public override void Execute(RuleExecution context)
{
//we passed in at definition time what the code expressions for various properties are
//then they are evaluated so this.PropertyName for example would now be "the value of the property" if we passed
//in a CodePrimitiveExpression like "true" or "false" or "1" etc those values would now be here
RuleExpressionResult applicationIDResult = RuleExpressionWalker.Evaluate(context, _applicationID);
RuleExpressionResult typeIDResult = RuleExpressionWalker.Evaluate(context, _typeID);
RuleExpressionResult ruleIDResult = RuleExpressionWalker.Evaluate(context, _ruleID);
RuleExpressionResult ruleNameResult = RuleExpressionWalker.Evaluate(context, _ruleName);
RuleExpressionResult resultResult = RuleExpressionWalker.Evaluate(context, _result);
RuleExpressionResult createDateResult = RuleExpressionWalker.Evaluate(context, _createDate);
RuleExpressionResult referenceIDResult = RuleExpressionWalker.Evaluate(context, _referenceID);
//this is where the work is actually done
if (applicationIDResult != null && ruleIDResult != null && ruleNameResult != null && resultResult != null &&
createDateResult != null)
{
RuleStats ruleStats = new RuleStats();
ruleStats.Insert((Guid)applicationIDResult.Value, (Guid)typeIDResult.Value, (Guid)ruleIDResult.Value, (string)ruleNameResult.Value, (bool)resultResult.Value, (DateTime)createDateResult.Value,
(Guid)referenceIDResult.Value);
}
}
public override void Execute(RuleExecution context)
{
RuleExpressionResult result = RuleExpressionWalker.Evaluate(context, _message);
if (result != null)
{
Console.WriteLine(result.Value);
}
}
private void EvaluateRule(Rule rule, ref MSRuleSetEvaluationResult ruleSetEvaluationResult, ref RuleValidation rv)
{
rv.Errors.Clear();
IRuleExpression ruleExpression = (IRuleExpression)((RuleExpressionCondition)rule.Condition).Expression;
RuleExecution re = new RuleExecution(rv, _instanceOfObject);
RuleExpressionInfo info = RuleExpressionWalker.Validate(rv, (CodeExpression)ruleExpression, true);
if (rv.Errors.Count > 0)
{
//string validationErrorMessages = Helper.GetErrorMessageFromValidationErrorsCollection(errors);
ruleSetEvaluationResult.AddValidationError(rule.Name, rule.Description, rv.Errors);
}
else
{
RuleExpressionResult result = RuleExpressionWalker.Evaluate(re, (CodeExpression)ruleExpression);
ruleSetEvaluationResult.AddEvaluationResult(rule.Name, rule.Description, result);
}
}
private RuleExpressionResult Evaluate(RuleExecution execution, CodeExpression expression)
{
return(RuleExpressionWalker.Evaluate(execution, expression));
}
