/// <summary>
/// Creates and initializes the rule.
/// </summary>
/// <param name="target">Object reference containing the data to validate.</param>
/// <param name="handler">The address of the method implementing <see cref="ValidationRuleHandler"/>.</param>
/// <param name="args">A <see cref="ValidationRuleArgs"/> object.</param>
public ValidationRuleInfo(object target, ValidationRuleHandler handler, ValidationRuleArgs args)
{
_target = target;
_handler = handler;
_args = args;
_ruleName = _handler.Method.Name + "!" + _args.ToString();
}
/// <summary>
/// Adds a rule to the list of validated rules.
/// </summary>
/// <remarks>
/// <para>
/// A rule is implemented by a method which conforms to the
/// method signature defined by the <see cref="ValidationRuleHandler" /> delegate.
/// </para>
/// </remarks>
/// <param name="handler">The method that implements the rule.</param>
/// <param name="args">
/// A <see cref="ValidationRuleArgs"/> object specifying the property name and other arguments
/// passed to the rule method
/// </param>
public void AddRule(ValidationRuleHandler handler, ValidationRuleArgs args)
{
// get the list of rules for the property
List<ValidationRuleInfo> list = GetPropertyRules(args.PropertyName);
// we have the list, add our new rule
list.Add(new ValidationRuleInfo(_target, handler, args));
}