Handles exceptions caught when a graph is exported to the NodeXL Graph Gallery.
Inheritance: Object
Example #1
0
        TryExportToNodeXLGraphGallery
        (
            Microsoft.Office.Interop.Excel.Workbook oWorkbook,
            NodeXLControl oNodeXLControl
        )
        {
            Debug.Assert(oWorkbook != null);
            Debug.Assert(oNodeXLControl != null);

            ExportToNodeXLGraphGalleryUserSettings
                oExportToNodeXLGraphGalleryUserSettings =
                new ExportToNodeXLGraphGalleryUserSettings();

            String sAuthor, sPassword;

            GetGraphGalleryAuthorAndPassword(
                oExportToNodeXLGraphGalleryUserSettings, out sAuthor,
                out sPassword);

            // Note that a graph summary is used for the description.

            try
            {
                (new NodeXLGraphGalleryExporter()).ExportToNodeXLGraphGallery(
                    oWorkbook,
                    oNodeXLControl,
                    GraphTitleCreator.CreateGraphTitle(oWorkbook),
                    GraphSummarizer.SummarizeGraph(oWorkbook),
                    oExportToNodeXLGraphGalleryUserSettings.SpaceDelimitedTags,
                    sAuthor,
                    sPassword,

                    oExportToNodeXLGraphGalleryUserSettings
                    .ExportWorkbookAndSettings,

                    oExportToNodeXLGraphGalleryUserSettings.ExportGraphML,
                    oExportToNodeXLGraphGalleryUserSettings.UseFixedAspectRatio
                    );

                return(true);
            }
            catch (Exception oException)
            {
                String sMessage;

                if (NodeXLGraphGalleryExceptionHandler
                    .TryGetMessageForRecognizedException(
                        oException, out sMessage))
                {
                    FormUtil.ShowWarning(sMessage);
                }
                else
                {
                    ErrorUtil.OnException(oException);
                }

                return(false);
            }
        }
Example #2
0
        btnOK_Click
        (
            object sender,
            EventArgs e
        )
        {
            AssertValid();

            if (!DoDataExchange(true))
            {
                return;
            }

            if (m_eMode == DialogMode.Normal)
            {
                NodeXLGraphGalleryExporter oNodeXLGraphGalleryExporter =
                    new NodeXLGraphGalleryExporter();

                this.Cursor = Cursors.WaitCursor;

                try
                {
                    Debug.Assert(m_oNodeXLControl != null);

                    oNodeXLGraphGalleryExporter.ExportToNodeXLGraphGallery(

                        m_oWorkbook, m_oNodeXLControl,

                        txbTitle.Text,
                        txbDescription.Text,

                        m_oExportToNodeXLGraphGalleryUserSettings.
                        SpaceDelimitedTags,

                        m_oExportToNodeXLGraphGalleryUserSettings.Author,

                        m_oExportToNodeXLGraphGalleryUserSettings.UseCredentials
                        ? m_oPasswordUserSettings.NodeXLGraphGalleryPassword
                        : null,

                        m_oExportToNodeXLGraphGalleryUserSettings.
                        ExportWorkbookAndSettings,

                        m_oExportToNodeXLGraphGalleryUserSettings.ExportGraphML,

                        m_oExportToNodeXLGraphGalleryUserSettings
                        .UseFixedAspectRatio
                        );
                }
                catch (Exception oException)
                {
                    String sMessage;

                    if (NodeXLGraphGalleryExceptionHandler
                        .TryGetMessageForRecognizedException(oException,
                                                             out sMessage)
                        )
                    {
                        this.ShowWarning(sMessage);
                    }
                    else
                    {
                        ErrorUtil.OnException(oException);
                    }

                    return;
                }
                finally
                {
                    this.Cursor = Cursors.Default;
                }
            }

            m_oExportToNodeXLGraphGalleryUserSettings.Save();
            m_oPasswordUserSettings.Save();

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