public bool ExtractReadTraceReports()

in ReadTraceNexusImporter/ReadTraceNexusImporter.cs [144:256]
92 lines of code
13 McCabe index (conditional complexity)

        public bool ExtractReadTraceReports()
        {
            if (SkipExtractReports == true)
            {
                return true; //skip extracting
            }
            Util.Logger.LogMessage(@"ReadtraceNexusImporter: extracting reports");
            bool ret = true;
            try
            {
                Assembly assembly;
                Type type;
                assembly = Assembly.LoadFile(Util.GetReadTracePath() + @"\reporter.exe");
                type = assembly.GetType("RMLReports.RDLCHelper.CNexusExchange", true);

                MethodInfo method = type.GetMethod("GetReports");
                Dictionary<string, string> dict = (Dictionary<string, string>)method.Invoke(null, null);
                //String reportPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + @"\sqlnexus\reports\";
                String reportPath = Application.StartupPath + @"\Reports\";
                if (!Directory.Exists(reportPath))
                    Directory.CreateDirectory(reportPath);

                String[] oldFiles = Directory.GetFiles(reportPath, "*readtrace*.*");
                //delete old trace file
                foreach (String f in oldFiles)
                {
                    Util.Logger.LogMessage("Enumerating  and deletting file from old directory " + f);
                    File.Delete(f);

                }

                //this is to delete old fles in appdata which we no longer use
                string[] oldFiles2 = Directory.GetFiles(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + @"\sqlnexus\reports\", "*readtrace*.*");
                foreach (String f in oldFiles2)
                {
                    Util.Logger.LogMessage("Enumerating  and deletting file from old directory " + f);
                    File.Delete(f);

                }




                Util.Logger.LogMessage("Report path " + reportPath);
                MethodInfo GetSetupSQLScript = type.GetMethod("GetSetupSQLScript");
                MethodInfo GetValidateSQLScript = type.GetMethod("GetValidateSQLScript");
                if (GetSetupSQLScript != null)
                {
                    String setupscript = (string) GetSetupSQLScript.Invoke(null, null);
                    String postScriptFile = reportPath + "ReadTracePostProcessing.sql";
                    if (File.Exists (postScriptFile))
                        File.Delete(postScriptFile);

                    StreamWriter sr = File.CreateText(postScriptFile);
                    sr.Write(setupscript);
                    sr.Flush();
                    sr.Close();
                    HasPostScript = true;

                }
                bool HasValidateScript = false;
                string ValidateScriptName = "ReadTraceReportValidate.sql";
                if (GetValidateSQLScript != null)
                {
                    HasValidateScript = true;
                    String validateScriptString = (string) GetValidateSQLScript.Invoke(null, null);
                    String validateScriptFile = reportPath + ValidateScriptName;
                    if (File.Exists(validateScriptFile))
                        File.Delete(validateScriptFile);
                    StreamWriter sr = File.CreateText(validateScriptFile);
                    sr.Write(validateScriptString);
                    sr.Flush();
                    sr.Close();

                }
          
                foreach (string key in dict.Keys)
                {
                    XmlDocument doc = new XmlDocument();
                    doc.LoadXml(key);
                    XmlNode n = doc["report"];
                    String reportName = n.Attributes["name"].Value;
                    bool isChildReport = bool.Parse(n.Attributes["ischild"].Value);
                    String reportDefinition = dict[key];


                    XmlDocument reportDoc = new XmlDocument();
                    reportDoc.LoadXml(reportDefinition);
                    String reportExt = ".RDLC"; //(isChildReport ? ".RDLC" : ".RDL");
                    String reportFullFileName = reportPath + reportName + reportExt;
                    reportDoc.Save(reportFullFileName);
                    if (HasValidateScript == true)
                    {
                        String validateXml = "<report><validate script=\"" + ValidateScriptName + "\"/></report>";
                        XmlDocument validateDoc = new XmlDocument();
                        validateDoc.LoadXml(validateXml);
                        validateDoc.Save(reportFullFileName + ".xml");
                    }


                }
            }
            catch (Exception ex)
            {
                ret = false;
                Util.Logger.LogMessage("Extract readtrace report failed with error " + ex.ToString());

            }



            return ret;
        }