public MainForm()
{
InitializeComponent();
btnStartListening.Clicked += btnStartListening_Clicked;
btnStopListening.Clicked += btnStopListening_Clicked;
ibeacon = ServiceLocator.Current.GetService<IBBeaconIterface>();
ibeacon.EnteredRegion += ibeacon_EnteredRegion;
ibeacon.ExitedRegion += ibeacon_ExitedRegion;
ibeacon.EnteredRange += ibeacon_EnteredRange;
currentbeacon = new IBBeacon() {Proximity = 4};
}
void ibeacon_EnteredRange(object sender, IBRangeEventArgs e)
{
bool changed = false;
foreach (IBBeacon beacon in e.Beacons) {
//update the proximity of the currentbeacon
if (currentbeacon.UniqueID == beacon.UniqueID) {
//changed = currentbeacon.Proximity != beacon.Proximity;
currentbeacon.Proximity = beacon.Proximity;
} else {
if (beacon.Proximity < currentbeacon.Proximity || beacon.Proximity == 0) {
currentbeacon = beacon;
changed = true;
}
}
}
#region Inline Data
// string str = "<b>" + currentbeacon.ProximityUuid +
// "</b> <br/> Proximity: " + currentbeacon.Proximity +
// "<br/> Major: " + currentbeacon.Major +
// "<br/> Minor: " + currentbeacon.Minor +
// "<br/> ID: " + currentbeacon.BeaconId +
// "<br/> Accuracy: " + currentbeacon.Accuracy;
//
//
// Xamarin.Forms.Device.BeginInvokeOnMainThread (() => {
// if (changed) {
// HtmlWebViewSource wvc = new HtmlWebViewSource ();
// wvc.Html = str;
// MainWebView.Source = wvc;
// }
//
// StatusLabel.Text = str;
// });
#endregion
#region Sample Data
string str = "";
if(currentbeacon.ProximityUuid != null)
{
SampleData.Exhibit exhibit = SampleData.Exhibits.Find(o =>
currentbeacon.ProximityUuid.ToUpper().EndsWith(o.BeaconUUID.ToUpper()) &&
o.BeaconMajor == currentbeacon.Major &&
o.BeaconMinor == currentbeacon.Minor
);
if(exhibit == null)
{
str = "No Beacons In Range";
Xamarin.Forms.Device.BeginInvokeOnMainThread (() => {
StatusLabel.Text = str;
});
}
else
{
str = exhibit.Name + " - " + exhibit.Description;
Xamarin.Forms.Device.BeginInvokeOnMainThread (() => {
if (changed) {
UrlWebViewSource wvs = new UrlWebViewSource();
wvs.Url = exhibit.ExternalURL;
MainWebView.Source = wvs;
}
StatusLabel.Text = str;
});
}
}
#endregion
}
void ibeacon_ExitedRegion(object sender, IBMonitorEventArgs e)
{
//throw new NotImplementedException();
currentbeacon = new IBBeacon() {Proximity = 4};
}
void ibeacon_EnteredRegion(object sender, IBMonitorEventArgs e)
{
currentbeacon = new IBBeacon() {Proximity = 4};
}