1: private void RenderReportToClient()

   2: {

   3:     //set credentials

   4:     RSExecuteProxy.ReportExecutionService rs = new RSExecuteProxy.ReportExecutionService();

   5:     rs.Credentials = System.Net.CredentialCache.DefaultCredentials;

   6:  

   7:     RSProxy.ReportingService2005 rsInfo = new RSProxy.ReportingService2005();

   8:     rsInfo.Credentials = System.Net.CredentialCache.DefaultCredentials;

   9:  

  10:     // init render args

  11:     byte[] result = null;

  12:     string reportPath = rptViewer.ServerReport.ReportPath;

  13:     string format = "PDF";

  14:     string historyId = null;

  15:  

  16:     string encoding;

  17:     string mimeType;

  18:     string extension;

  19:     RSExecuteProxy.Warning[] warnings = null;

  20:     string[] streamIDs = null;

  21:  

  22:     //init exec info

  23:     RSExecuteProxy.ExecutionInfo execInfo = new RSExecuteProxy.ExecutionInfo();

  24:     RSExecuteProxy.ExecutionHeader execHeader = new RSExecuteProxy.ExecutionHeader();

  25:  

  26:     rs.ExecutionHeaderValue = execHeader;

  27:  

  28:     //get report

  29:     execInfo = rs.LoadReport(reportPath, historyId);

  30:  

  31:     String SessionId = rs.ExecutionHeaderValue.ExecutionID;

  32:  

  33:     //get parameter info

  34:     ReportParameterInfoCollection parameters = rptViewer.ServerReport.GetParameters();

  35:  

  36:     //figure out how many parameters we will have 

  37:     //those with multi-value will need there own ParameterValue in the array

  38:     int paramCount = 0;

  39:  

  40:     foreach (ReportParameterInfo pramInfo in parameters)

  41:     {

  42:         paramCount += pramInfo.Values.Count;

  43:     }

  44:  

  45:  

  46:     RSExecuteProxy.ParameterValue[] prams = new SSRSWeb.RSExecuteProxy.ParameterValue[paramCount];

  47:  

  48:     int currentPramPosition = 0;

  49:  

  50:     //set pram values

  51:     foreach (ReportParameterInfo pramInfo in parameters)

  52:     {

  53:         foreach (string pramValue in pramInfo.Values)

  54:         {

  55:             prams[currentPramPosition] = new SSRSWeb.RSExecuteProxy.ParameterValue();

  56:             prams[currentPramPosition].Label = pramInfo.Name;

  57:             prams[currentPramPosition].Name = pramInfo.Name;

  58:             prams[currentPramPosition].Value = pramValue;

  59:             currentPramPosition++;

  60:         }

  61:     }

  62:  

  63:     rs.SetExecutionParameters(prams, "en-US");

  64:  

  65:     //build the device settings  (A4 8.3 × 11.7)

  66:     string deviceInfo = string.Format("<DeviceInfo><PageHeight>{0}</PageHeight><PageWidth>{1}</PageWidth></DeviceInfo>", "11.7in", "8.3in");

  67:  

  68:     //get report bytes

  69:     result = rs.Render(format, deviceInfo, out extension, out encoding, out mimeType, out warnings, out streamIDs);

  70:  

  71:     Response.ClearContent();

  72:     Response.AppendHeader("Content-Disposition", "inline;filename=report.pdf");

  73:     Response.AppendHeader("content-length", result.Length.ToString());

  74:     Response.ContentType = "application/pdf";

  75:     Response.BinaryWrite(result);

  76:     Response.Flush();

  77:     Response.Close();

  78: }