public IActionResult clear()
{
db.Paras.RemoveRange(db.Paras.ToList());
db.SaveChanges();
return(RedirectToAction("Index", "Home"));
}
public IActionResult confirm()
{
List <EveryPara> pars = new List <EveryPara>();
if (HttpContext.Session.Keys.Contains("par"))
{
var value = HttpContext.Session.GetString("par");
pars = value == null ? default(List <EveryPara>) : JsonSerializer.Deserialize <List <EveryPara> >(value);
}
else
{
return(PartialView("Index", "Home"));
}
foreach (var s in pars)
{
if (s != null)
{
EveryPara ch = db.Paras.FirstOrDefault(x => x.Day.Date == s.Day.Date && x.number == s.number && s.Group == x.Group);
if (ch != null)
{
ch.Predmet = s.Predmet;
ch.Prepod = s.Prepod;
ch.Kabinet = s.Kabinet;
}
else
{
db.Paras.Add(s);
}
}
}
db.SaveChanges();
HttpContext.Session.Remove("par");
HttpContext.Session.Remove("idPara");
return(RedirectToAction("Index", "Home"));
}
