public App()
{
MainPage = new NavigationPage(new RestaurantList(restaurants));
MessagingCenter.Subscribe <RestaurantGuide.App, string> (this, "show", async(sender, arg) => {
// do something whenever the "Hi" message is sent
Debug.WriteLine("Search argument: " + arg);
var restaurant = from r in restaurants
where r.Name == arg
select r;
// set initial state
await MainPage.Navigation.PopToRootAsync();
// load screen
var rPage = new RestaurantDetail();
// set BindingContext
rPage.BindingContext = restaurant.FirstOrDefault();
// display screen
await MainPage.Navigation.PushAsync(rPage);
});
}
protected override void OnStart()
{
// Handle when your app starts
var startingRestId = " (not set)";
if (Application.Current.Properties.ContainsKey("rid"))
{
var o = Application.Current.Properties ["rid"];
// contains the value (eg. 5)
var s = Application.Current.Properties ["rid"] as string;
// contains null (used to contain "5")
//var t = (string)Application.Current.Properties ["rid"];
// throws an invalid cast exception!
startingRestId = o.ToString();
if (!String.IsNullOrWhiteSpace(startingRestId))
{
var rPage = new RestaurantDetail();
// set BindingContext
rPage.BindingContext = restaurants [Convert.ToInt32(o)];
MainPage.Navigation.PushAsync(rPage);
}
else
{
startingRestId = "(set but not valid)";
}
}
Debug.WriteLine("OnStart:" + startingRestId);
}
public App ()
{
MainPage = new NavigationPage(new RestaurantList (restaurants));
MessagingCenter.Subscribe<RestaurantGuide.App, string> (this, "show", async (sender, arg) => {
// do something whenever the "Hi" message is sent
Debug.WriteLine("Search argument: " + arg);
var restaurant = from r in restaurants
where r.Name == arg
select r;
// set initial state
await MainPage.Navigation.PopToRootAsync ();
// load screen
var rPage = new RestaurantDetail ();
// set BindingContext
rPage.BindingContext = restaurant.FirstOrDefault();
// display screen
await MainPage.Navigation.PushAsync (rPage);
});
}
protected override void OnStart()
{
// Handle when your app starts
var startingRestId = " (not set)";
if (Application.Current.Properties.ContainsKey("rid")){
var o = Application.Current.Properties ["rid"];
// contains the value (eg. 5)
var s = Application.Current.Properties ["rid"] as string;
// contains null (used to contain "5")
//var t = (string)Application.Current.Properties ["rid"];
// throws an invalid cast exception!
startingRestId = o.ToString ();
if (!String.IsNullOrWhiteSpace (startingRestId)) {
var rPage = new RestaurantDetail ();
// set BindingContext
rPage.BindingContext = restaurants [Convert.ToInt32 (o)];
MainPage.Navigation.PushAsync (rPage);
} else {
startingRestId = "(set but not valid)";
}
}
Debug.WriteLine ("OnStart:" + startingRestId);
}
public void OnItemSelected (object sender, SelectedItemChangedEventArgs e) {
var r = (Restaurant)e.SelectedItem;
var rPage = new RestaurantDetail();
rPage.BindingContext = r;
Navigation.PushAsync(rPage);
}
public void OnItemSelected (object sender, SelectedItemChangedEventArgs e) {
var r = (Restaurant)e.SelectedItem;
Application.Current.Properties ["rid"] = r.Number;
var rPage = new RestaurantDetail();
rPage.BindingContext = r;
Navigation.PushAsync(rPage);
}
public void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
var r = (Restaurant)e.SelectedItem;
var rPage = new RestaurantDetail();
rPage.BindingContext = r;
Navigation.PushAsync(rPage);
}
public void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
var r = (Restaurant)e.SelectedItem;
Application.Current.Properties ["rid"] = r.Number;
var rPage = new RestaurantDetail();
rPage.BindingContext = r;
Navigation.PushAsync(rPage);
}
public async void OnItemSelected (object sender, SelectedItemChangedEventArgs e) {
if (e.SelectedItem == null)
return;
var r = (Restaurant)e.SelectedItem;
Application.Current.Properties ["rid"] = r.Number;
await App.Current.SavePropertiesAsync ();
var rPage = new RestaurantDetail();
rPage.BindingContext = r;
await Navigation.PushAsync(rPage);
((ListView)sender).SelectedItem = null;
}
protected override void OnStart()
{
// Handle when your app starts
var r = "";
if (Application.Current.Properties.ContainsKey("rid")){
r = Application.Current.Properties ["rid"] as string;
if (!String.IsNullOrWhiteSpace(r)) {
var rPage = new RestaurantDetail();
// set BindingContext
MainPage.Navigation.PushAsync(rPage);
}
}
Debug.WriteLine ("OnStart:" + r);
}
protected override void OnStart()
{
// Handle when your app starts
var r = "";
if (Application.Current.Properties.ContainsKey("rid"))
{
r = Application.Current.Properties ["rid"] as string;
if (!String.IsNullOrWhiteSpace(r))
{
var rPage = new RestaurantDetail();
// set BindingContext
MainPage.Navigation.PushAsync(rPage);
}
}
Debug.WriteLine("OnStart:" + r);
}
public async void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
if (e.SelectedItem == null)
{
return;
}
var r = (Restaurant)e.SelectedItem;
Application.Current.Properties ["rid"] = r.Number;
await App.Current.SavePropertiesAsync();
var rPage = new RestaurantDetail();
rPage.BindingContext = r;
await Navigation.PushAsync(rPage);
((ListView)sender).SelectedItem = null;
}
