Existe-t-il un moyen d'imprimer un rapport sans prévisualiser celui-ci dans le visualiseur de rapports?

Question

Je veux imprimer un rapport (RDL) directement sans prévisualiser. Y a-t-il une solution pour ce travail?

Answer 1

Je pense que vous voulez imprimer un rapport sans aperçu vérifier ceci

http://msdn.microsoft.com/en-us/library/ms252091.aspx

dans cet article youfind code suivant

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; 

public class Demo : IDisposable 
    { 
     private int m_currentPageIndex; 
     private IList<Stream> m_streams; 

    private DataTable LoadSalesData() 
    { 
    // Create a new DataSet and read sales data file 
    // data.xml into the first DataTable. 
    DataSet dataSet = new DataSet(); 
    dataSet.ReadXml(@"..\..\data.xml"); 
    return dataSet.Tables[0]; 
    } 
    // Routine to provide to the report renderer, in order to 
    // save an image for each page of the report. 
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; 
    } 
    // Export the given report as an EMF (Enhanced Metafile) file. 
    private void Export(LocalReport report) 
    { 
    string deviceInfo = 
     "<DeviceInfo>" + 
     " <OutputFormat>EMF</OutputFormat>" + 
     " <PageWidth>8.5in</PageWidth>" + 
     " <PageHeight>11in</PageHeight>" + 
     " <MarginTop>0.25in</MarginTop>" + 
     " <MarginLeft>0.25in</MarginLeft>" + 
     " <MarginRight>0.25in</MarginRight>" + 
     " <MarginBottom>0.25in</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; 
    } 
    // Handler for PrintPageEvents 
    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 void Print() 
    { 
    const string printerName = 
     "Microsoft Office Document Image Writer"; 
    if (m_streams == null || m_streams.Count == 0) 
     return; 
    PrintDocument printDoc = new PrintDocument(); 
    printDoc.PrinterSettings.PrinterName = printerName; 
    if (!printDoc.PrinterSettings.IsValid) 
    { 
     string msg = String.Format(
      "Can't find printer \"{0}\".", printerName); 
     MessageBox.Show(msg, "Print Error"); 
     return; 
    } 
    printDoc.PrintPage += new PrintPageEventHandler(PrintPage); 
    printDoc.Print(); 
    } 
    // Create a local report for Report.rdlc, load the data, 
    // export the report to an .emf file, and print it. 
    private void Run() 
    { 
    LocalReport report = new LocalReport(); 
    report.ReportPath = @"..\..\Report.rdlc"; 
    report.DataSources.Add(
     new ReportDataSource("Sales", LoadSalesData())); 
    Export(report); 
    m_currentPageIndex = 0; 
    Print(); 
} 

    public void Dispose() 
    { 
    if (m_streams != null) 
    { 
     foreach (Stream stream in m_streams) 
      stream.Close(); 
     m_streams = null; 
    } 
    } 

    public static void Main(string[] args) 
    { 
    using (Demo demo = new Demo()) 
    { 
     demo.Run(); 
    } 
    } 
}