public void RegisterMessageCenter()
{
MessagingCenter.Subscribe <MainPage, bool>(this, Messages.HomeClicked, async(sends, arg) =>
{
await GetData();
});
MessagingCenter.Subscribe <AccountService, bool>(this, Messages.LoginSuccessful, async(sends, arg) =>
{
await GetData();
});
MessagingCenter.Subscribe <MainMapPageViewModel, string>(this, Messages.MapEventsClicked, async(sends, arg) =>
{
await Navi.GoToEventPage(arg);
});
MessagingCenter.Subscribe <MainMapPageViewModel, string>(this, Messages.MapProfileClicked, async(sends, arg) =>
{
await Navi.GoToProfilePage(arg);
});
}