ArcGISRuntimeXamarin.Samples.OpenExistingMap.OpenExistingMap.OnMapsButtonTouch C# (CSharp) Метод

        private void OnMapsButtonTouch(object sender, EventArgs e)
        {
            // Initialize an UIAlertController with a title and style of an alert
            UIAlertController actionSheetAlert = UIAlertController.Create(
                "Select a map to open", "", UIAlertControllerStyle.Alert);

            // Add actions to alert. Selecting an option re-initializes the Map 
            // with selected webmap url and assigns it to MapView.
            actionSheetAlert.AddAction(UIAlertAction.Create(titles[0], UIAlertActionStyle.Default, (action) =>
            {
                _myMapView.Map = new Map(new Uri(itemURLs[0]));
            }));
            actionSheetAlert.AddAction(UIAlertAction.Create(titles[1], UIAlertActionStyle.Default, (action) =>
            {
                _myMapView.Map = new Map(new Uri(itemURLs[1]));
            }));
            actionSheetAlert.AddAction(UIAlertAction.Create(titles[2], UIAlertActionStyle.Default, (action) =>
            {
                _myMapView.Map = new Map(new Uri(itemURLs[2]));
            }));
            PresentViewController(actionSheetAlert, true, null);
        }