// We need to perform a lot of checks to make sure location data and region monitoring are available and enabled.
// For simplicity, we're logging errors in the console.
public void StartMonitoringRegion (CLCircularRegion region, ROMPLocation rompLoc, string sessionKey, int locationID, string locationName)
{
if (CLLocationManager.LocationServicesEnabled) {
if (CLLocationManager.Status != CLAuthorizationStatus.Denied) {
if (CLLocationManager.IsMonitoringAvailable (typeof(CLCircularRegion))) {
//LocMgr.DesiredAccuracy = 1;
FenceMgr.DesiredAccuracy = CLLocation.AccuracyNearestTenMeters;
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
FenceMgr.RequestAlwaysAuthorization ();
}
var settings = UIUserNotificationSettings.GetSettingsForTypes(UIUserNotificationType.Alert | UIUserNotificationType.Badge, null);
UIApplication.SharedApplication.RegisterUserNotificationSettings (settings);
FenceMgr.RegionEntered += (o, e) => {
rompLoc.CheckIn(sessionKey, locationID);
Console.WriteLine ("Just entered " + e.Region.ToString ());
UILocalNotification notification = new UILocalNotification();
DateTime date = DateTime.Now.AddSeconds(5.0);
date = date.ToLocalTime();
NSDate nsDate = (NSDate)DateTime.SpecifyKind(date, DateTimeKind.Utc);
notification.FireDate = nsDate;
notification.AlertAction = "Check In";
notification.AlertBody = "Successfully Checked Into " + locationName;
UIApplication.SharedApplication.ScheduleLocalNotification(notification);
RegionEntered (this, new RegionChangedEventArgs ((CLCircularRegion)e.Region));
};
FenceMgr.RegionLeft += (o, e) => {
rompLoc.CheckOut(sessionKey, locationID);
Console.WriteLine ("Just left " + e.Region.ToString ());
UILocalNotification notification = new UILocalNotification();
DateTime date = DateTime.Now.AddSeconds(5.0);
date = date.ToLocalTime();
NSDate nsDate = (NSDate)DateTime.SpecifyKind(date, DateTimeKind.Utc);
notification.FireDate = nsDate;
notification.AlertAction = "Check Out";
notification.AlertBody = "Successfully Checked Out Of " + locationName;
UIApplication.SharedApplication.ScheduleLocalNotification(notification);
RegionLeft (this, new RegionChangedEventArgs ((CLCircularRegion)e.Region));
};
FenceMgr.DidStartMonitoringForRegion += (o, e) => {
Console.WriteLine ("Now monitoring region {0}", e.Region.ToString ());
};
FenceMgr.StartMonitoring (region);
} else {
Console.WriteLine ("This app requires region monitoring, which is unavailable on this device");
}
} else {
Console.WriteLine ("App is not authorized to use location data");
}
// Get some output from our manager in case of failure
FenceMgr.Failed += (o, e) => {
Console.WriteLine (e.Error);
};
} else {
//Let the user know that they need to enable LocationServices
Console.WriteLine ("Location services not enabled, please enable this in your Settings");
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
var locSvc = new ROMPLocation ();
myFacilities = locSvc.GetLocations (sessionKey, groupID);
locMan = new CLLocationManager ();
if (myFacilities.Count () > 0) {
if (!CLLocationManager.LocationServicesEnabled) {
UIAlertView _error = new UIAlertView ("Error", "Location services not enabled, please enable this in your Settings.", null, "Ok", null);
_error.Show ();
} else if (CLLocationManager.Status == CLAuthorizationStatus.Denied) {
UIAlertView _error = new UIAlertView ("Error", "App is not authorized to use location data.", null, "Ok", null);
_error.Show ();
} else {
//locMan.LocationUpdated += LocationChanged;
locMan.DesiredAccuracy = CLLocation.AccuracyNearestTenMeters;
if (UIDevice.CurrentDevice.CheckSystemVersion (6, 0)) {
locMan.LocationsUpdated += (object sender, CLLocationsUpdatedEventArgs e) => {
UpdateLocation (e.Locations [e.Locations.Length - 1]);
};
} else {
#pragma warning disable 618
// this won't be called on iOS 6 (deprecated)
locMan.UpdatedLocation += (object sender, CLLocationUpdatedEventArgs e) => {
UpdateLocation (e.NewLocation);
};
#pragma warning restore 618
}
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
locMan.RequestAlwaysAuthorization ();
}
if (CLLocationManager.LocationServicesEnabled)
locMan.StartUpdatingLocation ();
if (CLLocationManager.HeadingAvailable)
locMan.StartUpdatingHeading ();
}
btnCheckIn.BackgroundColor = new UIColor(new CoreGraphics.CGColor(0.9f,0.9f,0.9f));
btnCheckIn.Layer.CornerRadius = 1;
btnCheckIn.TouchUpInside += (object sender, EventArgs e) => {
if (currentLocation != null) {
if (groupID <= 2) {
string absResult = "You Are Not Within A Specified Zone.";
string absTitle = "Error";
if (btnCheckIn.Title (UIControlState.Normal) == "Check In") {
foreach (FacilityCoordinates fc in myFacilities) {
var fenceLat = fc.Latitude;
var fenceLon = fc.Longitude;
var R = 6371; // Radius of the earth in km
var dLat = deg2rad (currentLocation.Coordinate.Latitude - fenceLat); // deg2rad below
var dLon = deg2rad (currentLocation.Coordinate.Longitude - fenceLon);
var a =
Math.Sin (dLat / 2) * Math.Sin (dLat / 2) +
Math.Cos (deg2rad (fenceLat)) * Math.Cos (deg2rad (currentLocation.Coordinate.Latitude)) *
Math.Sin (dLon / 2) * Math.Sin (dLon / 2);
var c = 2 * Math.Atan2 (Math.Sqrt (a), Math.Sqrt (1 - a));
var d = R * c;
if (d <= 0.25) {
string result = locSvc.CheckIn (sessionKey, fc.LocationID);
if (result == "Success") {
absTitle = "Success";
absResult = "Check In Successful";
btnCheckIn.SetTitle ("CHECK OUT", UIControlState.Normal);
break;
} else {
absTitle = "Error";
absResult = "An Unexpected Error Occurred. Try Again";
}
}
}
} else if (btnCheckIn.Title (UIControlState.Normal) == "Check Out") {
string result = locSvc.CheckOutWithoutLocation (sessionKey);
if (result == "Success") {
absTitle = "Success";
absResult = "Check Out Successful";
btnCheckIn.SetTitle ("CHECK IN", UIControlState.Normal);
} else {
absTitle = "Error";
absResult = "An Unexpected Error Occurred. Try Again";
}
}
UIAlertView _error = new UIAlertView (absTitle, absResult, null, "Ok", null);
_error.Show ();
} else if (groupID > 2 && groupID <= 7) {
string absResult = "";
string absTitle = "";
if (btnCheckIn.Title (UIControlState.Normal) == "Check In") {
string result = locSvc.CheckInWithLocation (sessionKey, -1, currentLocation.Coordinate.Latitude, currentLocation.Coordinate.Longitude);
if (result == "Success") {
absTitle = "Success";
absResult = "Check In Successful";
btnCheckIn.SetTitle ("CHECK OUT", UIControlState.Normal);
} else {
absTitle = "Error";
absResult = "An Unexpected Error Occurred. Try Again";
}
} else if (btnCheckIn.Title (UIControlState.Normal) == "Check Out") {
string result = locSvc.CheckOutWithoutLocation (sessionKey);
if (result == "Success") {
absTitle = "Success";
absResult = "Check In Successful";
btnCheckIn.SetTitle ("CHECK IN", UIControlState.Normal);
} else {
absTitle = "Error";
absResult = "An Unexpected Error Occurred. Try Again";
}
}
UIAlertView _error = new UIAlertView (absTitle, absResult, null, "Ok", null);
_error.Show ();
} else if (groupID == 8) {
var fenceLat = 48.46003187;
var fenceLon = -89.18908003;
var R = 6371; // Radius of the earth in km
var dLat = deg2rad (currentLocation.Coordinate.Latitude - fenceLat); // deg2rad below
var dLon = deg2rad (currentLocation.Coordinate.Longitude - fenceLon);
var a =
Math.Sin (dLat / 2) * Math.Sin (dLat / 2) +
Math.Cos (deg2rad (fenceLat)) * Math.Cos (deg2rad (currentLocation.Coordinate.Latitude)) *
Math.Sin (dLon / 2) * Math.Sin (dLon / 2);
var c = 2 * Math.Atan2 (Math.Sqrt (a), Math.Sqrt (1 - a));
var d = R * c;
string absResult = d.ToString ();
UIAlertView _error = new UIAlertView ("Check In", absResult, null, "Ok", null);
_error.Show ();
}
}
};
} else {
btnCheckIn.Hidden = true;
lblText.Text = "You have no locations to check in to. Please start the application during a rotation to properly utilize the functionality. Thank you.";
}
btnExit.BackgroundColor = new UIColor(new CoreGraphics.CGColor(0.9f,0.9f,0.9f));
btnExit.Layer.CornerRadius = 1;
btnExit.TouchUpInside += (object sender, EventArgs e) => {
Environment.Exit(0);
};
}