public static RuleMethod CreateRuleMethod(Type pTargetType, string pPropertyName, object pMissingValue)
{
PropertyRequiredRuleArgs args =
new PropertyRequiredRuleArgs(pTargetType, pPropertyName);
RuleMethod rule = new RuleMethod(PropertyRequiredHandler, args);
return(rule);
}
private void CheckRuleX(RuleMethod pRule)
{
bool passed = pRule.Invoke(mTarget);
if (passed)
{
BrokenRulesX.Remove(pRule.RuleName);
}
else
{
BrokenRulesX.Add(pRule);
}
}
/// <summary>Check a particular RuleMethod.</summary>
public void CheckRule(RuleMethod rule)
{
if (!Enabled)
{
return;
}
if (rule is MultiPropertyRuleMethod)
{
CheckMultiPropertyRuleX((MultiPropertyRuleMethod)rule);
}
else
{
CheckRuleX(rule);
}
}
/// <summary>Creates and adds a RuleMethod to the list of rules to be enforced.</summary>
/// <param name="pHandler">The handler that implements the rule. Should be a static delegate.</param>
/// <param name="pPropertyName">The property name of the target type,
/// where the rule implementation can retrievethe value to be validated.
/// </param>
/// <returns>The added RuleMethod.</returns>
/// <remarks>
/// <para>
/// A rule is implemented by a method which conforms to the
/// method signature defined by the RuleHandler delegate.
/// </para><para>
/// The propertyName may be used by the method that implements the rule
/// in order to retrieve the value to be validated.
/// </para><para>
/// If the rule implementation is inside the target object class then it probably has
/// direct access to all data (even though the handler is a static delegate).
/// If the rule implementation is outside the target class
/// then it will need to use reflection to dynamically invoke this property to retrieve
/// the value to be validated.
/// </para>
/// </remarks>
public RuleMethod Add(RuleHandler pHandler, string pPropertyName)
{
RuleMethod method = new RuleMethod(pHandler, pPropertyName);
return(AddX(pPropertyName, method));
}
/// <summary>Remove a specific rule from the rule list.</summary>
public void Remove(RuleMethod pMethod)
{
Remove(pMethod.RuleHandler, pMethod.RuleArgs);
}
private RuleMethod AddX(string pPropertyName, RuleMethod pMethod)
{
GetRulesForProperty(pPropertyName).Add(pMethod);
return(pMethod);
}
/// <summary>Adds the RuleMethod to the list of rules to be enforced.</summary>
/// <param name="pMethod">The RuleMethod that implements the rule.</param>
/// <returns>The added RuleMethod.</returns>
/// <remarks>
/// A rule is implemented by a method which conforms to the
/// method signature defined by the RuleHandler delegate.
/// </remarks>
public RuleMethod Add(RuleMethod pMethod)
{
return(AddX(pMethod.RuleArgs.PropertyName, pMethod));
}
/// <summary>Creates and adds a RuleMethod to the list of rules to be enforced.</summary>
/// <param name="pHandler">The handler that implements the rule. Should be a static delegate.</param>
/// <param name="args">
/// A RuleArgs object specifying the property name (or group name) and other arguments
/// passed to the rule method</param>
/// <returns>The added RuleMethod.</returns>
/// <remarks>
/// A rule is implemented by a delegate which conforms to the
/// method signature defined by the RuleHandler delegate.
/// </remarks>
public RuleMethod Add(RuleHandler pHandler, RuleArgs args)
{
RuleMethod method = new RuleMethod(pHandler, args);
return(AddX(args.PropertyName, method));
}
internal BrokenRule(RuleMethod rule)
: this(rule.RuleName, rule.RuleArgs.Description, rule.RuleArgs.PropertyName, null)
{
}
public static RuleMethod Add(RuleList pRuleList, string pPropertyName)
{
RuleMethod rule = CreateRuleMethod(pRuleList.TargetType, pPropertyName);
return(pRuleList.Add(rule));
}
/// <summary>Create BrokenRule from this RuleMethod and add it to the collection .</summary>
/// <remarks>Removes any previous version of this rule first.</remarks>
internal void Add(RuleMethod pRule)
{
Remove(pRule.RuleName);
Add(new BrokenRule(pRule));
}
