public Rule AddRule(Rule rule)
{
if (String.IsNullOrWhiteSpace(rule.Id))
rule.Id = this.SystemName + "_" + Rules.Count.ToString();
Rules.Add(rule);
return rule;
}
public static Boolean CheckRuleIsValid(Rule ruleToEval, ObjectInstance oi, out RuleViolation violatedRule)
{
try
{
if (CheckCondition(ruleToEval.Condition, oi))
{
if (ruleToEval.Assertion(oi) != true)
{
violatedRule = new RuleViolation(ruleToEval, oi);
return false;
}
else
{
violatedRule = null;
return true;
}
}
violatedRule = null;
return true;
}
catch(Exception ex)
{
violatedRule = new RuleViolationFromException(ruleToEval, oi, ex);
return false;
}
}
internal RuleViolation(Rule appliedRule, ObjectInstance oi)
{
AppliedRule = appliedRule;
InvalidObject = oi;
}
public RuleViolationFromException(Rule appliedRule, ObjectInstance oi, Exception ex) : base(appliedRule, oi)
{
CaughtException = ex;
}