Smrf.NodeXL.ExcelTemplate.TaskPane.UpdateGraphHistory C# (CSharp) Method

    UpdateGraphHistory
    (
        PerWorkbookSettings oPerWorkbookSettings
    )
    {
        Debug.Assert(oPerWorkbookSettings != null);
        AssertValid();

        GraphHistory oGraphHistory = oPerWorkbookSettings.GraphHistory;

        if (!this.LayoutIsNull)
        {
            // Save the layout algorithm that was used to lay out the graph.

            oGraphHistory[GraphHistoryKeys.LayoutAlgorithm] =

                String.Format(
                    "The graph was laid out using the {0} layout algorithm."
                    ,
                    m_oLayoutManagerForContextMenu.LayoutText
                    );
        }

        // Save the graph's directedness.

        oGraphHistory[GraphHistoryKeys.GraphDirectedness] =

            String.Format(
                "The graph is {0}."
                ,
                EnumUtil.SplitName(
                    oNodeXLControl.Graph.Directedness.ToString(),
                    EnumSplitStyle.AllWordsStartLowerCase)
                );

        oPerWorkbookSettings.GraphHistory = oGraphHistory;
    }