public int GetHashCode(DataRow obj)
{
var values = obj.ItemArray.Where <object>((o, i) => settings.IsKey(i));
int hash = 0;
foreach (var value in values)
{
string v = null;
if (value is IConvertible)
{
v = ((IConvertible)value).ToString(CultureInfo.InvariantCulture);
}
else
{
v = value.ToString();
}
//Console.WriteLine("{0} {1} {2} {3}", value.ToString(), value.GetType(), v.ToString(), v.GetHashCode());
hash = (hash * 397) ^ v.GetHashCode();
}
return(hash);
}
