/// <summary>
/// Gets the rows that have differences in the given fields.
/// </summary>
/// <param name="fieldName">Name of the field.</param>
/// <returns>
/// Returns a <see cref="IEnumerable{T}" /> representing the rows that have differences.
/// </returns>
/// <exception cref="System.ArgumentOutOfRangeException">
/// sourceFieldName
/// or
/// targetFieldName
/// </exception>
public IEnumerable <IRow> GetRows(string fieldName)
{
var equailityComparer = new FieldsEqualityComparer();
foreach (var source in this.GetRows(DeltaRowChangeVersion.SourceVersion))
{
var s = source.Fields.FindField(fieldName);
if (s == -1)
{
throw new ArgumentOutOfRangeException("fieldName");
}
foreach (var target in this.GetRows(DeltaRowChangeVersion.SourceVersion))
{
var t = target.Fields.FindField(fieldName);
if (t == -1)
{
throw new ArgumentOutOfRangeException("fieldName");
}
if (!equailityComparer.Equals(source, target, s))
{
yield return(source);
}
}
}
}
