private void CheckRowVersion(DataRow dr)
{
if (dr.HasVersion(DataRowVersion.Current)) Console.WriteLine("Has " + DataRowVersion.Current.ToString());
if (dr.HasVersion(DataRowVersion.Default)) Console.WriteLine("Has " + DataRowVersion.Default.ToString());
if (dr.HasVersion(DataRowVersion.Original)) Console.WriteLine("Has " + DataRowVersion.Original.ToString());
if (dr.HasVersion(DataRowVersion.Proposed)) Console.WriteLine("Has " + DataRowVersion.Proposed.ToString());
}