Learn How to Find GPS Location on Any SmartPhone, and Then Make it Relevant

using System;
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Threading;
using System.Drawing.Imaging;
using DeepCast.Services;

namespace DeepCast
{
    public partial class MainForm : Form
    {
        private LocationManager _locationManager;
        private Thread _locationThread;
        private List<GeoService> _geoServices;
        private LocationTextService _formsService = new LocationTextService();
        private LocationImageService _mapService = new LocationImageService();

        public MainForm()
        {
            InitializeComponent();

            _formsService.LocationChanged += new LocationChangedDelegate(_formsService_LocationChanged);
            _mapService.MapChanged += new MapImageChangedDelegate(_mapService_MapChanged);

            _locationManager = new LocationManager();

            _locationThread = new Thread(new ThreadStart(LoadServices));
            _locationThread.Start();
        }

        private void _mapService_MapChanged(string mapUrl)
        {
            if (this.InvokeRequired)
            {
                MapImageChangedDelegate method = new MapImageChangedDelegate(_mapService_MapChanged);
                this.Invoke(method, new object[] { mapUrl });
            }
            else
            {
                _mapImage.Url = new Uri(mapUrl);
            }
        }

        private void _formsService_LocationChanged(DeepCast.Location.GeoLocation location)
        {
            if (this.InvokeRequired)
            {
                LocationChangedDelegate method = new LocationChangedDelegate(_formsService_LocationChanged);
                this.Invoke(method, new object[] {location});
            }
            else
            {
                _latitudeLabel.Text = location.Latitude.ToStringNumeric();
                _longitudeLabel.Text = location.Longitude.ToStringNumeric();
            }
        }
        /// <summary>
        /// Load the services to be notified of location changes
        /// </summary>
        private void LoadServices()
        {
            _geoServices = new List<GeoService>()
            {
                _formsService,
                _mapService,
                //new FireEagleService(),
                new TwitterService(),
                //new YOURSERVICEHERE()
            };

            _locationManager.Attach(_formsService);
            _locationManager.Attach(_mapService);

            //if (Settings.FireEagleEnabled)
            //{
            //    _locationManager.Attach(_geoServices.Find(s => s.Name == "FireEagle"));
            //}

            //if (Settings.TwitterEnabled)
            //{
                _locationManager.Attach(_geoServices.Find(s => s.Name == "Twitter"));
            //}
        }
        /// <summary>
        /// Toggles the running state of the location providers.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
        private void _startStopMenu_Click(object sender, EventArgs e)
        {
            _startStopMenu.Text = _locationManager.Running ? "Start" : "Stop";

            if (!_locationManager.Running)
            {
                _locationManager.Start();
            }
            else 
            {
                _locationManager.Stop();
            }
        }
        /// <summary>
        /// Display Fire Eagle settings
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
        private void _fireEagleMenu_Click(object sender, EventArgs e)
        {
            FireEagleForm form = new FireEagleForm();
            DialogResult result = form.ShowDialog();

            if (result == DialogResult.OK)
            {
                var service = _geoServices.Where(s => s.Name == "FireEagle").First();

                if (Settings.FireEagleEnabled)
                {
                    _locationManager.Attach(service);
                }
                else
                {
                    _locationManager.Detatch(service);
                }
            }
        }
        /// <summary>
        /// Display Twitter settings
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
        private void _twitterMenu_Click(object sender, EventArgs e)
        {
            TwitterForm form = new TwitterForm();
            DialogResult result = form.ShowDialog();

            if (result == DialogResult.OK)
            {
                var service = _geoServices.Where(s => s.Name == "Twitter").First();

                if (Settings.TwitterEnabled)// Changed by JoP
                {
                    _locationManager.Attach(service);
                }
                else
                {
                    _locationManager.Detatch(service);
                }
            }
        }
        /// <summary>
        /// Redraw the map with a new zoom level
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
        private void _drawButton_Click(object sender, EventArgs e)
        {
            _mapService.Zoom = _zoomSlider.Value;
            _mapService.Update();
        }
    }
}