コード例 #1
0
        public ActionResult DownloadStudentSubmittedProposalsSpreadsheet()
        {
            int           courseId      = 1;
            uint          i             = 2;
            string        cellReference = "A2";
            string        fileName      = "StudentProposalsSpreadsheet_" + DateTime.Now.ToString("G") + ".xlsx";
            List <string> headerRow     = new List <string>();
            MemoryStream  memoryStream  = new MemoryStream();

            DocumentFormat.OpenXml.Spreadsheet.SheetData   sheetData = new DocumentFormat.OpenXml.Spreadsheet.SheetData();
            List <DocumentFormat.OpenXml.Spreadsheet.Font> fonts     = new List <DocumentFormat.OpenXml.Spreadsheet.Font>
            {
                new DocumentFormat.OpenXml.Spreadsheet.Font(new Bold()),
                new DocumentFormat.OpenXml.Spreadsheet.Font()
            };

            List <ForegroundColor> foregroundColors = new List <ForegroundColor>();

            foregroundColors.Add(new ForegroundColor {
                Rgb = HexBinaryValue.FromString("FFD633")
            });
            foregroundColors.Add(new ForegroundColor {
                Rgb = HexBinaryValue.FromString("FFFFFF")
            });

            List <BackgroundColor> backgroundColors = new List <BackgroundColor>();

            backgroundColors.Add(new BackgroundColor {
                Indexed = 64
            });
            backgroundColors.Add(new BackgroundColor {
                Indexed = 64
            });

            List <DocumentFormat.OpenXml.Spreadsheet.Alignment> alignments = new List <DocumentFormat.OpenXml.Spreadsheet.Alignment>();

            alignments.Add(new DocumentFormat.OpenXml.Spreadsheet.Alignment());
            alignments.Add(new DocumentFormat.OpenXml.Spreadsheet.Alignment {
                WrapText = true, Vertical = VerticalAlignmentValues.Top
            });

            SpreadsheetDocument spreadsheetDocument;
            Stylesheet          stylesheet;

            stylesheet          = ExcelFormatter.CreateStyles(fonts, foregroundColors, backgroundColors, alignments);
            spreadsheetDocument = ExcelFormatter.CreateExcelSpreadsheet(ref memoryStream);
            ExcelFormatter.InitializeSpreadsheet(ref spreadsheetDocument, stylesheet);

            List <List <string> > spreadsheetData = _projectctx.GetSelfInitiatedProjectsSpreadsheetData(courseId);

            headerRow.AddRange(new string[] { "S/N", "Project Background", "Project Title", "Project Brief", "Technology Specification" });
            sheetData.Append(ExcelFormatter.CreateRow("A1", 1, headerRow, 1));
            foreach (List <string> l in spreadsheetData)
            {
                sheetData.Append(ExcelFormatter.CreateRow(cellReference, i, l, 2));
                ++i;
                cellReference = "A" + i;
            }
            ExcelFormatter.FinalizeSpreadsheetWriting(ref spreadsheetDocument, ref sheetData);
            memoryStream.Seek(0, SeekOrigin.Begin);
            Response.Headers.Add("Content-Disposition", "attachement; filename=" + fileName);
            Response.Cookies.Append("completedDownloadToken", "downloaded", new CookieOptions()
            {
                Expires = DateTime.Now.AddSeconds(8)
            });
            return(new FileStreamResult(memoryStream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"));
        }
コード例 #2
0
        public ActionResult DownloadProjectSelectionSpreadsheet()
        {
            int           courseId      = 1;
            uint          i             = 2;
            string        cellReference = "A2";
            string        fileName      = "ProjectSelectionSpreadsheet_" + DateTime.Now.ToString("G") + ".xlsx";
            List <string> headerRow     = new List <string>();

            IEnumerable <Project> allAvailableProjects = new List <Project>();
            MemoryStream          memoryStream         = new MemoryStream();

            DocumentFormat.OpenXml.Spreadsheet.SheetData sheetData = new DocumentFormat.OpenXml.Spreadsheet.SheetData();

            List <Font> fonts = new List <Font>();

            fonts.Add(new Font(new Bold()));
            fonts.Add(new Font());

            List <ForegroundColor> foregroundColors = new List <ForegroundColor>();

            foregroundColors.Add(new ForegroundColor {
                Rgb = HexBinaryValue.FromString("FFD633")
            });
            foregroundColors.Add(new ForegroundColor {
                Rgb = HexBinaryValue.FromString("FFFFFF")
            });

            List <BackgroundColor> backgroundColors = new List <BackgroundColor>();

            backgroundColors.Add(new BackgroundColor {
                Indexed = 64
            });
            backgroundColors.Add(new BackgroundColor {
                Indexed = 64
            });

            List <Alignment> alignments = new List <Alignment>();

            alignments.Add(new Alignment());
            alignments.Add(new Alignment());

            SpreadsheetDocument spreadsheetDocument;
            Stylesheet          stylesheet;

            stylesheet          = ExcelFormatter.CreateStyles(fonts, foregroundColors, backgroundColors, alignments);
            spreadsheetDocument = ExcelFormatter.CreateExcelSpreadsheet(ref memoryStream);
            ExcelFormatter.InitializeSpreadsheet(ref spreadsheetDocument, stylesheet);

            List <List <string> > spreadsheetData = groupRepository.GetGroupProjectSelectionSpreadsheetData(courseId);

            allAvailableProjects = projectRepository.GetAvailableProjects(courseId);
            headerRow.AddRange(new string[] { "Group#", "Student ID", "Student Name", "Mobile", "Personal Email" });
            foreach (Project p in allAvailableProjects)
            {
                headerRow.Add(p.project_title);
            }
            sheetData.Append(ExcelFormatter.CreateRow("A1", 1, headerRow, 1));
            foreach (List <string> l in spreadsheetData)
            {
                sheetData.Append(ExcelFormatter.CreateRow(cellReference, i, l, 2));
                ++i;
                cellReference = "A" + i;
            }
            ExcelFormatter.FinalizeSpreadsheetWriting(ref spreadsheetDocument, ref sheetData);

            memoryStream.Seek(0, SeekOrigin.Begin);
            Response.Headers.Add("Content-Disposition", "attachment; filename=" + fileName);
            CookieOptions options = new CookieOptions();

            options.Expires = DateTime.Now.AddMilliseconds(8000);
            Response.Cookies.Append("completedDownloadToken", "downloaded", options);
            return(new FileStreamResult(memoryStream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"));
        }