WebGIM/WebSites/WebGIM/App_Code/reportExporter.cs

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;
using System.Configuration;
using SteamWare;

/// <summary>
/// Classe che restituisce uno stream ed i dati accessori per reinviare un report in pdf
/// </summary>
public class reportExporter
{
    /// <summary>
    /// mimeType del report
    /// </summary>
    public string mimeType;
    /// <summary>
    /// encoding dei dati
    /// </summary>
    public string encoding;
    /// <summary>
    /// nome estensione
    /// </summary>
    public string fileNameExtension;
    /// <summary>
    /// steam di bytes del report
    /// </summary>
    public byte[] renderedBytes;
    /// <summary>
    /// metodo protected
    /// </summary>
    public reportExporter()
    {
    }
    /// <summary>
    /// carica i dati richiesti dal report dalla StoredProcedure (filtrando quindi...)
    /// </summary>
    /// <param name="tipoReport">report ammessi: RichiestaIntervento</param>
    /// <param name="idxObj">num int mtz</param>
    /// <returns>tabella dati</returns>
    private DataTable caricaDati(reportRichiesto tipoReport, string idxObj)
    {
        DataTable tab = new DataTable();
        switch (tipoReport)
        {
            case reportRichiesto.ElencoMacchine:
                tab = (DataTable)TA_app.obj.taElencoImpMacch.GetData();
                break;
            case reportRichiesto.RichiestaIntervento:
                tab = (DataTable)TA_app.obj.taInterventiMtz.getByIdx(Convert.ToInt32(idxObj));
                break;
            default:
                break;
        }
        return tab;
    }
    /// <summary>
    /// carica i dati richiesti dal report dalla StoredProcedure (filtrando quindi...)
    /// </summary>
    /// <param name="tipoReport">report ammessi: ElencoMacchine</param>
    /// <returns>tabella dati</returns>
    private DataTable caricaDati(reportRichiesto tipoReport)
    {
        DataTable tab = new DataTable();
        switch (tipoReport)
        {
            case reportRichiesto.ElencoMacchine:
                tab = (DataTable)TA_app.obj.taElencoImpMacch.GetData();
                break;
            default:
                break;
        }
        return tab;
    }
    /// <summary>
    /// carica i dati richiesti dal report dalla StoredProcedure (filtrando quindi...)
    /// </summary>
    /// <param name="tipoReport">report ammessi: ElencoInterventi / MTBF_MTTR</param>
    /// <param name="periodoAnalizzato">oggetto che contiene data inizio e data fine dell'analisi richiesta per il report</param>
    /// <returns>tabella dati</returns>
    private DataTable caricaDati(reportRichiesto tipoReport, intervalloDate periodoAnalizzato, string username)
    {
        DataTable tab = new DataTable();
        switch (tipoReport)
        {
            case reportRichiesto.ElencoInterventi:
                tab = (DataTable)TA_app.obj.taElencoIntFilt.getByIntervDateUsernameFilt(periodoAnalizzato.inizio, periodoAnalizzato.fine, username);
                break;
            case reportRichiesto.MTBF_MTTR:
                tab = (DataTable)TA_app.obj.taElenco_MTBF_MTTR.GetData(periodoAnalizzato.inizio, periodoAnalizzato.fine, username);
                break;
            default:
                break;
        }
        return tab;
    }
    /// <summary>
    /// renderizza il report in pdf
    /// </summary>
    /// <param name="tipoReport">report ammessi: ElencoMacchine</param>
    /// <returns></returns>
    public void popolaPdfStream(reportRichiesto tipoReport)
    {
        LocalReport report = new LocalReport();
        string deviceInfo = "";
        switch (tipoReport)
        {
            case reportRichiesto.ElencoMacchine:
                report.ReportPath = @".\MacchineReparti.rdlc";
                report.DataSources.Add(new ReportDataSource("WebGim", caricaDati(tipoReport)));
                deviceInfo = "<DeviceInfo>" +
                              "  <OutputFormat>PDF</OutputFormat>" +
                              "  <PageWidth>29.7cm</PageWidth>" +
                              "  <PageHeight>21cm</PageHeight>" +
                              "  <MarginTop>0.2cm</MarginTop>" +
                              "  <MarginLeft>0.2cm</MarginLeft>" +
                              "  <MarginRight>0.2cm</MarginRight>" +
                              "  <MarginBottom>0.2cm</MarginBottom>" +
                              "</DeviceInfo>";
                break;
            default:
                break;
        }
        createPdfStream(report, deviceInfo);
    }
    /// <summary>
    /// renderizza il report in pdf
    /// </summary>
    /// <param name="tipoReport">report ammessi: RichiestaIntervento</param>
    /// <param name="parametro">idx della richiesta (numIntMtz)</param>
    /// <returns></returns>
    public void popolaPdfStream(reportRichiesto tipoReport, string parametro)
    {
        LocalReport report = new LocalReport();
        string deviceInfo = "";
        switch (tipoReport)
        {
            case reportRichiesto.RichiestaIntervento:
                report.ReportPath = @".\RichiestaIntervento.rdlc";
                report.DataSources.Add(new ReportDataSource("WebGim", caricaDati(tipoReport, parametro))); // OCCHIO!!! va messa sorgente dati CORRETTA
                deviceInfo = "<DeviceInfo>" +
                              "  <OutputFormat>PDF</OutputFormat>" +
                              "  <PageWidth>21cm</PageWidth>" +
                              "  <PageHeight>29.7cm</PageHeight>" +
                               "  <MarginTop>0.2cm</MarginTop>" +
                              "  <MarginLeft>0.2cm</MarginLeft>" +
                              "  <MarginRight>0.2cm</MarginRight>" +
                              "  <MarginBottom>0.2cm</MarginBottom>" +
                            "</DeviceInfo>";
                break;
            default:
                break;
        }
        createPdfStream(report, deviceInfo);
    }
    /// <summary>
    /// renderizza il report in pdf
    /// </summary>
    /// <param name="tipoReport">report ammessi: ElencoInterventi / MTBF_MTTR</param>
    /// <param name="periodoAnalizzato">oggetto che contiene data inizio e data fine dell'analisi richiesta per il report</param>
    public void popolaPdfStream(reportRichiesto tipoReport, intervalloDate periodoAnalizzato, string username)
    {
        LocalReport report = new LocalReport();
        string deviceInfo = "";
        switch (tipoReport)
        {
            case reportRichiesto.ElencoInterventi:
                report.ReportPath = @".\ReportInterventi.rdlc";
                report.DataSources.Add(new ReportDataSource("WebGim", caricaDati(tipoReport, periodoAnalizzato, username)));
                deviceInfo = "<DeviceInfo>" +
                              "  <OutputFormat>PDF</OutputFormat>" +
                              "  <PageWidth>21cm</PageWidth>" +
                              "  <PageHeight>29.7cm</PageHeight>" +
                              "  <MarginTop>0.2cm</MarginTop>" +
                              "  <MarginLeft>0.2cm</MarginLeft>" +
                              "  <MarginRight>0.2cm</MarginRight>" +
                              "  <MarginBottom>0.2cm</MarginBottom>" +
                              "</DeviceInfo>";
                break;
            case reportRichiesto.MTBF_MTTR:
                report.ReportPath = @".\Report_MTBF_MTTR.rdlc";
                report.DataSources.Add(new ReportDataSource("WebGim", caricaDati(tipoReport, periodoAnalizzato, username)));
                deviceInfo = "<DeviceInfo>" +
                              "  <OutputFormat>PDF</OutputFormat>" +
                              "  <PageWidth>21cm</PageWidth>" +
                              "  <PageHeight>29.7cm</PageHeight>" +
                              "  <MarginTop>0.2cm</MarginTop>" +
                              "  <MarginLeft>0.2cm</MarginLeft>" +
                              "  <MarginRight>0.2cm</MarginRight>" +
                              "  <MarginBottom>0.2cm</MarginBottom>" +
                              "</DeviceInfo>";
                // calcolo le ore totali equivalenti...
                ReportParameter[] OreTotali = { new ReportParameter("OreTotali", WebGimUtils.obj.oreEquivalenti(periodoAnalizzato).ToString()) };
                report.SetParameters(OreTotali);
                break;
            default:
                break;
        }
        createPdfStream(report, deviceInfo);
    }
    /// <summary>
    /// crea il vero e proprio stream pdf
    /// </summary>
    /// <param name="report"></param>
    /// <param name="deviceInfo"></param>
    private void createPdfStream(LocalReport report, string deviceInfo)
    {
        // export in PDF
        string reportType = "PDF";
        Warning[] warnings;
        string[] streams;
        renderedBytes = report.Render(
            reportType,
            deviceInfo,
            out mimeType,
            out encoding,
            out fileNameExtension,
            out streams,
            out warnings);
    }

}