CrystalReportService.cs

#region license
/*
Copyright 2005 - 2021 Advantage Solutions, s. r. o.

This file is part of ORIGAM (http://www.origam.org).

ORIGAM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

ORIGAM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with ORIGAM. If not, see <http://www.gnu.org/licenses/>.
*/
#endregion

using System;
using System.Collections;
using Origam.Schema.GuiModel;
using Origam.Service.Core;

namespace Origam.BI.CrystalReports
{
	/// <summary>
	/// Summary description for CrystalReportService.
	/// </summary>
	public class CrystalReportService : IReportService
	{
		CrystalReportHelper _helper = new CrystalReportHelper();

		public CrystalReportService()
		{
		}

		#region IReportService Members

		public void PrintReport(Guid reportId, IXmlContainer data, 
			string printerName, int copies, Hashtable parameters)
		{
			var report = ReportHelper.GetReportElement<CrystalReport>(reportId);
			var xmlDataDoc = ReportHelper
				.LoadOrUseReportData(report, data, parameters, null);
			using (var langSwitcher =
				new LanguageSwitcher(ReportHelper.ResolveLanguage(xmlDataDoc, report)))
			{
				ReportHelper.LogInfo(System.Reflection.MethodBase
					.GetCurrentMethod().DeclaringType,
					"Printing report '" + report.Name + "' to " + printerName);
				_helper.PrintReport(report.Id, xmlDataDoc.DataSet,
					parameters, printerName, copies);
			}
		}

		public object GetReport(Guid reportId, IXmlContainer data, 
			string format, Hashtable parameters, string dbTransaction)
		{
			var report = ReportHelper.GetReportElement<CrystalReport>(reportId);
			var xmlDataDoc = ReportHelper
				.LoadOrUseReportData(report, data, parameters, dbTransaction);
			using (var langSwitcher = 
				new LanguageSwitcher(ReportHelper.ResolveLanguage(xmlDataDoc, report)))
			{
				ReportHelper.LogInfo(System.Reflection.MethodBase
					.GetCurrentMethod().DeclaringType, 
					"Exporting report '" + report.Name + "' to " + format);
				return _helper.CreateReport(report.Id, xmlDataDoc.DataSet,
					parameters, format);
			}
		}
        public void SetTraceTaskInfo(TraceTaskInfo traceTaskInfo)
        {
            // do nothing unless we need to trace
        }

        public string PrepareExternalReportViewer(Guid reportId,
			IXmlContainer data, string format, Hashtable parameters,
			string dbTransaction)
        {
            var report = ReportHelper.GetReportElement<CrystalReport>(
				reportId);
            var xmlDataDoc = ReportHelper
                .LoadOrUseReportData(report, data, parameters, dbTransaction);
            using (var langSwitcher = new LanguageSwitcher(
				ReportHelper.ResolveLanguage(xmlDataDoc, report)))
            {
                ReportHelper.LogInfo(System.Reflection.MethodBase
                    .GetCurrentMethod().DeclaringType,
                    "Exporting report '" + report.Name + "' to " + format);
                return _helper.PrepareReport(report, xmlDataDoc.DataSet,
                    parameters, DataReportExportFormatType.RPT.ToString());
            }
        }
        #endregion
    }
}