(object param)
        {
            if (Api.ActivateTab("id_name_realtorstable"))
                return;

            RealtorsTableView view = new RealtorsTableView();
            view.Name = "id_name_realtorstable";
            view.ToolTip = "Таблица сотрудников";

            view.DataContext = new RealtorsTableViewModel(1); // FIX: id

            Api.AddTabItem(view);
        }
        private void ShowRealtorTable(object param)
        {
            if (Api.ActivateTab("id_name_realtorstable"))
            {
                return;
            }

            RealtorsTableView view = new RealtorsTableView();

            view.Name    = "id_name_realtorstable";
            view.ToolTip = "Таблица сотрудников";

            view.DataContext = new RealtorsTableViewModel(1); // FIX: id

            Api.AddTabItem(view);
        }