public ErrorValidationEvent Validate(ValidationRequest request, FlowErrorTrace parent)
{
ObjectBinder binder = request.Binder;
// todo: check IComparable casting is possible
IComparable comparableComaredObject = null;
IComparable comparableToCheck = null;
// bind 1st object
try {
comparableToCheck = binder.Bind(Property);
}catch (Exception e)
{
return(new UnableToBindEvent(parent, e, this, Property, 1));
}
if (ComparedObject.GetType().Equals(typeof(PropertySelection)))
{
// bind 2nd object
PropertySelection selected = (PropertySelection)ComparedObject;
try
{
comparableComaredObject = binder.Bind(selected);
}
catch (Exception e)
{
return(new UnableToBindEvent(parent, e, this, selected, 2));
}
}
else
{
// set 2nd object
try
{
comparableComaredObject = (IComparable)ComparedObject;
}
catch (Exception e)
{
return(new RuleRuntimeErrorEvent(parent, e, this, comparableToCheck, comparableComaredObject));
}
}
// evaluate
try
{
if (Operator.Evaluate(comparableToCheck, comparableComaredObject) == false)
{
return(new UnsuccessfulRuleCompletionEvent(parent, this, comparableToCheck, comparableComaredObject));
}
else
{
return(null);
}
}
catch (Exception e)
{
return(new RuleRuntimeErrorEvent(parent, e, this, comparableToCheck, comparableComaredObject));
}
}
public FlowErrorTrace Validate(ValidationRequest request)
{
FlowErrorTrace flowErrorTrace = new FlowErrorTrace(this);
foreach (ValidationFlow flow in flows)
{
FlowErrorTrace lastFlowTrace = flow.Validate(request);
flowErrorTrace.AddFlowErrorTrace(lastFlowTrace);
}
foreach (ValidationRule rule in rules)
{
ErrorValidationEvent validationEvent = rule.Validate(request, flowErrorTrace);
flowErrorTrace.AddErrorValidationEvent(validationEvent);
}
if (flowErrorTrace.containsMajorValidationErrors())
{
return(flowErrorTrace);
}
else
{
return(null);
}
}
