// set parameter for export to CrystalReports PDF
public ExportParameter.PDF SetReportParameter(string filename, string pathCrystalReport, IEnumerable <object> listObject, Dictionary <string, object> parameter)
{
try
{
if (string.IsNullOrEmpty(filename))
{
throw new Exception("Filename to export is not null or empty.");
}
if (string.IsNullOrEmpty(pathCrystalReport))
{
throw new Exception("Path CrystalReport is not null or empty.");
}
if (listObject == null)
{
throw new Exception("Data to export is not null.");
}
var reportParameter = new ExportParameter.PDF();
IList <ExportParameter.Parameter> parameters = new List <ExportParameter.Parameter>();
foreach (var p in parameter)
{
parameters.Add(new ExportParameter.Parameter()
{
Name = p.Key,
Value = p.Value
});
}
reportParameter.FileName = filename;
reportParameter.PathCrystalReport = pathCrystalReport;
reportParameter.DataSource = listObject;
reportParameter.Parameter = parameters;
return(reportParameter);
}
catch (Exception ex)
{
throw ex;
}
}
// Export to CrystalReports PDF
public void ExportToPDF(ExportParameter.PDF ReportParameter)
{
var report = new ReportDocument();
try
{
if (ReportParameter == null)
{
throw new Exception("parameter to export is not null.");
}
HttpContext.Current.Response.Buffer = false;
HttpContext.Current.Response.ClearContent();
HttpContext.Current.Response.ClearHeaders();
report.Load(HttpContext.Current.Server.MapPath(ReportParameter.PathCrystalReport));
report.SetDataSource(ReportParameter.DataSource);
foreach (var parameter in ReportParameter.Parameter)
{
report.SetParameterValue(parameter.Name, parameter.Value);
}
report.ExportToHttpResponse(ExportFormatType.PortableDocFormat, HttpContext.Current.Response, true, ReportParameter.FileName);
}
catch (Exception ex)
{
throw ex;
}
finally
{
report.Close();
report.Dispose();
GC.Collect();
}
}
