コード例 #1
0
        private async void Login()
        {
            //null or empty field validation, check weather email and password is null or empty

            if (string.IsNullOrEmpty(Email) || string.IsNullOrEmpty(Password))
            {
                await App.Current.MainPage.DisplayAlert("Empty Values", "Please enter Email and Password", "OK");
            }
            else
            {
                //call GetUser function which we define in Firebase helper class
                var user = await FirebaseHelper.GetUser(Email);

                //firebase return null valuse if user data not found in database
                if (user != null)
                {
                    if (Email == user.Email && Password == user.Password)
                    {
                        await App.Current.MainPage.DisplayAlert("Login Success", "Welcome " + user.Email, "Ok");

                        //Navigate to Wellcom page after successfuly login
                        //pass user email to welcom page
                        await App.Current.MainPage.Navigation.PushAsync(new HomePage(Email));
                    }
                    else
                    {
                        await App.Current.MainPage.DisplayAlert("Login Fail", "Please enter correct Email and Password", "OK");
                    }
                }
                else
                {
                    await App.Current.MainPage.DisplayAlert("Login Fail", "User not found", "OK");
                }
            }
        }
コード例 #2
0
ファイル: RegisterVM.cs プロジェクト: avina007/Pawrking
        private async void SignUp()
        {
            //null or empty field validation, check weather email and password is null or empty

            if (string.IsNullOrEmpty(Email) || string.IsNullOrEmpty(Password))
            {
                await App.Current.MainPage.DisplayAlert("Empty Values", "Please enter Email and Password", "OK");
            }
            else
            {
                //call AddUser function which we define in Firebase helper class
                var user = await FirebaseHelper.AddUser(Email, Password);

                //AddUser return true if data insert successfuly
                if (user)
                {
                    await App.Current.MainPage.DisplayAlert("SignUp Success", "", "Ok");

                    //Navigate to Wellcom page after successfuly SignUp
                    //pass user email to welcom page
                    await App.Current.MainPage.Navigation.PushAsync(new HomePage(Email));
                }
                else
                {
                    await App.Current.MainPage.DisplayAlert("Error", "SignUp Fail", "OK");
                }
            }
        }