public bool ProcessRule(TA a, IDataAdapter <TB> dataAdapter)
{
if (preIs.Any(v => !CheckPositivePrerequisite(v, a)))
{
return(false);
}
if (preNot.Any(v => !CheckNegativePrerequisite(v, a)))
{
return(false);
}
var query = dataAdapter.GetData();
var resultSet = SkipToActionPart ? Enumerable.Empty <TB>() : TestForConditions(query, a);
var enumerable = resultSet as IList <TB> ?? resultSet.ToList();
if (enumerable.Any())
{
bool ok = true;
if (singleFlag && enumerable.Count() > 1)
{
if (singleFailAction != null)
{
singleFailAction(a, enumerable.First(), ruleName);
}
return(false);
}
foreach (var b in enumerable)
{
if (customConditions.Any())
{
if (customConditions.Any(customCondition => !customCondition(a, b)))
{
ok = false;
}
}
if (!ok)
{
continue;
}
foreach (var apply in applies)
{
object val = Helper.GetMemberValue(apply.Item1, a);
if (apply.Item3)
{
if (!Helper.CheckIsNotNullOrDefault(apply.Item2, b))
{
Helper.SetMemberValue(apply.Item2, b, val);
}
}
else
{
Helper.SetMemberValue(apply.Item2, b, val);
}
}
dataAdapter.SaveChanges();
foreach (var customAction in customActions)
{
customAction(a, b, ruleName);
}
}
if (ok && throwErrorFlag)
{
throw new UserDefinedRuleException(ruleName + "; throw error triggered");
}
return(!nextRuleFlag && ok);
}
if (SkipToActionPart)
{
foreach (var customAction in customActions)
{
customAction(a, default(TB), ruleName);
}
}
if (anyFlag)
{
if (anyFailAction != null)
{
anyFailAction(a, ruleName);
}
}
return(false);
}
