void OnBackButtonPressed(object sender, BackButtonPressedEventArgs backButtonPressedEventArgs)
{
if (IsDrawerOpen((int)GravityFlags.Start))
{
if (_currentLockMode != LockModeLockedOpen)
{
CloseDrawer((int)GravityFlags.Start);
backButtonPressedEventArgs.Handled = true;
}
}
}
public void Reproducir_audio(object sender, BackButtonPressedEventArgs e)
{
var documents = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
var filename = Path.Combine(documents, AlimentoNuevo.Indice + ".txt");
if (cantidad == null)
{
Rg.Plugins.Popup.Services.PopupNavigation.Instance.PopAsync();
}
else
{
if (!cantidad.Equals("0"))
{
float total = Int32.Parse(cantidad) * float.Parse(AlimentoNuevo.Precio);
File.WriteAllText(filename, AlimentoNuevo.Tipo + " " + AlimentoNuevo.Nombre + " ("
+ cantidad + "(" + (total.ToString()) + ",");
Rg.Plugins.Popup.Services.PopupNavigation.Instance.PopAsync();
CrossTextToSpeech.Current.Speak("Agregado a la orden");
}
else
{
File.Delete(filename);
Rg.Plugins.Popup.Services.PopupNavigation.Instance.PopAsync();
CrossTextToSpeech.Current.Speak("Eliminado de la orden");
}
}
/*tacos.Add(new Taco()
* {
* //Cantidad=cantidad,
* Nombre = AlimentoNuevo.Nombre,
* Imagen = AlimentoNuevo.Imagen,
* Precio = AlimentoNuevo.Precio,
* Descripcion = AlimentoNuevo.Descripcion,
* Cantidad = cantidad
* });*/
/* if (File.Exists(filename))
* {
* File.AppendAllText(filename, "Nombre: " + AlimentoNuevo.Nombre + " Cantidad: "
+ cantidad + ",");
+ }
+ else
+ {
+ File.WriteAllText(filename, "Nombre: " + AlimentoNuevo.Nombre + " Cantidad: "
+ cantidad + ",");
+ }*/
//json = JsonConvert.SerializeObject(tacos);
}
void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
var item = e.SelectedItem as MasterPageItem;
if (item != null)
{
BackButtonPressedEventArgs backButtonPressedEventArgs = new BackButtonPressedEventArgs();
backButtonPressedEventArgs.Handled = false;
Detail = new NavigationPage((Page)Activator.CreateInstance(item.TargetType));
// await Detail.Navigation.PushAsync((Page)Activator.CreateInstance(item.TargetType));
masterPage.listViewMaster.SelectedItem = null;
IsPresented = false;
}
}
/// <summary>
/// Raise Back button Pressed command
/// </summary>
/// <returns>True if handled otherwise false</returns>
private bool ExecuteBackButtonPressedCommand()
{
if (BackButtonPressedCommand == null)
{
return(false); // check if command is set
}
var backButtonPressedEventArgs = new BackButtonPressedEventArgs(); // get new event argument for back button pressed
if (!BackButtonPressedCommand.CanExecute(backButtonPressedEventArgs))
{
return(false); // check if tt can be executed
}
BackButtonPressedCommand.Execute(backButtonPressedEventArgs); // execute command
return(backButtonPressedEventArgs.Handled); // return whether handled or not
}
void OnBackButtonPressed(object sender, BackButtonPressedEventArgs backButtonPressedEventArgs)
{
if (IsDrawerOpen((int)GravityFlags.Start))
{
if (_currentLockMode != LockModeLockedOpen)
{
CloseDrawer((int)GravityFlags.Start);
backButtonPressedEventArgs.Handled = true;
}
}
}
protected override bool OnBackButtonPressed()
{
if (IsPresented)
{
if (Master.SendBackButtonPressed())
return true;
}
EventHandler<BackButtonPressedEventArgs> handler = BackButtonPressedInternal;
if (handler != null)
{
var args = new BackButtonPressedEventArgs();
handler(this, args);
if (args.Handled)
return true;
}
if (Detail.SendBackButtonPressed())
{
return true;
}
return base.OnBackButtonPressed();
}
