private async System.Threading.Tasks.Task SignUp()
        {
            AreBtnsEn = false;
            if (string.Equals(Entry_Password, Entry_ConfirmedPassword))
            {
                var isRegistered = await n_Restctrl.Register(Entry_Email, Entry_Password, Entry_ConfirmedPassword);

                if (isRegistered.StatusCode == System.Net.HttpStatusCode.OK)
                {
                    await Application.Current.MainPage.DisplayAlert("Register", "Account created", "Ok");
                }
                else
                {
                    await Application.Current.MainPage.DisplayAlert("Register", "Something went wrong, check your connection", "Ok");
                }
            }
            else
            {
                await Application.Current.MainPage.DisplayAlert("Password", "Passwords are different", "Ok");
            }
            AreBtnsEn = true;
        }