Smrf.NodeXL.ExcelTemplate.GraphMetricsDialog.btnOK_Click C# (CSharp) Method

    btnOK_Click
    (
        object sender,
        System.EventArgs e
    )
    {
        if ( !DoDataExchange(true) )
        {
            return;
        }

        if (m_oGraphMetricUserSettings.GraphMetricsToCalculate ==
            GraphMetrics.None)
        {
            this.ShowWarning("No metrics have been selected.");
            return;
        }

        // The IGraphMetricCalculator2 implementations read the 
        // GraphMetricUserSettings settings, so save them.

        m_oGraphMetricUserSettings.Save();

        if (m_eMode == DialogMode.EditOnly)
        {
            DialogResult = DialogResult.OK;
            this.Close();
            return;
        }

        // The CalculateGraphMetricsDialog does all the work.  Use the
        // constructor overload that uses a default list of graph metric
        // calculators.

        CalculateGraphMetricsDialog oCalculateGraphMetricsDialog =
            new CalculateGraphMetricsDialog(null, m_oWorkbook);

        if (oCalculateGraphMetricsDialog.ShowDialog() == DialogResult.OK)
        {
            if ( m_oGraphMetricUserSettings.ShouldCalculateGraphMetrics(
                GraphMetrics.TopNBy) )
            {
                // The CalculateGraphMetricsDialog does not calculate top-N-by
                // metrics by default, because those metrics can't always be
                // calculated without first calculating other metrics and
                // writing them to the workbook.  Now that the other metrics
                // have been calculated and written to the workbook, calculate
                // the top-N-by metrics.

                if ( !CalculateTopNByMetrics() )
                {
                    return;
                }
            }

            DialogResult = DialogResult.OK;
            this.Close();
        }
    }