public async Task <ActionResult> Index(ParamViewModel coefficient)
{
if (ModelState.IsValid)
{
ParamDTO _coefficient = coefficient.ReplaceType(coefficient);
PointsParabola pointPar = new PointsParabola(coefficient.ReplaceType(coefficient));
int paramId = await service.FindParamsIdAsync(_coefficient);
List <CacheDataDTO> cacheData = new List <CacheDataDTO>();
List <PointsViewModel> points = new List <PointsViewModel>();
if (paramId == -1)
{
cacheData = pointPar.GetCacheDatas(_coefficient);
await service.AddParamsAndCacheDataAsync(_coefficient, cacheData);
}
else
{
cacheData = await service.GetCacheDataAsync(paramId);
}
foreach (var c in cacheData)
{
points.Add(new PointsViewModel(c.PointX, c.PointY));
}
ViewBag.Result = points;
ViewBag.IsRotated = coefficient.A < 0;
return(View("Index"));
}
return(View("Index"));
}
