I have a error when I try to export Report Viewer. The Try{}Catch{] don´t get the Exceptions and the forum Micorsoft C# didn´t answred my post.

The problem occur in the forms MDI childs of a StrataFrame Caller.

The error is:


I don´t have to do now, Bellow the code:

using System;

using System.IO;

using System.Data;

using System.Text;

using System.Drawing.Imaging;

using System.Drawing.Printing;

using System.Collections.Generic;

using System.Windows.Forms;

using Microsoft.Reporting.WinForms;

namespace Relatorios.Reports.Danfe

{

public class DanfeDireto : IDisposable

{

private int m_currentPageIndex;

private IList<Stream> m_streams;

private int _nfeId;

private string _impName;

private int _qtdeCopias;

/* //Comenta construtor

public DanfeDireto(int nfeId, string ImpName, int QtdeCopias)

{

_nfeId = nfeId;

_impName = ImpName;

_qtdeCopias = QtdeCopias;

}*/

private Stream CreateStream(string name, string fileNameExtension, Encoding encoding,

string mimeType, bool willSeek)

{

Stream stream = new FileStream(name + "." + fileNameExtension, FileMode.Create);

m_streams.Add(stream);

return stream;

}

private void Export(LocalReport report)

{

try

{

string deviceInfo =

"<DeviceInfo>" +

" <OutputFormat>EMF</OutputFormat>" +

" <PageWidth>8.5in</PageWidth>" +

" <PageHeight>11.62in</PageHeight>" +

" <MarginTop>0.0in</MarginTop>" +

" <MarginLeft>0.0in</MarginLeft>" +

" <MarginRight>0.0in</MarginRight>" +

" <MarginBottom>0.0in</MarginBottom>" +

"</DeviceInfo>";

Warning[] warnings;

m_streams = new List<Stream>();

report.Render("Image", deviceInfo, CreateStream, out warnings);

foreach (Stream stream in m_streams)

stream.Position = 0;

}

catch (Exception ex)

{

MessageBox.Show(ex.InnerException.ToString());

}

}

private void PrintPage(object sender, PrintPageEventArgs ev)

{

Metafile pageImage = new Metafile(m_streams[m_currentPageIndex]);

ev.Graphics.DrawImage(pageImage, ev.PageBounds);

m_currentPageIndex++;

ev.HasMorePages = (m_currentPageIndex < m_streams.Count);

}

/*

private string ObterImpressoraPadrao()

{

string impressoraPadrao = string.Empty;

string strQuery = "SELECT * FROM Win32_Printer";

ObjectQuery objectQuery = new ObjectQuery(strQuery);

ManagementObjectSearcher query = new ManagementObjectSearcher(objectQuery);

ManagementObjectCollection queryCollection = query.Get();

foreach (ManagementObject managementObject in queryCollection)

{

PropertyDataCollection propertyDataCollection = managementObject.Properties;

if ((bool)managementObject["Default"]) // DEFAULT PRINTER

{

impressoraPadrao = managementObject["Name"].ToString();

}

}

return impressoraPadrao;

}

*/ 

private void Print()

{

string printerName = _impName;

if (m_streams == null || m_streams.Count == 0)

return;

PrintDocument printDoc = new PrintDocument();

printDoc.PrinterSettings.PrinterName = _impName;

printDoc.PrinterSettings.Copies = Convert.ToInt16( _qtdeCopias);

if (!printDoc.PrinterSettings.IsValid)

{

string msg = String.Format("Can't find printer \"{0}\".", printerName);

Console.WriteLine(msg);

return;

}

printDoc.PrintPage += new PrintPageEventHandler(PrintPage);

printDoc.Print();

}

public void Run(int _nfeId, string ImpName, int QtdeCopias)

{

this._nfeId = _nfeId;

this._impName = ImpName;

this._qtdeCopias = QtdeCopias;

Business_Enterprise.EmpresaBO Emp = new Business_Enterprise.EmpresaBO();

DanfeClass danfeClass = new DanfeClass();

Emp.FillByPrimaryKey(1);

MicroFour.StrataFrame.Business.BusinessBindingSource bsEmpresas = new MicroFour.StrataFrame.Business.BusinessBindingSource();

bsEmpresas.BusinessObject = Emp;

CarregaXmlClass car = new CarregaXmlClass();

danfeClass = car.carregaXml(_nfeId);

System.Windows.Forms.BindingSource bsNFe = new System.Windows.Forms.BindingSource();

bsNFe.DataSource = danfeClass;

Produtos prod = new Produtos(_nfeId);

System.Windows.Forms.BindingSource bsProd = new System.Windows.Forms.BindingSource();

bsProd.DataSource = prod.GetProdutos();

LocalReport report = new LocalReport();

report.ReportPath = "DanfePag1.rdlc"; //"..\\..\\..\\Relatorios\\Reports\\Danfe\\DanfePag1.rdlc";

report.DataSources.Add(new ReportDataSource("Empresa", bsEmpresas));

report.DataSources.Add(new ReportDataSource("NFe", bsNFe));

report.DataSources.Add(new ReportDataSource("Produtos", bsProd));

Export(report);

m_currentPageIndex = 0;

Print(); 

}

public void Dispose()

{

if (m_streams != null)

{

foreach (Stream stream in m_streams)

stream.Close();

m_streams = null;

}

}

}

}

I wait for a help!

at,

Marcio Valerio da Silva