private void BtnSubscribe_Click(object sender, EventArgs e)
{
if (isCurrentUserSubscribed)
{
int currentSubId = allSub.Where(x => x.userid == currentUser.userid && x.eventid == currentEvent.eventid).Select(x => x.subid).First();;
//leiratkozunk
if (Subscribe.deleteById(currentSubId))
{
Toast.MakeText(this, "Sikeresen leiratkoztál!", ToastLength.Short).Show();
isCurrentUserSubscribed = false;
btnSubscribe.Text = "Feliratkozás";
allSub = Subscribe.GetAll();
if (allSub is null)
{
tvMaxMember.Text = "0 /" + currentEvent.userlimit.ToString();
}
else
{
tvMaxMember.Text = string.Format("{0} / {1}", allSub.Where(x => x.eventid == currentEvent.eventid).Count(), currentEvent.userlimit.ToString());
}
}
else
{
Toast.MakeText(this, "Nem sikerült leiratkozni!", ToastLength.Short).Show();
}
}
else
{
if (!(allSub is null))
{
if (allSub.Where(x => x.eventid == currentEvent.eventid).Count() >= currentEvent.userlimit)
{
Toast.MakeText(this, "Az esemény jelenleg be van telve!", ToastLength.Short).Show();
return;
}
}
// feliratkozunk
Subscribe subscribe = new Subscribe()
{
userid = currentUser.userid,
eventid = currentEvent.eventid
};
if (Subscribe.CreateNew(subscribe))
{
btnSubscribe.Text = "Leiratkozás";
isCurrentUserSubscribed = true;
Toast.MakeText(this, "Sikeresen feliratkoztál!", ToastLength.Short).Show();
allSub = Subscribe.GetAll();
tvMaxMember.Text = string.Format("{0} / {1}", allSub.Where(x => x.eventid == currentEvent.eventid).Count(), currentEvent.userlimit.ToString());
}
else
{
Toast.MakeText(this, "Nem sikerült feliratkozni!", ToastLength.Short).Show();
}
}
}
