/// <returns>True if item was added. False if it already existed in the range.</returns>
override public bool TryAdd(Dictionary <string, string> row, string fileName)
{
Helper.CheckCondition(row.ContainsKey("rowIndex"), string.Format(@"When auditing tabulation a ""rowIndex"" column is required. (File ""{0}"")", fileName));
Helper.CheckCondition(row.ContainsKey("rowCount"), string.Format(@"When auditing tabulation a ""rowCount"" column is required. (File ""{0}"")", fileName));
RangeCollection rowIndexRange = RangeCollection.Parse(row["rowIndex"]);
long rowCount = long.Parse(row["rowCount"]);
Helper.CheckCondition(rowIndexRange.IsBetween(0, rowCount - 1), string.Format(@"rowIndex must be at least zero and less than rowCount (File ""{0}"")", fileName));
if (RowCountSoFar == long.MinValue)
{
RowCountSoFar = rowCount;
}
else
{
Helper.CheckCondition(RowCountSoFar == rowCount, string.Format("A different row count was at rowIndex {0} in file {1}", rowIndexRange, fileName));
}
bool tryAdd = RowIndexRangeCollection.TryAddRangeCollection(rowIndexRange);
return(tryAdd);
}