async void btnOneTapSignUp_Clicked(object sender, EventArgs args)
{
var query = from dictionary in ParseObject.GetQuery("Dictionary")
where dictionary.Get<int>("dicType") == 1 && dictionary.Get<bool>("isAvailable")
select dictionary;
IEnumerable<ParseObject> results = await query.Limit(1).FindAsync();
if (results == null || results.Count() <= 0)
{
await DisplayAlert ("Sign Up Failed", "There's no available usernames in the pool.", "OK");
return;
}
var dic = results.First();
// // or using LINQ
// var query = ParseObject.GetQuery("GameScore").WhereEqualTo("playerName", "Dan Stemkoski");
// IEnumerable<ParseObject> results = await query.FindAsync();
if (dic == null)
{
await DisplayAlert ("Sign Up Failed", "There's no available usernames in the pool.", "OK");
return;
}
string userName = dic.Get<string> ("dicValue");
string password = "******";
var user = new ParseUser()
{
Username = userName,
Password = password
};
await user.SignUpAsync ();
dic["isAvailable"] = false;
await dic.SaveAsync ();
await ParseUser.LogInAsync (userName, password);
App.Database.DeleteAllLocalInfos ();
LocalInfo localInfo = new LocalInfo ();
localInfo.UserName = userName;
localInfo.Passcode = password;
localInfo.Active = true;
App.Database.SaveLocalInfo (localInfo);
lblTitle.Text = "Welcome " + userName;
lblMessage.Text = "New user signed up: \n" + userName + " -- " + password;
}
public int SaveLocalInfo(LocalInfo item)
{
lock (locker) {
if (item.ID != 0) {
database.Update(item);
return item.ID;
} else {
return database.Insert(item);
}
}
}