private void OnDialogDeviceScanResult(PairedDevice pd)
{
var sd = new StoredDevice
{
scanDevice = pd.scanDevice,
conFlag = 2,
id = pd.id
};
var conInd = deviceHelper.liDevices.Count;
deviceHelper.liDevices.Add(sd);
deviceHelper.Save();
AddDrawerItem(
smDrawerDevices,
smDrawerDevices.Size(),
sd.scanDevice.Model,
Resource.Drawable.av_receiver_100_black,
true,
0,
Resource.Layout.layout_home_drawer_item_action, pd.id.ToString());
ConnectWithDevice(conInd);
}
public int AddItem(PairedDevice sd, bool store)
{
if (sd.conFlag > 0)
{
int i = 0;
foreach (PairedDevice device in GetAllItems().ToList())
{
if (device.conFlag > 0)
{
device.conFlag = 0;
UpdateItem(i, device, !store);
}
i++;
}
}
var pIns = liMain.Count;
liMain.Add(sd);
NotifyItemInserted(pIns);
if (store)
{
deviceHelper.liDevices.Add(sd.ToStoredDevice());
deviceHelper.Save();
}
return(pIns);
}
public void UpdateItem(int i, PairedDevice sd, bool store)
{
try
{
if (sd.conFlag > 0)
{
int c = 0;
foreach (PairedDevice device in GetAllItems().ToList())
{
if (i != c && device.conFlag > 0)
{
device.conFlag = 0;
UpdateItem(c, device, false);
}
c++;
}
}
if (sd.status != DEVICE_STAT_NONE)
{
if (i != lastItemExp && lastItemExp >= 0)
{
var a = liMain[lastItemExp];
a.status = DEVICE_STAT_NONE;
liMain[lastItemExp] = a;
NotifyItemChanged(lastItemExp);
}
lastItemExp = i;
}
liMain[i] = sd;
if (store)
{
deviceHelper.liDevices[i] = sd.ToStoredDevice();
deviceHelper.Save();
}
NotifyItemChanged(i);
}
catch (Exception e)
{
Toast.MakeText(Application.Context, $"Error: {e.Message}", ToastLength.Short).Show();
}
}
public bool ConnectToDevice(PairedDevice device, out string errorMessage)
{
ConnectionStatus = BluetoothConnectionStatus.None;
errorMessage = "";
// try and get the device by name
CurrentBluetoothDevice = FindDevice(device.Address);
if (CurrentBluetoothDevice == null)
{
errorMessage = "Could not locate device: " + device.Name;
return(false);
}
BluetoothSocket = CurrentBluetoothDevice.CreateRfcommSocketToServiceRecord(Java.Util.UUID.FromString("00001101-0000-1000-8000-00805F9B34FB"));
// cancel discovery because it slows down the connection and may cause it to fail altogether
BluetoothAdapter.CancelDiscovery();
try
{
ConnectionStatus = BluetoothConnectionStatus.Connecting;
BluetoothSocket.Connect();
}
catch (Java.IO.IOException connectException)
{
errorMessage = "Connection Failed:" + connectException.Message;
return(false);
}
catch (Exception connectException)
{
errorMessage = "Connection Failed:" + connectException.Message;
return(false);
}
ConnectionStatus = BluetoothConnectionStatus.Connected;
StartListeningForDataFromBluetoothDevice();
ConnectionStatus = BluetoothConnectionStatus.ConnectedAndListening;
return(true);
}
private void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
_selectedDevice = (PairedDevice)e.SelectedItem;
connectButton.IsEnabled = true;
connectButton.Text = "Connect to Device";
}