private void TaskVM_requestSelectionInfoShow(object sender, EventArgs<SelectionInfoViewModel> e)
        {
            SelectionInfoPage t = new SelectionInfoPage(e.Data);

            LayoutDocument d = new LayoutDocument();
            d.Title = e.Data.TaskName + "/" + e.Data.SelectionName + "/Информация";
            d.Content = t;

            parentArea.Children.Add(d);
            d.IsActive = true;
        }
        private void CreateSelectionInfoPage(SelectionInfoViewModel obj)
        {
            SelectionInfoPage t = new SelectionInfoPage(obj);

            OnShowPage?.Invoke(obj.TaskName + "/" + obj.SelectionName + "/Информация", t);
        }