private IList <KeyCollection> BuildReferences(DataTable table, KeysRetriever keyRetriever)
{
var references = new List <KeyCollection>();
foreach (DataRow row in table.Rows)
{
var keys = keyRetriever.GetKeys(row);
if (!references.Contains(keys))
{
references.Add(keys);
}
}
return(references);
}
private ReferenceViolations ExtractReferenceViolation(DataTable table, KeysRetriever keyRetriever, IEnumerable <KeyCollection> references)
{
var violations = new ReferenceViolations();
foreach (DataRow row in table.Rows)
{
var keys = keyRetriever.GetKeys(row);
if (!references.Contains(keys))
{
if (violations.ContainsKey(keys))
{
violations[keys].Add(row);
}
else
{
violations.Add(keys, new Collection <DataRow>()
{
row
});
}
}
}
return(violations);
}