protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
string id = string.Empty;
string menu = string.Empty;
if (NavigationContext.QueryString.TryGetValue("venueid", out id))
{
NavigationContext.QueryString.TryGetValue("menuid", out menu);
DataContext = new VenueMenuViewModel
{
Menu = null,
VenueName = "MENU"
};
//_id = id;
var vv = DataManager.Current.Load <Model.VenueMenu>(id,
(done) =>
{
var oneMenu = done.Menus.Where(m => m.MenuId == menu).FirstOrDefault();
Dispatcher.BeginInvoke(() =>
{
var dc = DataContext as VenueMenuViewModel;
if (dc != null)
{
dc.Menu = oneMenu;
}
dc.Menus = done;
// Load the venue's name as a nice-to-have now.
DataManager.Current.Load <Model.Venue>(id, (ok) =>
{
if (dc != null && ok != null)
{
dc.VenueName = ok.Name;
}
}, (notOk) => { });
});
},
(err) =>
{
/*throw new UserIntendedException(
* "We couldn't download information about the place right now, please try again in a little while.",
* err);*/
});
}
else
{
throw new InvalidOperationException("No venue ID was specified along with the view model.");
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
string id = string.Empty;
string menu = string.Empty;
if (NavigationContext.QueryString.TryGetValue("venueid", out id))
{
NavigationContext.QueryString.TryGetValue("menuid", out menu);
DataContext = new VenueMenuViewModel
{
Menu = null,
VenueName = "MENU"
};
//_id = id;
var vv = DataManager.Current.Load<Model.VenueMenu>(id,
(done) =>
{
var oneMenu = done.Menus.Where(m => m.MenuId == menu).FirstOrDefault();
Dispatcher.BeginInvoke(() =>
{
var dc = DataContext as VenueMenuViewModel;
if (dc != null)
{
dc.Menu = oneMenu;
}
dc.Menus = done;
// Load the venue's name as a nice-to-have now.
DataManager.Current.Load<Model.Venue>(id, (ok) =>
{
if (dc != null && ok != null)
{
dc.VenueName = ok.Name;
}
}, (notOk) => { });
});
},
(err) =>
{
/*throw new UserIntendedException(
"We couldn't download information about the place right now, please try again in a little while.",
err);*/
});
}
else
{
throw new InvalidOperationException("No venue ID was specified along with the view model.");
}
}
