public Control view()
        {
            Control v = new Excel_scheduleListView();

            v.DataContext = this;
            return(v);
        }
        public Control view()
        {
            System.Windows.Controls.Control v = new Excel_scheduleListView();

            v.DataContext = this;

            return(v);
        }
        public Control view()
        {
            System.Windows.Controls.Control v = new Excel_scheduleListView();

            v.DataContext = this;

            return v;
        
        }
 public  Control view()
 {
     Control v = new Excel_scheduleListView();
     v.DataContext = this;
     return v;
 }