private async Task SetMailAsync(string ID)//Отправка письма { if (ID != null) { if (!validation.Vadidation(MasageEditor.Text, @"(\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*)")) { GetClientServise getClientServise = new GetClientServise(); HttpClient client = getClientServise.GetClient(); string result = await client.GetStringAsync("http://90.189.158.10/api/GetMail/replasepassword/" + ID); await DisplayAlert("", JsonConvert.DeserializeObject <string>(result), "Ok"); } else { await DisplayAlert("Ошибка", "E-mail введен неверно", "Ok"); } } }