コード例 #1
0
        public short Open(String fileName)
        {
            OpenFromTemplate = false;
            try
            {
                if (!string.IsNullOrWhiteSpace(template))
                {
                    GxFile temp = new GxFile(Path.GetDirectoryName(template), template);
                    if (temp.Exists())
                    {
                        GXLogging.Debug(log, "Opening Template " + template);
                        p = new ExcelPackage(temp.GetStream());
                        OpenFromTemplate = true;
                    }
                    else
                    {
                        errCod         = 4;
                        errDescription = "Invalid template.";
                        return(errCod);
                    }
                }
                else
                {
                    GxFile file = new GxFile(fileName, fileName, GxFileType.Private);

                    if (string.IsNullOrEmpty(Path.GetExtension(fileName)) && !file.Exists())
                    {
                        fileName += Constants.EXCEL2007Extension;
                    }
                    if (file.IsExternalFile)
                    {
                        p = new ExcelPackage(file.GetStream());
                    }
                    else
                    {
                        p = new ExcelPackage(new FileInfo(fileName));
                    }
                }

                workBook          = (ExcelWorkbook)p.Workbook;
                workBook.CalcMode = ExcelCalcMode.Automatic;

                this.selectFirstSheet();
                xlsFileName = fileName.ToString();
            }
            catch (Exception e)
            {
                GXLogging.Error(log, "Error opening " + fileName, e);

                errCod         = 10;
                errDescription = "Could not open file." + e.Message + (e.InnerException != null ? e.InnerException.Message : "");

                return(errCod);
            }
            return(0);
        }
コード例 #2
0
        public short Open(String fileName)
        {
            try
            {
                GXLogging.Debug(log, "GetType " + nmspace + ".ExcelFile");
                Type classType = ass.GetType(nmspace + ".ExcelFile", false, true);
                ef = Activator.CreateInstance(classType);

                GxFile file = new GxFile(Path.GetDirectoryName(fileName), fileName, GxFileType.Private);
                if (!String.IsNullOrEmpty(template))
                {
                    GxFile templateFile = new GxFile(Path.GetDirectoryName(template), template);
                    if (templateFile.Exists())
                    {
                        GXLogging.Debug(log, "Opening Template " + template);
                        var stream = templateFile.GetStream();
                        stream.Position = 0;

                        GxExcelUtils.Invoke(ef, "LoadXls", new object[] { stream });
                    }
                    else
                    {
                        errCod         = 4;
                        errDescription = "Invalid template.";
                        return(errCod);
                    }
                }
                else if (file.Exists())
                {
                    var stream = file.GetStream();
                    stream.Position = 0;

                    GxExcelUtils.Invoke(ef, "LoadXls", new object[] { stream });
                }
                else
                {
                    object worksheets = GxExcelUtils.GetPropValue(ef, "Worksheets");

                    object ws = GxExcelUtils.Invoke(worksheets, "Add", new object[] { "Sheet1" });
                    GxExcelUtils.SetPropValue(worksheets, "ActiveWorksheet", ws);
                }
                xlsFileName = fileName;
            }
            catch (Exception e)
            {
                GXLogging.Error(log, "Error opening " + fileName, e);
                errCod         = 10;
                errDescription = "Could not open file." + e.Message + (e.InnerException != null ? e.InnerException.Message:"");
                return(errCod);
            }
            return(0);
        }