public ActionResult AddRule(int ruleSetId, RuleScope scope, string ruleType)
{
var provider = _ruleProvider(scope);
var descriptor = provider.RuleDescriptors.FindDescriptor(ruleType);
var op = descriptor.Operators.First();
var rule = new RuleEntity
{
RuleSetId = ruleSetId,
RuleType = ruleType,
Operator = op.Operator
};
if (op == RuleOperator.In || op == RuleOperator.NotIn)
{
// Avoid ArgumentException "The 'In' operator only supports non-null instances from types that implement 'ICollection<T>'."
rule.Value = string.Empty;
}
_ruleStorage.InsertRule(rule);
var expression = provider.VisitRule(rule);
PrepareTemplateViewBag(ruleSetId);
return(PartialView("_Rule", expression));
}
public ActionResult AddRule(int ruleSetId, RuleScope scope, string ruleType)
{
var provider = _ruleProvider(scope);
var descriptor = provider.RuleDescriptors.FindDescriptor(ruleType);
var op = descriptor.Operators.First();
var rule = new RuleEntity
{
RuleSetId = ruleSetId,
RuleType = ruleType,
Operator = op.Operator
};
if (descriptor.RuleType == RuleType.Boolean)
{
// Do not store NULL. Irritating because UI indicates 'yes'.
var val = op == RuleOperator.IsEqualTo;
rule.Value = val.ToString(CultureInfo.InvariantCulture).ToLower();
}
else if (op == RuleOperator.In || op == RuleOperator.NotIn)
{
// Avoid ArgumentException "The 'In' operator only supports non-null instances from types that implement 'ICollection<T>'."
rule.Value = string.Empty;
}
_ruleStorage.InsertRule(rule);
var expression = provider.VisitRule(rule);
PrepareTemplateViewBag(ruleSetId);
return(PartialView("_Rule", expression));
}