/// <summary>
/// Handler for PrintPageEvents
/// </summary>
/// <param name="sender"></param>
/// <param name="ev"></param>
private static void PrintPage(object sender, PrintPageEventArgs ev)
{
try
{
Metafile pageImage = new Metafile(m_streams[m_currentPageIndex]);
// Adjust rectangular area with printer margins.
Rectangle adjustedRect = new Rectangle(
ev.PageBounds.Left - (int)ev.PageSettings.HardMarginX,
ev.PageBounds.Top - (int)ev.PageSettings.HardMarginY,
ev.PageBounds.Width,
ev.PageBounds.Height);
// Draw a white background for the report
ev.Graphics.FillRectangle(Brushes.White, adjustedRect);
// Draw the report content
ev.Graphics.DrawImage(pageImage, adjustedRect);
// Prepare for the next page. Make sure we haven't hit the end.
m_currentPageIndex++;
ev.HasMorePages = (m_currentPageIndex < m_streams.Count);
}
catch (Exception ex)
{
ManagerExceptions.WriteToLog("PrintReport", "PrintPage(object, PrintPageEventArgs)", ex);
}
}
private static void Print(string printerName)
{
try
{
if (m_streams == null || m_streams.Count == 0)
{
throw new Exception("Error: no stream to print.");
}
PrintDocument printDoc = new PrintDocument();//este objeto permite obtener la impresora que realizara la impresion
PrinterSettings printer = new PrinterSettings();
printer.PrinterName = printerName;
printDoc.PrinterSettings = printer;
if (!printDoc.PrinterSettings.IsValid)
{
throw new Exception("Error: cannot find the default printer.");
}
else
{
printDoc.PrintPage += new PrintPageEventHandler(PrintPage);
m_currentPageIndex = 0;
printDoc.Print();
}
}
catch (Exception ex)
{
ManagerExceptions.WriteToLog("PrintReport", "Print(string)", ex);
throw new Exception("Error: " + ex.Message);
}
}
/// <summary>
/// Export the given report as an EMF (Enhanced Metafile) file.
/// </summary>
/// <param name="report"></param>
private static void Export(LocalReport report, double pageWidth)
{
try
{
string deviceInfo =
string.Format(
@"<DeviceInfo>
<OutputFormat>EMF</OutputFormat>
<PageWidth>{0}in</PageWidth>
<PageHeight>11in</PageHeight>
<MarginTop>0.25in</MarginTop>
<MarginLeft>0.25in</MarginLeft>
<MarginRight>0.25in</MarginRight>
<MarginBottom>0.25in</MarginBottom>
</DeviceInfo>", pageWidth);
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)
{
ManagerExceptions.WriteToLog("PrintReport", "Export(LocalReport, double)", ex);
}
}
/// <summary>
/// Genera la impresion del reporte especificado, tomando en cuenta los parametros especifidados y el ancho de la pagina especificado
/// </summary>
/// <param name="parameters">parametros que espera recibir el reporte</param>
/// <param name="table">Informacion que se imprimira en el reporte</param>
/// <param name="reportName">Nombre del reporte</param>
/// <param name="pageWidth">Se refiere al ancho(in) que tendra el reporte</param>
public static void Print(Dictionary <string, string> parameters, System.Data.DataTable table, string reportName, double pageWidth)
{
try
{
Export(GenerateReport(parameters, table, reportName), pageWidth);
Print();
}
catch (Exception ex)
{
ManagerExceptions.WriteToLog("PrintReport", "PrintSalesNotes(string, string, DataTable, string)", ex);
}
}
/// <summary>
/// Genera la impresion del reporte especificado, tomando en cuenta los parametros, el ancho de la pagina y la impresora especificada
/// </summary>
/// <param name="parameters"></param>
/// <param name="reportName"></param>
/// <param name="pageWidth"></param>
/// <param name="printerName"></param>
public static void Print(Dictionary <string, string> parameters, string reportName, double pageWidth, string printerName)
{
try
{
Export(GenerateReport(parameters, null, reportName), pageWidth);
Print(printerName);
}
catch (Exception ex)
{
ManagerExceptions.WriteToLog("PrintReport", "Print(Dictionary<string, string>, DataTable, string, double, string)", ex);
throw new Exception("Error: " + ex.Message);
}
}
/// <summary>
/// Manda imprimir el reporte, tomando en cuenta la tabla
/// </summary>
/// <param name="table">Informacion que se imprimira en el reporte</param>
/// <param name="reportName">Nombre del reporte</param>
public static void Print(System.Data.DataTable table, string reportName)
{
try
{
LocalReport report = new LocalReport();
report.ReportEmbeddedResource = reportName;
report.DataSources.Add(new ReportDataSource("DataSet1", table));
Export(report);
Print();
}
catch (Exception ex)
{
ManagerExceptions.WriteToLog("PrintReport", "PrintSalesNotes(DataTable, string)", ex);
}
}
/// <summary>
/// Routine to provide to the report renderer, in order to
/// save an image for each page of the report.
/// </summary>
/// <param name="name"></param>
/// <param name="fileNameExtension"></param>
/// <param name="encoding"></param>
/// <param name="mimeType"></param>
/// <param name="willSeek"></param>
/// <returns></returns>
private static Stream CreateStream(string name, string fileNameExtension, Encoding encoding, string mimeType, bool willSeek)
{
try
{
Stream stream = new MemoryStream();
m_streams.Add(stream);
return(stream);
}
catch (Exception ex)
{
ManagerExceptions.WriteToLog("PrintReport", "CreateStream(string, string, Encoding, string, bool)", ex);
return(null);
}
}
/// <summary>
/// Mandar imprimir el reporte a la impresora que este por default, agregando el valor recibido como parametro
/// </summary>
/// <param name="parameterName"></param>
/// <param name="parameterValue"></param>
/// <param name="table">Informacion que se imprimira en el reporte</param>
/// <param name="reportName">Nombre del reporte</param>
public static void Print(string parameterName, string parameterValue, System.Data.DataTable table, string reportName)
{
try
{
LocalReport report = new LocalReport();
report.ReportEmbeddedResource = reportName;
report.DataSources.Add(new ReportDataSource("DataSet1", table));
ReportParameter parameterFolio = new ReportParameter(parameterName, parameterValue);
report.SetParameters(parameterFolio);
Export(report);
Print();
}
catch (Exception ex)
{
ManagerExceptions.WriteToLog("PrintReport", "PrintSalesNotes(string, string, DataTable, string)", ex);
}
}