public static AdditionalPriorYearMetricProviderHelperResult GetMetricToUse(StudentSchoolMetricInstance priorYearMetric, StudentMetric currentMetric, string columnPrefix)
 {
     if (columnPrefix.StartsWith("PriorYear"))
         return new AdditionalPriorYearMetricProviderHelperResult
             (priorYearMetric.StudentUSI, priorYearMetric.SchoolId, priorYearMetric.MetricId, priorYearMetric.MetricStateTypeId, priorYearMetric.Value, priorYearMetric.ValueTypeName, priorYearMetric.TrendDirection);
     return new AdditionalPriorYearMetricProviderHelperResult
         (currentMetric.StudentUSI, currentMetric.SchoolId, currentMetric.MetricId, currentMetric.MetricStateTypeId, currentMetric.Value, currentMetric.ValueTypeName, currentMetric.TrendDirection);
 }
 public static AdditionalPriorYearMetricRequest Create(MetadataColumn metadataItem, StudentSchoolMetricInstance priorYearStudentList, StudentMetric studentDataRow)
 {
     return new AdditionalPriorYearMetricRequest
     {
         MetadataItem = metadataItem,
         PriorYearStudentList = priorYearStudentList,
         StudentDataRow = studentDataRow
     };
 }