using Microsoft.Reporting.WebForms;
  using System;
  using System.Collections.Generic;
  
  namespace Vrh.Web.OneReport.ReportViewerForMvc
  {
      /// <summary>
      /// ReportDataSourceCollectionExtensions helpers for ReportViewerForMvc
      /// </summary>
      public static class ReportDataSourceCollectionExtensions
      {
          /// <summary>
          /// Adds the elements of the specified collection to the end of the ReportDataSourceCollection.
          /// </summary>
          /// <param name="reportDataSourceCollection">The ReportDataSourceCollection that this method extends.</param>
          /// <param name="collection">The collection whose elements should be added to the end of the ReportDataSourceCollection.</param>
          public static void Add(this ReportDataSourceCollection reportDataSourceCollection, IEnumerable<ReportDataSource> collection)
          {
              if (reportDataSourceCollection == null)
              {
                  throw new ArgumentNullException("reportDataSourceCollection", "Value cannot be null.");
              }
              if (collection == null)
              {
                  throw new ArgumentNullException("collection", "Value cannot be null.");
              }
  
              foreach (ReportDataSource reportDataSource in collection)
              {
                  reportDataSourceCollection.Add(reportDataSource);
              }
          }
      }
  }