private void modelEditBtn_Click(object sender, RoutedEventArgs e)
        {
            Window w = new Window();

            w.Width  = 500;
            w.Height = 200;

            GeneralScheduleEditorView gsev = new GeneralScheduleEditorView();

            gsev.SelectedDetailScheduleVM_ =
                this.selectedViewModel_.GeneralScheduleDeatilViewModel_.Clone();

            w.Content = gsev;

            if (w.ShowDialog() == true)
            {
                this.selectedViewModel_.GeneralScheduleDeatilViewModel_
                    = gsev.SelectedDetailScheduleVM_;

                this.selectedViewModel_.descriptionUpdate();
            }
            else
            {
            }
        }
        private void modelEditBtn_Click(object sender, RoutedEventArgs e)
        {
            Window w = new Window();
            w.Width = 500;
            w.Height = 200;

            GeneralScheduleEditorView gsev = new GeneralScheduleEditorView();

            gsev.SelectedDetailScheduleVM_ =
                this.selectedViewModel_.GeneralScheduleDeatilViewModel_.Clone();

            w.Content = gsev;

            if (w.ShowDialog() == true)
            {
                this.selectedViewModel_.GeneralScheduleDeatilViewModel_
                    = gsev.SelectedDetailScheduleVM_;

                this.selectedViewModel_.descriptionUpdate();
            }
            else
            {

            }

        }