private void CloseToggleDataView(object sender, EventArgs e)
        {
            var multipleToggleModel    = (FormatOptionMultipleToggleModel)selectedOption;
            var toggleMultipleDataView = (ToggleMultipleDataView)sender;

            multipleToggleModel.ToggleFlags = ((ToggleMultipleDataViewModel)toggleMultipleDataView.DataContext).Input;
            toggleMultipleDataView.Closed  -= CloseInputDataView;
            if (CloseMultipleInput != null)
            {
                CloseMultipleInput.Invoke(sender, e);
            }
        }
        private void CloseInputDataView(object sender, EventArgs e)
        {
            var multipleInputModel    = (FormatOptionMultipleInputModel)selectedOption;
            var inputMultipleDataView = (InputMultipleDataView)sender;

            multipleInputModel.MultipleInput = ((InputMultipleDataViewModel)inputMultipleDataView.DataContext).Input;
            inputMultipleDataView.Closed    -= CloseInputDataView;
            if (CloseMultipleInput != null)
            {
                CloseMultipleInput.Invoke(sender, e);
            }
        }