Map Kit stuff

main.cs

using System;
using System.Collections.Generic;
using System.Linq;
using MonoTouch.Foundation;
using MonoTouch.UIKit;
using LoadSiteList;
using MonoTouch.MapKit;
using MonoTouch.CoreLocation;

namespace MapsStuff
{
	
	
	public class Application
	{
		static void Main (string[] args)
		{
			UIApplication.Main (args);
		}
	}
	

	// The name AppDelegate is referenced in the MainWindow.xib file.
	public partial class AppDelegate : UIApplicationDelegate
	{
		UITabBarController tabBarController;
		os4MapsViewController viewController;
		MapsStuff.TableViewController viewController2;
		
		
		// This method is invoked when the application has loaded its UI and its ready to run
		public override bool FinishedLaunching (UIApplication app, NSDictionary options)
		{
			window = new UIWindow (UIScreen.MainScreen.Bounds);
			tabBarController = new UITabBarController();
			
			viewController = new os4MapsViewController();
			viewController2 = new TableViewController();

			viewController.TabBarItem = new UITabBarItem ("Map", UIImage.FromFile("Images/103-map.png"), 0);
			viewController2.TabBarItem = new UITabBarItem ("List", UIImage.FromFile("Images/103-map.png"), 0);
			tabBarController.ViewControllers = new UIViewController[] {viewController, viewController2};
			
			window.AddSubview(tabBarController.View);
			// If you have defined a view, add it here:
			// window.AddSubview (navigationController.View);
			
			window.MakeKeyAndVisible ();
			
			return true;
		}

		// This method is required in iPhoneOS 3.0
		public override void OnActivated (UIApplication application)
		{
		}
	}
}

os4MapsViewController.cs

using System;
using System.Drawing;
using System.Collections.Generic;
using System.Diagnostics;
using MonoTouch.Foundation;
using MonoTouch.UIKit;
using MonoTouch.MapKit;
using MonoTouch.CoreLocation;

namespace MapsStuff
{
	public class os4MapsViewController: UIViewController
	{
		private MKMapView _mapView { get; set; }
		List<MapsStuff.MapAnnotation> pins;
		
		public MKMapView MapView
		{
			get { return _mapView; }
		}
		
		public os4MapsViewController () : base()
		{}

		public override void ViewDidLoad ()
		{
			base.ViewDidLoad ();

			//
			// Create our map view and add it as as subview. 
			//
			pins = CreateRandomPins();
			_mapView = new MKMapView();
			_mapView.Frame = new RectangleF (0, 0, this.View.Frame.Width, this.View.Frame.Height);
			_mapView.ShowsUserLocation = true;
			_mapView.MapType = MKMapType.Hybrid;
			_mapView.Delegate = new MapViewDelegate();
			foreach (MapAnnotation m in pins)
			{
				_mapView.AddAnnotation(m);
			}
			View.AddSubview(_mapView);
		}
		
		List<MapsStuff.MapAnnotation> CreateRandomPins()
		{
			Random r = new Random();
			List<MapsStuff.MapAnnotation> locations = new List<MapsStuff.MapAnnotation>();
			for (int i = 0; i < 4; i++)
			{
					locations.Add(
				              new MapsStuff.MapAnnotation(
				                  new CLLocationCoordinate2D(r.NextDouble() * 180, r.NextDouble() * 180), 
				                  "test" + i,
				                  "sub" + i
				              ));
			}
			
			return locations;
		}
	}
	public class MapViewDelegate : MKMapViewDelegate
	{
		public MapViewDelegate (): base()
		{
		}
		public override MKAnnotationView GetViewForAnnotation (MKMapView mapView, NSObject annotation)
		{
			var anv = mapView.DequeueReusableAnnotation("thislocation");
			if (anv == null)
			{
				Console.WriteLine("creating new MKAnnotationView");
				anv = new MKPinAnnotationView(annotation, "thislocation");
			}
			else 
			{
				anv.Annotation = annotation;
			}
			anv.Image = new UIImage("pin.png");
			anv.CanShowCallout = true;
			return anv;
		}
	}
}