private async void OnSigninButtonClicked(object sender, EventArgs e)
{
//await Rg.Plugins.Popup.Services.PopupNavigation.Instance.PushAsync(new LoadingPage());
int userID = await CheckLoginInput();
if (userID == -1)
{
return;
}
string password = Entry_Password.Text;
//login in via web server
string loginResponse = await Communications.Login(userID, password);
if (loginResponse == Convert.ToString(Constants.SERVER_ERROR))
{
await DisplayAlert(null, Constants.SERVER_ERROR_MSG, "OK");
return;
}
List <string> responses = loginResponse.Split('!').ToList <string>();
int responseCode = int.Parse(responses[0]);
if (responseCode != Constants.SUCCESS)
{ //login unsuccessful
//await Rg.Plugins.Popup.Services.PopupNavigation.Instance.PopAsync();
await DisplayErrorMsg(responseCode);
}
else
{
string userJson = responses[1];
User user = JsonConvert.DeserializeObject <User>(userJson);
Constants.me = user;
user.username = user.username.Substring(1, user.username.Length - 2);
Constants.Friend = new Friend();
//Constants.Friend.Friends = await Communications.GetAllFriend();
int userDBIndex = getUserDBIndex();
if (userDBIndex == Constants.NEW_USER_LOGIN)
{
//retrieve from web server, create new database, update userList db
User.SaveToLocal();
Constants.Friend.Friends = await Communications.GetAllFriendEntity();
Friend.SaveToLocal();
}
else
{ //load from local db
string dbFile = string.Format("userDB{0}.db3", userDBIndex);
String userPath = Path.Combine(Constants.PathPrefix, dbFile);
App.Database = new UserDatabase(userPath);
await App.UserDB.UpdateAsync(new UserDBModel(1, Constants.me.userid));
Friend.LoadFromLocal();
}
//await Rg.Plugins.Popup.Services.PopupNavigation.Instance.PopAsync();
PushToMyTask();
Constants.firstLoginToday = UserLog.isFirstLoginToday();
UserLog.WriteLoginTime();
}
}