public void SaveReport(string fileName)
        {
            string ext = Path.GetExtension(fileName);

            if (ext == null)
            {
                return;
            }

            ext = ext.ToLower();

            var r           = this.CreateReport(fileName);
            var reportStyle = new ReportStyle();

            switch (ext)
            {
            case ".txt":
                using (var s = File.Create(fileName))
                {
                    using (var w = new TextReportWriter(s))
                    {
                        r.Write(w);
                    }
                }

                break;

            case ".html":
                using (var s = File.Create(fileName))
                {
                    using (var w = new HtmlReportWriter(s))
                    {
                        w.WriteReport(r, reportStyle);
                    }
                }

                break;

            case ".pdf":
                using (var w = new PdfReportWriter(fileName))
                {
                    w.WriteReport(r, reportStyle);
                }

                break;

            case ".rtf":
                using (var w = new RtfReportWriter(fileName))
                {
                    w.WriteReport(r, reportStyle);
                }

                break;

            case ".tex":
                using (var s = File.Create(fileName))
                {
                    using (var w = new LatexReportWriter(s, "Example report", "oxyplot"))
                    {
                        w.WriteReport(r, reportStyle);
                    }
                }

                break;

            case ".xps":
                using (var w = new FlowDocumentReportWriter())
                {
                    w.WriteReport(r, reportStyle);
                    w.Save(fileName);
                }

                break;

            case ".docx":
                using (var w = new WordDocumentReportWriter(fileName))
                {
                    w.WriteReport(r, reportStyle);
                    w.Save();
                }

                break;
            }
        }
        public void SaveReport(string fileName)
        {
            string ext = Path.GetExtension(fileName);
            if (ext == null)
            {
                return;
            }

            ext = ext.ToLower();

            var r = this.CreateReport(fileName);
            var reportStyle = new ReportStyle();

            switch (ext)
            {
                case ".txt":
                    using (var s = File.Create(fileName))
                    {
                        using (var w = new TextReportWriter(s))
                        {
                            r.Write(w);
                        }
                    }

                    break;

                case ".html":
                    using (var s = File.Create(fileName))
                    {
                        using (var w = new HtmlReportWriter(s))
                        {
                            w.WriteReport(r, reportStyle);
                        }
                    }

                    break;

                case ".pdf":
                    using (var w = new PdfReportWriter(fileName))
                    {
                        w.WriteReport(r, reportStyle);
                    }

                    break;

                case ".rtf":
                    using (var w = new RtfReportWriter(fileName))
                    {
                        w.WriteReport(r, reportStyle);
                    }

                    break;

                case ".tex":
                    using (var s = File.Create(fileName))
                    {
                        using (var w = new LatexReportWriter(s, "Example report", "oxyplot"))
                        {
                            w.WriteReport(r, reportStyle);
                        }
                    }

                    break;

                case ".xps":
                    using (var w = new FlowDocumentReportWriter())
                    {
                        w.WriteReport(r, reportStyle);
                        w.Save(fileName);
                    }

                    break;
                case ".docx":
                    using (var w = new WordDocumentReportWriter(fileName))
                    {
                        w.WriteReport(r, reportStyle);
                        w.Save();
                    }

                    break;
            }
        }