public void Initialize(Attribute attribute)
{
//Get all parametters of the Attribute: the name and their values.
//For example:
//In LengthAttribute the parametter are Min and Max.
System.Type clazz = attribute.GetType();
IRuleArgs ruleArgs = attribute as IRuleArgs;
if (ruleArgs == null)
{
throw new ArgumentException("Attribute " + clazz + " doesn't implement IRuleArgs interface.");
}
else
{
if (ruleArgs.Message == null)
{
throw new ArgumentException(string.Format("The value of the message in {0} attribute is null (nothing for VB.Net Users). Add some message ", clazz) +
"on the attribute to solve this issue. For Example:\n" +
"- private string message = \"Error on property Foo\";\n" +
"Or you can use interpolators with resources files:\n" +
"-private string message = \"{validator.MyValidatorMessage}\";");
}
attributeMessage = ruleArgs.Message;
}
foreach (PropertyInfo property in clazz.GetProperties())
{
attributeParameters.Add(property.Name.ToLowerInvariant(), property.GetValue(attribute, null));
}
}
public FinalRuleArgsOptions(IRuleArgs constraintAttribute)
{
if (constraintAttribute == null)
{
throw new ArgumentNullException("constraintAttribute");
}
this.constraintAttribute = constraintAttribute;
}
public FinalRuleArgsOptions(IRuleArgs constraintAttribute)
{
if (constraintAttribute == null)
{
throw new ArgumentNullException("constraintAttribute");
}
this.constraintAttribute = constraintAttribute;
}
private IEnumerable<Rule> ConvertToXValRules(IRuleArgs att)
{
foreach (var rule in ruleEmitters.EmitRules(att)) {
if(rule != null) {
rule.ErrorMessage = MessageIfSpecified(att.Message);
yield return rule;
}
}
}
private IEnumerable <Rule> ConvertToXValRules(IRuleArgs ruleArgs)
{
foreach (var rule in _ruleEmitters.EmitRules(ruleArgs))
{
if (rule != null)
{
rule.ErrorMessage = MessageIfSpecified(ruleArgs.Message);
yield return(rule);
}
}
}
private IEnumerable <string> GetResourceFileValidatorsMessages(ResourceManager manager)
{
Assembly a = typeof(IRuleArgs).Assembly;
foreach (System.Type type in a.GetTypes())
{
if (!type.IsAbstract &&
typeof(IRuleArgs).IsAssignableFrom(type) &&
type.GetConstructor(new System.Type[0]) != null)
{
IRuleArgs item = (IRuleArgs)Activator.CreateInstance(type, null, null);
if (string.IsNullOrEmpty(item.Message) || item.Message.Length < 2)
{
continue;
}
string resName = item.Message.Substring(1, item.Message.Length - 2);
yield return(manager.GetString(resName));
}
}
}
/// <summary>
/// The convert to x val rules.
/// </summary>
/// <param name="ruleArgs">
/// The rule args.
/// </param>
/// <returns>
/// </returns>
private IEnumerable<Rule> ConvertToXValRules(IRuleArgs ruleArgs)
{
foreach (Rule rule in this.ruleEmitters.EmitRules(ruleArgs))
{
if (rule != null)
{
rule.ErrorMessage = MessageIfSpecified(ruleArgs.Message);
yield return rule;
}
}
}
public ChainableConstraint(TConstraints parent, IRuleArgs constraintAttribute) : base(parent)
{
ConstraintAttribute = constraintAttribute;
}
