FCExporter.Page_Load C# (CSharp) Method

Page_Load() protected method

The main function that handles all Input - Process - Output of this Export Architecture
protected Page_Load ( object sender, EventArgs e ) : void
sender object FusionCharts chart SWF
e EventArgs
return void
    protected void Page_Load(object sender, EventArgs e)
    {

        /**
         * Retrieve export data from POST Request sent by chart
         * Parse the Request stream into export data readable by this script
         */
        Hashtable exportData = parseExportRequestStream();

        // process export data and get the processed data (image/PDF) to be exported
        MemoryStream exportObject = null;

        if (IsSVGData)
        {
            if (exportData["encodedImgData"] != null && !string.IsNullOrEmpty(exportData["encodedImgData"].ToString()) && ((Hashtable)exportData["parameters"])["exportformat"].ToString() == "svg")
            {
                exportObject = exportProcessor(((Hashtable)exportData["parameters"])["exportformat"].ToString(), exportData["svg"].ToString(), (Hashtable)exportData["parameters"], exportData["encodedImgData"].ToString());
            }
            else
            {
                exportObject = exportProcessor(((Hashtable)exportData["parameters"])["exportformat"].ToString(), "svg", (Hashtable)exportData["parameters"]);

            }
        }
        else
        {
            exportObject = exportProcessor(((Hashtable)exportData["parameters"])["exportformat"].ToString(), exportData["stream"].ToString(), (Hashtable)exportData["meta"]);
        }


        /*
         * Send the export binary to output module which would either save to a server directory
         * or send the export file to download. Download terminates the process while
         * after save the output module sends back export status 
         */
        //object exportedStatus = IsSVGData ? outputExportObject(exportObject, exportData) : outputExportObject(exportObject, (Hashtable)exportData["parameters"]);
        object exportedStatus = outputExportObject(exportObject, (Hashtable)exportData["parameters"]);

        // Dispose export object
        exportObject.Close();
        exportObject.Dispose();

        /*
         * Build Appropriate Export Status and send back to chart by flushing the  
         * procesed status to http response. This returns status back to chart. 
         * [ This is not applicable when Download action took place ]
         */
        flushStatus(exportedStatus, (Hashtable)exportData["meta"]);

    }
    private void convertRAWImageDataToFile(string imageData, string parameters)