ACAT.Extensions.Default.FunctionalAgents.NewFile.NewFileAgent.createAndLaunchWordDoc C# (CSharp) Метод

        private bool createAndLaunchWordDoc(String fileName)
        {
            bool retVal = true;
            bool comCreated = false;
            Microsoft.Office.Interop.Word.Application wordApp = null;
            try
            {
                try
                {
                    wordApp = (Microsoft.Office.Interop.Word.Application)Marshal.GetActiveObject("Word.Application");
                }
                catch (Exception e)
                {
                    Log.Exception(e);
                    wordApp = null;
                }

                if (wordApp == null)
                {
                    wordApp = new Microsoft.Office.Interop.Word.Application();
                }
                else
                {
                    comCreated = true;
                }

                Microsoft.Office.Interop.Word.Document adoc = wordApp.Documents.Add();
                object missing = System.Reflection.Missing.Value;
                object f = fileName;
                adoc.SaveAs(
                        ref f,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing,
                        ref missing);

                adoc.Close(Microsoft.Office.Interop.Word.WdSaveOptions.wdSaveChanges, ref missing, ref missing);
                if (comCreated)
                {
                    Marshal.ReleaseComObject(wordApp);
                }

                wordApp = null;
                Process.Start(fileName);
                waitForWordWindow(fileName);
            }
            catch (Exception ex)
            {
                Log.Debug(ex.ToString());
                retVal = false;
            }
            finally
            {
                if (wordApp != null)
                {
                    Marshal.FinalReleaseComObject(wordApp);
                }
            }

            return retVal;
        }