public void EnterMenuOption(int Id)
{
RecuerdoViewModel.DeleteInstance();
((MasterDetailPage)App.Current.MainPage).IsPresented = false;
switch (Id)
{
case 1:
((MasterDetailPage)App.Current.MainPage).Detail.Navigation.PushAsync(new MainRecuerdoView());
break;
//case 2:
// ((MasterDetailPage)App.Current.MainPage).Detail.Navigation.PushAsync(new TabbedPageHomeView());
// break;
case 2:
((MasterDetailPage)App.Current.MainPage).Detail.Navigation.PushAsync(new CarouView());
break;
case 4:
App.Current.MainPage = new LoginView();
break;
default:
break;
}
}
public static void DeleteInstance()
{
if (instance != null)
{
instance = null;
}
}
public async static void ObtenerRecuerdosAsyn(RecuerdoModel recuerdo)
{
using (HttpClient client = new HttpClient())
{
var uri = new Uri("http://b3c3c3e6.ngrok.io/api/Recuerdo/ObtenerRecuerdo");
recuerdo.Id_Usuario = HomeViewModel._idusuario;
var json = JsonConvert.SerializeObject(new
{
recuerdo.Id_Usuario
});
var content = new StringContent(json, Encoding.UTF8, "application/json");
HttpResponseMessage response = await client.PostAsync(uri, content).ConfigureAwait(false);
string ans = await response.Content.ReadAsStringAsync();
RecuerdoViewModel.GetInstance().LstRecuerdo = JsonConvert.DeserializeObject <ObservableCollection <RecuerdoModel> >(ans);
for (int i = 0; i < RecuerdoViewModel.GetInstance().LstRecuerdo.Count; i++)
{
Stream stream = new MemoryStream(RecuerdoViewModel.GetInstance().LstRecuerdo[i].Foto);
RecuerdoViewModel.GetInstance().LstRecuerdo[i].FotoSource = ImageSource.FromStream(() => { return(stream); });
}
}
}
public static RecuerdoViewModel GetInstance()
{
if (instance == null)
{
instance = new RecuerdoViewModel();
}
return(instance);
}