//need to move default message to Messages.
public TypeValidator(ValidatableTypes typeName)
: base(String.Format("The value must be of type '{0}'", typeName))
{
this.typeName = typeName;
SupportsStandaloneValidation = true;
}
public ModelClientValidationType(string errorMessage, ValidatableTypes typeName)
{
base.ErrorMessage = errorMessage;
base.ValidationType = "type";
base.ValidationParameters.Add("typeName", Convert.ToString(typeName));
}