internal void TriggerInvalidEmailAnimation()
 {
     if (LottieEmail.Animation == null)
     {
         LottieEmail.Animation = "Unsuccessful.json";
     }
     vM.Error = "Lütfen geçerli bir email adresi giriniz";
     AnimateError(nameof(vM.Email), true);
     LottieEmail.Play();
 }
        private async void EmailEntry_Unfocused(object sender, FocusEventArgs e)
        {
            vM.IsEmailValidationRunning = true;
            vM.EmailCheckVisible        = true;
            var entry = ((Entry)sender);

            entry.IsEnabled = false;

            if (string.IsNullOrWhiteSpace(entry.Text))
            {
                vM.ValidEmail = false;
                vM.Error      = "Mail adresi boş bırakılamaz";
                AnimateError(nameof(vM.Email), true);
                LottieEmail.Animation = "Unsuccessful.json";
            }
            else if (entry.Text.Length > 12)
            {
                if (new Regex(@"^(?("")("".+?(?<!\\)""@)|(([0-9a-z]((\.(?!\.))|[-!#\$%&'\*\+/=\?\^`\{\}\|~\w])*)(?<=[0-9a-z])@))" +
                              @"(?(\[)(\[(\d{1,3}\.){3}\d{1,3}\])|(([0-9a-z][-0-9a-z]*[0-9a-z]*\.)+[a-z0-9][\-a-z0-9]{0,22}[a-z0-9]))$", RegexOptions.IgnoreCase).IsMatch(entry.Text))
                {
                    var valid = JsonConvert.DeserializeObject <BaseResponseModel>(await Helper.httpGetAsync($"{Utility.BaseURL}/api/user/checkemail?email={entry.Text}"));
                    if (valid.responseVal == 0)
                    {
                        vM.ValidEmail         = true;
                        LottieEmail.Animation = "Successful.json";
                    }
                    else
                    {
                        vM.ValidEmail         = false;
                        LottieEmail.Animation = "Unsuccessful.json";
                        vM.Error = valid.responseText;
                        AnimateError(nameof(vM.Email), true);
                    }
                }
                else
                {
                    vM.ValidEmail         = false;
                    LottieEmail.Animation = "Unsuccessful.json";
                    vM.Error = "Lütfen geçerli bir mail adresi giriniz";
                    AnimateError(nameof(vM.Email), true);
                }
            }
            else
            {
                vM.ValidEmail = false;
                vM.Error      = "Lütfen geçerli bir mail adresi giriniz";
                AnimateError(nameof(vM.Email), true);
                LottieEmail.Animation = "Unsuccessful.json";
            }

            LottieEmail.Play();
            entry.IsEnabled             = true;
            vM.EmailCheckVisible        = false;
            vM.IsEmailValidationRunning = false;
        }