Using the Skyhook Wireless XPS Positioning Service in Managed Code

using System;
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.IO;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using J2i.Net.FindMe.Interface;
using J2i.Net.FindMe.Common;

namespace J2i.Net.FindMe.Controls
{
    public partial class MainForm : Form
    {

        delegate void SetTextDelegate(Control c, string text);

        SetTextDelegate _setText;
       public  ISession UserSession
        {
            get;
            set;
        }

        public MainForm(ISession userSession)
        {
            _setText = new SetTextDelegate(this.SetText);
            UserSession = userSession;
            InitializeComponent();
        }

        void DisplayGeneralSettings()
        {
            SettingsForm settingsForm = new SettingsForm(UserSession.UserSettings);
            if (settingsForm.ShowDialog() == DialogResult.OK)
            {
                UserSession.UserSettings.Save();
            }
        }



        void SetText(Control c, string text)
        {
            if (c.InvokeRequired)
            {
                c.Invoke(_setText, new object[] { c, text });
            }
            else
            {
                c.Text = text;
            }
        }
        
        void DisplayContactSettings()
        {
            ContactApprovalForm caf = new ContactApprovalForm(UserSession.UserContactApproval);
            if (caf.ShowDialog() == DialogResult.OK)
            {
                UserSession.UserContactApproval.Save();
            }
        }

        private void miGeneralSettings_Click(object sender, EventArgs e)
        {
            DisplayGeneralSettings();
        }

        private void miContactSettings_Click(object sender, EventArgs e)
        {
            DisplayContactSettings();
        }

        private void miPositioningTest_Click(object sender, EventArgs e)
        {
            (new PositioningServices(UserSession)).ShowDialog();
        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            //Bitmap bm = new Bitmap(Path.Combine(ApplicationEnvironment.ApplicationFolder, "Assets\\Images\\SampleMap.jpg"));
            //mapDisplay.MapImage = bm;
            
 
        }

        void MapRetrieved(object sender, MapRetrievedEventArgs args)
        {
            if (args.Success)
            {
                mapDisplay.MapImage = args.Map;
                SetText(statusBar, "Location Displayed");
            }
            else
            {
                SetText(statusBar, "Map could not be retrieved");
            }
        }

        private void miMyLocation_Click(object sender, EventArgs e)
        {
            int defaultZoom = (UserSession.GeoManager.MaxZoomLevel*2+UserSession.GeoManager.MinZoomLevel*1)/3;
            Size s = new Size(mapDisplay.Width * 3, mapDisplay.Height * 3);
            LocationResponse lr = new LocationResponse(UserSession.LocationProvider.LastLocation,string.Empty, "My Location", null, null);

            UserSession.GeoManager.GetMapAsync(new MapRequest(UserSession.LocationProvider.LastLocation, s, defaultZoom,new ILocationResponse[]{lr}), new MapRetrievedCallback(MapRetrieved), null);
            SetText(statusBar, "Obtaining map...");

            //Image mapImage = UserSession.GeoManager.GetMap(UserSession.LocationProvider.LastLocation, s, defaultZoom);
            //mapDisplay.MapImage = mapImage;
            //string locationDescription = UserSession.GeoManager.GetLocationDescription(UserSession.LocationProvider.LastLocation);
            //SetText(statusBar, locationDescription);
        }

        private void miExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void miKnownLocations_Click(object sender, EventArgs e)
        {
            LastLocationForm llf = new LastLocationForm(UserSession);
            if (llf.ShowDialog() == DialogResult.OK)
            {
                switch (llf.ExitCommand)
                {
                    case LastLocationForm.ExitCommands.DisplayMap:
                        {
                            int defaultZoom = (UserSession.GeoManager.MaxZoomLevel * 2 + UserSession.GeoManager.MinZoomLevel * 1) / 3;
                            Size s = new Size(mapDisplay.Width * 3, mapDisplay.Height * 3);
                            LocationResponse lr = new LocationResponse(UserSession.LocationProvider.LastLocation,string.Empty, "My Location", null, null);

                            UserSession.GeoManager.GetMapAsync(new MapRequest(llf.Location.LastKnownLocation, s, defaultZoom, new ILocationResponse[] { llf.Location, lr }), new MapRetrievedCallback(MapRetrieved), null);
                            SetText(statusBar, "Obtaining map...");
                        }
                        break;
                    case LastLocationForm.ExitCommands.Nop:
                        {

                        }
                        break;
                    default:
                        break;
                }
            }
        }
    }
}