/// <summary>
 /// Initializes a new instance of the <see cref="VarianceReportLogic"/> class.
 /// </summary>
 /// <param name="varianceReportRepository">The variance report repository.</param>
 public VarianceReportLogic(IVarianceReportRepository varianceReportRepository)
 {
     if (varianceReportRepository != null)
     {
         _varianceReportRepository = varianceReportRepository;
     }
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="VarianceReportLogic"/> class.
 /// </summary>
 /// <param name="connectionString">The connection string.</param>
 public VarianceReportLogic(string connectionString)
 {
     _varianceReportRepository = Factory.CreateInstance <IVarianceReportRepository>(connectionString, true);
 }