private void ViewModelChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            this.viewModel_ = this.DataContext as Excel_hifive_stepDown_kiViewModel;

            this.viewModel_.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(viewModel_PropertyChanged);

            this.ScheduleDataGrid_.ItemsSource = viewModel_.SubScheduleDataList_;

            GenInformationPanel_.DataContext = this.viewModel_;

            //EffectiveDatePicker_.DataContext = this.viewModel_;
        }
        private void ViewModelChanged(object sender, DependencyPropertyChangedEventArgs e)
        {
            this.viewModel_ = this.DataContext as Excel_hifive_stepDown_kiViewModel;

            this.viewModel_.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(viewModel_PropertyChanged);

            this.ScheduleDataGrid_.ItemsSource = viewModel_.SubScheduleDataList_;

            GenInformationPanel_.DataContext = this.viewModel_;

            //EffectiveDatePicker_.DataContext = this.viewModel_;

        }