/// <summary>
/// Gets the error message for the property with the given name.
/// </summary>
/// <param name="columnName"></param>
/// <returns></returns>
public override string this[string columnName]
{
get
{
if (Address.IsAddressPropertyName(columnName))
{
return(_ValidateAddress());
}
else
{
return(base[columnName]);
}
}
}