private async void BtnAdd_Clicked(object sender, EventArgs e)
{
try
{
var ususE = await firebaseHelper.GetAllUsuarios();
bool isEmail = Regex.IsMatch(txtemail.Text, @"\A(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)\Z", RegexOptions.IgnoreCase);
if (!isEmail)
{
await this.DisplayAlert("Advertencia", "El formato del correo electrónico es incorrecto, revíselo e intente de nuevo.", "OK");
}
else if (String.IsNullOrWhiteSpace(txtemail.Text))
{
await this.DisplayAlert("Advertencia", "El campo del email es obligatorio.", "OK");
}
else if (String.IsNullOrWhiteSpace(txtpassword.Text))
{
await this.DisplayAlert("Advertencia", "El campo del password es obligatorio.", "OK");
}
else if (ususE.Where(x => x.email == txtemail.Text).Count() == 1)
{
await this.DisplayAlert("Advertencia", "YA EXISTE ESE USUARIO HEHE", "OK");
}
else
{
DateTime FECHA = DateTime.Now;
var all = await firebaseHelper.GetAllUsuarios();
string Uids = "asse-" + all.Count().ToString();
await firebaseHelper.AddUsuario(Uids, txtemail.Text, txtpassword.Text, PickUtipo.SelectedItem.ToString(), FECHA.ToString("MM-dd-yyy"), PickUarea.SelectedItem.ToString());
txtUid.Text = string.Empty;
txtemail.Text = string.Empty;
txtpassword.Text = string.Empty;
await DisplayAlert("Success", "usuario agregado", "OK");
var allUsuarios = await firebaseHelper.GetAllUsuarios();
lstPersons.ItemsSource = allUsuarios;
}
}
catch (Exception)
{
await this.DisplayAlert("Advertencia", "no deve haver campos vacios.", "OK");
}
}