public IWorkbook getWorkbookXLS(string tTitle, string tSubtitle, string tSource, string tKeywords, string tTableData, string tSvg)
{
IWorkbook workbook = null;
try
{
string workingDir = Path.Combine(HttpContext.Current.Request.PhysicalApplicationPath, Constants.XLSDownloadType.SvgRasterizerFolder);
string baticPath = Constants.XLSDownloadType.BatikRasterizerJarFile;
string templateFilePath = Path.Combine(HttpContext.Current.Request.PhysicalApplicationPath, Constants.XLSDownloadType.ExcelTemplateFilePath);
if (File.Exists(templateFilePath))
{
Process dosProcess = new Process();
dosProcess.EnableRaisingEvents = false;
if (!Page.IsPostBack)
{
ExportExcel exportExcel = new ExportExcel();
workbook = SpreadsheetGear.Factory.GetWorkbook(templateFilePath);
#region Table tab
IWorksheet tableWorksheet = workbook.Worksheets[1];
tableWorksheet.Name = "Table";
tableWorksheet = exportExcel.getTableWorksheet(tableWorksheet, tTableData, tTitle);
#endregion
#region Source tab
IWorksheet sourceWorksheet = workbook.Worksheets[2];
sourceWorksheet.Name = "Source";
sourceWorksheet.Cells["A1"].Value = "Source";
string[] sourceArray = null;
if (!string.IsNullOrEmpty(tSource))
{
sourceArray = tSource.Split(new string[] { "{}" }, StringSplitOptions.None);
int i = 2;
foreach (string sourceString in sourceArray)
{
sourceWorksheet.Cells["A" + i].Value = sourceString;
i++;
}
}
#endregion
#region Keywords tab
IWorksheet keywordWorksheet = workbook.Worksheets[3];
keywordWorksheet.Name = "Keywords";
keywordWorksheet.Cells["A1"].Value = "Keywords";
string[] keywordArray = null;
if (!string.IsNullOrEmpty(tKeywords))
{
keywordArray = tKeywords.Split(new string[] { "{}" }, StringSplitOptions.None);
int i = 2;
foreach (string keywordString in keywordArray)
{
keywordWorksheet.Cells["A" + i].Value = keywordString;
i++;
}
}
#endregion
#region If Svg ImageFormat
if (!string.IsNullOrEmpty(tSvg))
{
string tempFilename = DateTime.Now.ToString();
tempFilename = exportExcel.removeInvalidCharacters(tempFilename);
string filePath = Path.Combine(workingDir, tempFilename + Constants.XLSDownloadType.SvgExtention);
FileStream fileStream = File.Create(filePath);
fileStream.Close();
using (StreamWriter sw = new StreamWriter(filePath))
{
sw.Write(tSvg);
}
# region Image convertion svg to png using Batick
/* Convert svg to png using http://xmlgraphics.apache.org/batik/tools/rasterizer.html */
string filePth = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @filePath);
var sampleDoc = SvgDocument.Open(filePth, new Dictionary<string, string>
{
{"entity1", "fill:red" },
{"entity2", "fill:yellow" }
});
string destination = @workingDir + "\\" + tempFilename + ".png";
sampleDoc.Draw().Save(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, destination));
int imageWidth = 470;
//string command = "/C java -jar " + baticPath + " " + Constants.XLSDownloadType.ImageType + " " + tempFilename + Constants.XLSDownloadType.SvgExtention;
//ProcessStartInfo startInfo = new ProcessStartInfo("cmd.exe");
//startInfo.UseShellExecute = false;
//startInfo.WorkingDirectory = workingDir;
//startInfo.Arguments = command;
//startInfo.CreateNoWindow = true;
//dosProcess.StartInfo = startInfo;
//dosProcess.Start();
//dosProcess.WaitForExit();
//dosProcess.Close();
#endregion
#region Graph tab
string chartImageName = Path.Combine(workingDir, tempFilename);
if (File.Exists(chartImageName + Constants.XLSDownloadType.PngExtention))
{
MemoryStream picStream = new MemoryStream();
System.Drawing.Image chartImageObj = System.Drawing.Image.FromFile(chartImageName + Constants.XLSDownloadType.PngExtention);
chartImageObj.Save(picStream, ImageFormat.Png);
chartImageObj.Dispose();
// Graph tab
IWorksheet visualizerWorksheet = workbook.Worksheets[0];
visualizerWorksheet.Name = "Graph";
visualizerWorksheet.Cells["A1"].Value = tTitle;
visualizerWorksheet.Cells["A2"].Value = tSubtitle;
visualizerWorksheet.Cells["A3"].Value = DateTime.Now.ToString();
string baseURL = this.Page.Request.Url.OriginalString.ToString();
baseURL = baseURL.Substring(0, baseURL.IndexOf("libraries") - 1);
visualizerWorksheet.Cells["A4"].Value = baseURL;
visualizerWorksheet.Cells["A1"].Columns.AutoFit();
System.Drawing.Image chartImage = System.Drawing.Image.FromStream(picStream);
int imageHeight = (int)((imageWidth * chartImage.Height) / chartImage.Width);
visualizerWorksheet.Shapes.AddPicture(picStream.ToArray(), 0, 100, (double)imageWidth, (double)imageHeight);
picStream.Close();
picStream.Dispose();
visualizerWorksheet.MoveBefore(workbook.Sheets[0]);
//Delete image files.
if (File.Exists(chartImageName + Constants.XLSDownloadType.PngExtention))
{
File.Delete(chartImageName + Constants.XLSDownloadType.PngExtention);
}
if (File.Exists(chartImageName + Constants.XLSDownloadType.SvgExtention))
{
File.Delete(chartImageName + Constants.XLSDownloadType.SvgExtention);
}
}
#endregion
}
else
{
workbook.Sheets[0].Delete();
}
# endregion
workbook.Sheets[0].Select();
}
}
}
catch (Exception ex)
{
Global.CreateExceptionString(ex, null);
}
return workbook;
}
