public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append("{ ");
for (int i = 0; i < values.Count; ++i)
{
if (i > 0)
{
sb.Append(",");
}
sb.Append(layout.GetNames()[i]);
sb.Append("=");
sb.Append(values[i].ToString());
}
sb.Append("}");
return(sb.ToString());
}
public string GetIndexField()
{
return(layout.GetNames()[0]);
}