public override void ViewDidLoad()
{
base.ViewDidLoad();
var translatedNumber = string.Empty;
translateButton.TouchUpInside += delegate
{
var translator = new PhoneTranslator();
translatedNumber = translator.ToNumber(phoneNumberText.Text);
if (string.IsNullOrEmpty(translatedNumber))
{
// No hay número a llamar
callButton.SetTitle("Llamar", UIControlState.Normal);
callButton.Enabled = false;
}
else
{
// Hay un posible número telefónico a llamar
callButton.SetTitle($"Llamar a {translatedNumber}", UIControlState.Normal);
callButton.Enabled = true;
}
};
callButton.TouchUpInside += delegate
{
var url = new Foundation.NSUrl($"tel:{translatedNumber}");
// Utilizar el manejador de URL con el prefijo tel: para invocar a la
// aplicación Phone de Apple, de lo contrario mostrar un diálogo de alerta.
if (!UIApplication.SharedApplication.OpenUrl(url))
{
var alert = UIAlertController.Create("No soportado", "El esquema 'tel:' no es soportado en este dispositivo",
UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(alert, true, null);
}
};
// Perform any additional setup after loading the view, typically from a nib.
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
var TranslatedNumber = string.Empty;
TranslateButton.TouchUpInside += (object sender, EventArgs e) =>
{
PhoneNumberText.ResignFirstResponder();
var Translator = new PhoneTranslator();
TranslatedNumber = Translator.ToNumber(PhoneNumberText.Text);
if (string.IsNullOrWhiteSpace(TranslatedNumber))
{
CallButton.SetTitle("Llamar", UIControlState.Normal);
CallButton.Enabled = false;
}
else
{
CallButton.SetTitle($"Llamar al {TranslatedNumber}", UIControlState.Normal);
CallButton.Enabled = true;
}
};
CallButton.TouchUpInside += (object sender, EventArgs e) =>
{
PhoneNumberText.ResignFirstResponder();
var URL = new Foundation.NSUrl($"tel:{TranslatedNumber}");
if (!UIApplication.SharedApplication.OpenUrl(URL))
{
var Alert = UIAlertController.Create("No soportado",
"El esquema 'tel:' no es soportado en este dispositivo",
UIAlertControllerStyle.Alert);
Alert.AddAction(UIAlertAction.Create("Ok", UIAlertActionStyle.Default, null));
PresentViewController(Alert, true, null);
}
};
}