public ICriterionModel Add(ICriterionModel criterion)
{
Guid critID = criterion.CriteriaID;
var prevCriteria = _context.Criteria.Where(c => c.ChoiceID == criterion.ChoiceID).ToList();
List <ICriteriaComparisonModel> ccs = new List <ICriteriaComparisonModel>();
foreach (var item in prevCriteria)
{
ICriteriaComparisonModel c = new CriteriaComparisonModel {
CriteriaID1 = critID, CriteriaID2 = item.CriteriaID, DateCreated = DateTime.Now, DateUpdated = DateTime.Now, CriteriaRatio = 0
};
ccs.Add(c);
}
_context.CriteriaComparisons.AddRange(_mapper.Map <List <ICriteriaComparisonModel>, List <CriteriaComparison> >(ccs));
var prevAlternatives = _context.Alternatives.Where(c => c.ChoiceID == criterion.ChoiceID).OrderByDescending(x => x.DateCreated).ToArray();
List <IAlternativeComparisonModel> acs = new List <IAlternativeComparisonModel>();
int n = prevAlternatives.Length;
for (int i = 0; i < n; i++)
{
for (int j = i + 1; j < n; j++)
{
IAlternativeComparisonModel a = new AlternativeComparisonModel {
CriteriaID = critID, AlternativeID1 = prevAlternatives[i].AlternativeID, AlternativeID2 = prevAlternatives[j].AlternativeID, DateCreated = DateTime.Now, DateUpdated = DateTime.Now, AlternativeRatio = 0
};
acs.Add(a);
}
}
_context.AlternativeComparisons.AddRange(_mapper.Map <List <IAlternativeComparisonModel>, List <AlternativeComparison> >(acs));
_context.Criteria.Add(_mapper.Map <ICriterionModel, Criterion>(criterion));
return(criterion);
}
public async Task <ActionResult> ListCriteriaComparisons(List <CriteriaComparisonMvcModel> comps)
{
var Update = new List <ICriteriaComparisonModel>();
double newratio;
foreach (var item in comps)
{
if ((bool)item.Flipped)
{
if (item.CriteriaRatio == 0)
{
newratio = 1;
}
else if (item.CriteriaRatio < 0)
{
newratio = -(item.CriteriaRatio - 1);
}
else
{
newratio = item.CriteriaRatio + 1;
newratio = 1 / newratio;
}
ICriteriaComparisonModel _cc = new CriteriaComparisonModel {
CriteriaID1 = item.CriterionID2, CriteriaID2 = item.CriterionID1, CriteriaRatio = newratio
};
Update.Add(_cc);
}
else
{
if (item.CriteriaRatio == 0)
{
newratio = 1;
}
else if (item.CriteriaRatio < 0)
{
newratio = -(item.CriteriaRatio - 1);
newratio = 1 / newratio;
}
else
{
newratio = item.CriteriaRatio + 1;
}
ICriteriaComparisonModel _cc = new CriteriaComparisonModel {
CriteriaID2 = item.CriterionID2, CriteriaID1 = item.CriterionID1, CriteriaRatio = newratio
};
Update.Add(_cc);
}
}
_ = await _criteriaComparisonService.UpdateAsync(Update);
return(RedirectToAction("ListCriteriaComparisons", "CriteriaComparison", new { page = Session["page"] }));
}
public async Task <ActionResult> ListUnfilledCriteriaComparisons(List <CriteriaComparisonMvcModel> comps)
{
var Update = new List <ICriteriaComparisonModel>();
double newratio;
foreach (var item in comps)
{
if (item.CriteriaRatio == 0)
{
newratio = 1;
}
else if (item.CriteriaRatio < 0)
{
newratio = -(item.CriteriaRatio - 1);
newratio = 1 / newratio;
}
else
{
newratio = item.CriteriaRatio + 1;
}
ICriteriaComparisonModel _cc = new CriteriaComparisonModel {
CriteriaID1 = item.CriterionID1, CriteriaID2 = item.CriterionID2, CriteriaRatio = newratio
};
Update.Add(_cc);
}
_ = await _criteriaComparisonService.UpdateAsync(Update);
var critcomps = await _criteriaComparisonService.GetUnfilledAsync((Guid)Session["ChoiceID"]);
if (critcomps.Any())
{
return(RedirectToAction("ListUnfilledCriteriaComparisons", "CriteriaComparison", null));
}
else
{
Session["AnyUnfilledCrit"] = false;
}
return(RedirectToAction("ListCriteria", "Criterion", new { page = Session["Page"] }));
}
