public ActionResult Index()
{
ClickCounterModel model;
using (var context = new ClickCounterContext())
{
model = context.ClickCounters.FirstOrDefault();
if (model == null)
{
model = new ClickCounterModel();
model.Count = 0;
context.ClickCounters.Add(model);
context.SaveChanges();
}
}
return(View(model));
}
public ActionResult Count(ClickCounterModel model)
{
using (var context = new ClickCounterContext())
{
var dbmodel = context.ClickCounters.FirstOrDefault(x => x.Id == model.Id);
dbmodel.Count += 1;
if (TryValidateModel(dbmodel))
{
context.SaveChanges();
}
else
{
dbmodel.Count -= 1;
}
model = dbmodel;
}
return(View("Index", model));
}