void RangingBeaconsInRegion(object sender, RangeEventArgs e)
{
if (e.Beacons.Count > 0)
{
foreach (var b in e.Beacons)
{
if ((ProximityType)b.Proximity != ProximityType.Unknown)
{
var exists = false;
for (int i = 0; i < beacons.Count; i++)
{
if (beacons[i].Minor.Equals(b.Minor.ToString()))
{
beacons[i].CurrentDistance = Math.Round(b.Accuracy, 2);
SetProximity(b, beacons [i]);
exists = true;
}
}
if (!exists)
{
var newBeacon = new BeaconItem {
Minor = b.Minor.ToString(),
Name = "",
CurrentDistance = Math.Round(b.Accuracy, 2)
};
SetProximity(b, newBeacon);
beacons.Add(newBeacon);
}
}
}
}
}
void HandleDidRangeBeacons(object sender, CLRegionBeaconsRangedEventArgs e)
{
if (e.Beacons.Length > 0)
{
foreach (var b in e.Beacons)
{
if (b.Proximity != CLProximity.Unknown)
{
Console.WriteLine("UUID: {0} | Major: {1} | Minor: {2} | Accuracy: {3} | Proximity: {4} | RSSI: {5}", b.ProximityUuid, b.Major, b.Minor, b.Accuracy, b.Proximity, b.Rssi);
var exists = false;
for (int i = 0; i < beacons.Count; i++)
{
if (beacons[i].Minor.Equals(b.Minor.ToString()))
{
beacons[i].CurrentDistance = Math.Round(b.Accuracy, 2);
SetProximity(b, beacons[i]);
exists = true;
}
}
if (!exists)
{
var newBeacon = new BeaconItem
{
Minor = b.Minor.ToString(),
Name = "",
CurrentDistance = Math.Round(b.Accuracy, 2)
};
SetProximity(b, newBeacon);
beacons.Add(newBeacon);
}
}
}
}
}
void SetProximity(IBeacon source, BeaconItem dest)
{
Proximity p = Proximity.Unknown;
switch ((ProximityType)source.Proximity)
{
case ProximityType.Immediate:
p = Proximity.Immediate;
break;
case ProximityType.Near:
p = Proximity.Near;
break;
case ProximityType.Far:
p = Proximity.Far;
break;
}
if (p > dest.Proximity || p < dest.Proximity)
{
dest.ProximityChangeTimestamp = DateTime.Now;
}
dest.Proximity = p;
}
public void BeaconItem_Click(object sender, MouseEventArgs e)
{
BeaconItem item = (BeaconItem)sender;
panel_main.Controls.Clear();
panel_main.Controls.Add(new BeaconPanel(item.BeaconModuleData));
}
public IActionResult Create(BeaconItem item)
{
_context.beaconItems.Add(item);
_context.SaveChanges();
return(CreatedAtRoute("GetBeacon", new { beaconId = item.BeaconId }, item));
}
public void SetLocationLabel ()
{
closestBeacon = GetClosestBeacon();
if (closestBeacon != null) {
locationLabel.Text = "You are closest to " + closestBeacon.Name + " (Approximately " + closestBeacon.CurrentDistance + "m away)";
}
}
void SetProximity(CLBeacon source, BeaconItem dest)
{
CLProximity p = CLProximity.Unknown;
switch (source.Proximity)
{
case CLProximity.Immediate:
p = CLProximity.Immediate;
var notification = new UILocalNotification
{
FireDate = NSDate.FromTimeIntervalSinceNow(1),
AlertAction = "Device Proximity Alert",
AlertBody = "We are close to required bluetooth device!",
SoundName = UILocalNotification.DefaultSoundName
};
//notify main app about beacon proximity
UIApplication.SharedApplication.ScheduleLocalNotification(notification);
break;
case CLProximity.Near:
p = CLProximity.Near;
break;
case CLProximity.Far:
p = CLProximity.Far;
break;
}
dest.Proximity = p;
}
public void BeaconFound(BeaconItem item)
{
if (item.Minor >= 0 && item.Minor <= 3)
{
beaconLocater.PauseTracking();
arPage = new ARPage(item.Minor.ToString());
Navigation.PushAsync(arPage);
}
}
public BeaconMonitor()
{
locationManager = new CLLocationManager();
var beaconRegion = new CLBeaconRegion(new NSUuid(PollViewModel.LOOKUP_UUID), "My Beacon")
{
NotifyEntryStateOnDisplay = true,
NotifyOnEntry = true
};
locationManager.RegionEntered += (s, e) => {
if (e.Region.Identifier == "My Beacon")
{
Console.WriteLine("Found My Beacon");
locationManager.StartRangingBeacons(beaconRegion);
locationManager.DidRangeBeacons += (lm, e2) => {
if (e2.Beacons.Length > 0)
{
foreach (var b in e2.Beacons)
{
if (b.Proximity != CLProximity.Unknown)
{
Console.WriteLine("UUID: {0} | Major: {1} | Minor: {2} | Accuracy: {3} | Proximity: {4} | RSSI: {5}", b.ProximityUuid, b.Major, b.Minor, b.Accuracy, b.Proximity, b.Rssi);
var exists = false;
foreach (var beacon in Beacons)
{
if (beacon.Minor.Equals(b.Minor.ToString()))
{
beacon.CurrentDistance = Math.Round(b.Accuracy, 2);
SetProximity(b, beacon);
exists = true;
}
}
if (!exists)
{
var newBeacon = new BeaconItem
{
Minor = b.Minor.ToString(),
Name = "",
CurrentDistance = Math.Round(b.Accuracy, 2)
};
SetProximity(b, newBeacon);
Beacons.Add(newBeacon);
}
}
}
}
};
}
};
locationManager.StartMonitoring(beaconRegion);
}
public async Task <IActionResult> OnGetAsync(string id)
{
if (id == null)
{
return(NotFound());
}
BeaconItem = await _context.beaconItems.FirstOrDefaultAsync(m => m.BeaconId == id);
if (BeaconItem == null)
{
return(NotFound());
}
return(Page());
}
private async void TestModule(Object ip_obj)
{
IPAddress ip = (IPAddress)ip_obj;
BeaconModule module = await BeaconModule.GetBeacon(ip);
scanEvent.Signal();
if (module != null)
{
Invoke(new MethodInvoker(() =>
{
BeaconItem item = new BeaconItem(module, BeaconItem_Click);
panel_list.Controls.Add(item);
}));
}
}
public async Task <IActionResult> OnPostAsync(string id)
{
if (id == null)
{
return(NotFound());
}
BeaconItem = await _context.beaconItems.FindAsync(id);
if (BeaconItem != null)
{
_context.beaconItems.Remove(BeaconItem);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public IActionResult Update(string beaconId, BeaconItem item)
{
var beacon = _context.beaconItems.Find(beaconId);
if (beacon == null)
{
return(NotFound());
}
beacon.Name = item.Name;
beacon.ExtraInfo = item.ExtraInfo;
beacon.BeaconId = item.BeaconId;
_context.beaconItems.Update(beacon);
_context.SaveChanges();
return(NoContent());
}
void SetProximity (CLBeacon source, BeaconItem dest)
{
Proximity p = Proximity.Unknown;
switch (source.Proximity) {
case CLProximity.Immediate:
p = Proximity.Immediate;
break;
case CLProximity.Near:
p = Proximity.Near;
break;
case CLProximity.Far:
p = Proximity.Far;
break;
}
if (p > dest.Proximity || p < dest.Proximity) {
dest.ProximityChangeTimestamp = DateTime.Now;
}
dest.Proximity = p;
}
void HandleDidRangeBeacons (object sender, CLRegionBeaconsRangedEventArgs e)
{
if (e.Beacons.Length > 0) {
foreach (var b in e.Beacons) {
if (b.Proximity != CLProximity.Unknown) {
Console.WriteLine ("UUID: {0} | Major: {1} | Minor: {2} | Accuracy: {3} | Proximity: {4} | RSSI: {5}", b.ProximityUuid, b.Major, b.Minor, b.Accuracy, b.Proximity, b.Rssi);
var exists = false;
for (int i = 0; i < beacons.Count; i++) {
if (beacons [i].Minor.Equals (b.Minor.ToString ())) {
beacons [i].CurrentDistance = Math.Round (b.Accuracy, 2);
SetProximity (b, beacons [i]);
exists = true;
}
}
if (!exists) {
var newBeacon = new BeaconItem {
Minor = b.Minor.ToString (),
Name = "",
CurrentDistance = Math.Round (b.Accuracy, 2)
};
SetProximity (b, newBeacon);
beacons.Add (newBeacon);
}
}
}
}
}
void RangingBeaconsInRegion(object sender, RangeEventArgs e)
{
if (e.Beacons.Count > 0) {
foreach (var b in e.Beacons) {
if ((ProximityType)b.Proximity != ProximityType.Unknown) {
var exists = false;
for (int i = 0; i < beacons.Count; i++) {
if (beacons [i].Minor.Equals (b.Minor.ToString ())) {
beacons [i].CurrentDistance = Math.Round (b.Accuracy, 2);
SetProximity (b, beacons [i]);
exists = true;
}
}
if (!exists) {
var newBeacon = new BeaconItem {
Minor = b.Minor.ToString (),
Name = "",
CurrentDistance = Math.Round (b.Accuracy, 2)
};
SetProximity (b, newBeacon);
beacons.Add (newBeacon);
}
}
}
} else {
System.Diagnostics.Debug.WriteLine ("!!!!!!!!!!!!!!!!!!!");
System.Diagnostics.Debug.WriteLine ("NO BEACON IN REGION");
System.Diagnostics.Debug.WriteLine ("!!!!!!!!!!!!!!!!!!!");
}
}
