protected async override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
String beaconID = Intent.GetStringExtra("BeaconID");
if (!String.IsNullOrWhiteSpace(beaconID)) {
beacon = await BeaconManager.GetBeaconAsync(beaconID);
} else {
currentGenerateGuid = Guid.NewGuid ();
beacon.ID = currentGenerateGuid.ToString ();
}
// set our layout to be the home screen
SetContentView(Resource.Layout.BeaconDetails);
nameTextEdit = FindViewById<EditText>(Resource.Id.NameText);
notesTextEdit = FindViewById<EditText>(Resource.Id.NotesText);
saveButton = FindViewById<Button>(Resource.Id.SaveButton);
// find all our controls
cancelDeleteButton = FindViewById<Button>(Resource.Id.CancelDeleteButton);
// set the cancel delete based on whether or not it's an existing task
cancelDeleteButton.Text = (currentGenerateGuid != null ? "Cancel" : "Delete");
nameTextEdit.Text = beacon.Name;
notesTextEdit.Text = beacon.Notes;
// button clicks
cancelDeleteButton.Click += async (sender, e) => { await CancelDelete(); };
saveButton.Click += async (sender, e) => { await Save(); };
}
public static void SaveBeaconAsync(Beacon item)
{
var httpReq = (HttpWebRequest)HttpWebRequest.Create (new Uri (BeaconRepositoryADO.URL));
if(item.IsNew)
{
httpReq.Method = "POST";
}
else
{
httpReq.Method = "PUT";
}
httpReq.ContentType = "application/json";
string postData = JsonConvert.SerializeObject (new { @_id = item.ID, title = item.Name, description = item.Notes });
byte[] byteArray = Encoding.UTF8.GetBytes (postData);
httpReq.ContentLength = byteArray.Length;
Stream dataStream = httpReq.GetRequestStream ();
dataStream.Write (byteArray, 0, byteArray.Length);
dataStream.Close ();
var response = httpReq.GetResponse();
var resultString = "0";
using (StreamReader stream = new StreamReader (response.GetResponseStream ()))
{
resultString = stream.ReadToEnd ();
}
}
public static Beacon GetBeaconAsync(String id)
{
var httpReq = (HttpWebRequest)HttpWebRequest.Create (new Uri (BeaconRepositoryADO.URL + "/" + id));
Beacon beacon;
try
{
var response = httpReq.GetResponse();
using(StreamReader stream = new StreamReader(response.GetResponseStream()))
{
var resultString = stream.ReadToEnd();
var serverFormat = new { @_id = "", title = "", description = "" };
var serverObject = JsonConvert.DeserializeAnonymousType(resultString, serverFormat);
beacon = new Beacon(false);
beacon.ID = serverObject._id;
beacon.Name = serverObject.title;
beacon.Notes = serverObject.description;
}
}
catch(WebException webException)
{
return null;
}
return beacon;
}
public static void SaveBeaconAsync (Beacon item)
{
BeaconRepositoryADO.SaveBeaconAsync(item);
}
public async static Task SaveBeaconAsync (Beacon item)
{
await BeaconRepositoryADO.SaveBeaconAsync(item);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Main);
_textBeaconId = FindViewById<EditText>(Resource.Id.textViewBeaconId);
_textBeaconName = FindViewById<EditText>(Resource.Id.textViewBeaconName);
_textBeaconDescription = FindViewById<EditText>(Resource.Id.textViewBeaconDescription);
_iBeaconManager.Bind(this);
_monitorNotifier.EnterRegionComplete += EnteredRegion;
_monitorNotifier.ExitRegionComplete += ExitedRegion;
_rangeNotifier.DidRangeBeaconsInRegionComplete += RangingBeaconsInRegion;
_saveButton = FindViewById<Button> (Resource.Id.buttonSave);
// wire up add beacon button handler
if(_saveButton != null) {
_saveButton.Click += (sender, e) => {
if(_newBeaconDetected && _iBeacon == null)
{
Beacon beacon = new Beacon(_newBeaconDetected);
beacon.Name = _textBeaconName.Text;
beacon.Notes = _textBeaconDescription.Text;
beacon.ID = Guid.NewGuid().ToString();
BeaconManager.SaveBeaconAsync(beacon);
}
else
{
Beacon beacon = new Beacon(_newBeaconDetected);
beacon.Name = _textBeaconName.Text;
beacon.Notes = _textBeaconDescription.Text;
beacon.ID = _iBeacon.ProximityUuid;
BeaconManager.SaveBeaconAsync(beacon);
}
};
}
}
