public void ProcessRequest(HttpContext context)
{
if (context.Request.IsAuthenticated)
{
try
{
var tipRel = HttpUtility.UrlDecode(HttpContext.Current.Request["tipRel"]);
var parametrosRel = HttpUtility.UrlDecode(HttpContext.Current.Request["params"]);
int rlt_id;
if (int.TryParse(tipRel, out rlt_id))
{
string mimeType;
string encoding;
string fileNameExtension;
Warning[] warnings;
string[] streamids;
byte[] exportBytes;
//Recebe os dados do relatório
CFG_Relatorio rpt = new CFG_Relatorio()
{
rlt_id = rlt_id
};
CFG_RelatorioBO.GetEntity(rpt);
if (rpt.IsNew)
{
throw new ValidationException("Relatório não encontrado.");
}
//Configurações do Relatório
CFG_ServidorRelatorio rptServer = CFG_ServidorRelatorioBO.CarregarServidorRelatorioPorEntidade(
this.__SessionWEB.__UsuarioWEB.Usuario.ent_id
, ApplicationWEB.AppMinutosCacheLongo
);
if (rptServer.IsNew)
{
throw new ValidationException("O servidor de relatório não está configurado.");
}
//Carrega os parâmetros do relatório
MSReportServerParameters param = new MSReportServerParameters(parametrosRel);
//Checa o modo de processamento do servidor
if (rptServer.srr_remoteServer)
{
Microsoft.Reporting.WebForms.ReportViewer ReportViewerRel = new Microsoft.Reporting.WebForms.ReportViewer();
//Configura o reportviewer
ReportViewerRel.ProcessingMode = Microsoft.Reporting.WebForms.ProcessingMode.Remote;
Uri urlReport = new Uri(rptServer.srr_diretorioRelatorios);
ReportViewerRel.ServerReport.ReportServerUrl = urlReport;
ReportViewerRel.ServerReport.ReportServerCredentials = new MSReportServerCredentials(rptServer.srr_usuario, rptServer.srr_senha, rptServer.srr_dominio);
ReportViewerRel.ServerReport.ReportPath = String.Concat(rptServer.srr_pastaRelatorios, rpt.rlt_nome);
ReportViewerRel.ServerReport.SetParameters(param.getReportParameters());
//Carrega o relatório
exportBytes = ReportViewerRel.ServerReport.Render("PDF", null, out mimeType, out encoding, out fileNameExtension, out streamids, out warnings);
#region PDF Sharp
//MemoryStream fs = new MemoryStream(exportBytes);
//PdfDocument document = PdfReader.Open(fs, PdfDocumentOpenMode.Modify);
//PdfDictionary dictJS = new PdfDictionary(document);
//dictJS.Elements["/S"] = new PdfName("/JavaScript");
//dictJS.Elements["/JS"] = new PdfString("this.print(true);\r");
//document.Internals.AddObject(dictJS);
//document.Internals.Catalog.Elements["/OpenAction"] = PdfInternals.GetReference(dictJS);
//MemoryStream ms = new MemoryStream();
//document.Save(ms, false);
#endregion
#region ITextSharp
MemoryStream ms = new MemoryStream();
PdfReader reader = new PdfReader(exportBytes);
Document document = null;
PdfCopy writer = null;
int n = reader.NumberOfPages;
document = new Document(reader.GetPageSizeWithRotation(1));
writer = new PdfCopy(document, ms);
document.Open();
PdfImportedPage page;
for (int i = 0; i < n;)
{
++i;
page = writer.GetImportedPage(reader, i);
writer.AddPage(page);
}
PdfAction jAction = PdfAction.JavaScript("this.print(true);\r", writer);
writer.AddJavaScript(jAction);
document.Close();
writer.Close();
#endregion
HttpResponse response = HttpContext.Current.Response;
response.ClearContent();
response.ClearHeaders();
response.Buffer = true;
response.Cache.SetCacheability(HttpCacheability.Private);
response.ContentType = "application/pdf";
response.AddHeader("Content-Disposition", "inline;");
response.BinaryWrite(ms.ToArray());
ms.Close();
HttpContext.Current.ApplicationInstance.CompleteRequest();
response.End();
}
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
MSTech.GestaoEscolar.Web.WebProject.ApplicationWEB._GravaErro(ex);
}
}
}
// ---------------------------------------------------------------------------
/**
* Creates a PDF file with director names.
* @param pdf the PDF file to be used as a reader
*/
public byte[] CreatePdf(byte[] pdf)
{
byte[] tmpDoc = null;
using (MemoryStream ms = new MemoryStream()) {
using (Document tmp = new Document()) {
PdfWriter writer = PdfWriter.GetInstance(tmp, ms);
// step 3
tmp.Open();
// step 4
var SQL =
@"SELECT name, given_name
FROM film_director
ORDER BY name, given_name";
using (var c = AdoDB.Provider.CreateConnection()) {
c.ConnectionString = AdoDB.CS;
using (DbCommand cmd = c.CreateCommand()) {
cmd.CommandText = SQL;
c.Open();
using (var r = cmd.ExecuteReader()) {
while (r.Read())
{
tmp.Add(CreateDirectorParagraph(writer, r));
}
}
}
}
}
tmpDoc = ms.ToArray();
}
jsContents = File.ReadAllText(
Path.Combine(Utility.ResourceJavaScript, RESOURCE)
);
List <byte[]> readers = new List <byte[]>()
{
tmpDoc, pdf
};
using (MemoryStream ms = new MemoryStream()) {
// step 1
using (Document document = new Document()) {
// step 2
using (PdfCopy copy = new PdfCopy(document, ms)) {
// step 3
document.Open();
// step 4
copy.AddJavaScript(jsContents);
for (int i = 0; i < readers.Count; ++i)
{
PdfReader reader = new PdfReader(readers[i]);
int n = reader.NumberOfPages;
for (int page = 0; page < n;)
{
copy.AddPage(copy.GetImportedPage(reader, ++page));
}
}
}
}
return(ms.ToArray());
}
}
