private void BtnStopScan_Clicked(object sender, EventArgs e)
{
Windesheart.StopScanning();
Device.BeginInvokeOnMainThread(delegate {
StatusText.Text = "Procura cancelada.";
BtnStopScan.IsEnabled = false;
});
}
//SCAN
private async void BtnScan_Clicked(object sender, EventArgs e)
{
if (Windesheart.IsScanning())
{
Windesheart.StopScanning();
Device.BeginInvokeOnMainThread(delegate {
StatusText.Text = "Inicie a procura.";
});
}
else
{
if (Windesheart.AdapterStatus == AdapterStatus.PoweredOff)
{
await Application.Current.MainPage.DisplayAlert("Bluetooth está desativado",
"Por favor ative o Bluetooth para iniciar a procura.", "OK");
Device.BeginInvokeOnMainThread(delegate {
StatusText.Text = "Bluetooth desativado.";
});
return;
}
}
if (Windesheart.StartScanning(WhenDeviceFound))
{
StatusText.Text = "A Procurar...";
Console.WriteLine("Scanning started!");
BtnStopScan.IsEnabled = true;
}
else
{
Device.BeginInvokeOnMainThread(delegate {
StatusText.Text = "Não foi possivel iniciar a procura.";
});
await Task.Delay(1500);
Windesheart.StopScanning();
Console.WriteLine("Scanning Stopped!");
}
}
public async void WhenDeviceFound(BLEScanResult result)
{
Device.BeginInvokeOnMainThread(delegate {
StatusText.Text = "Dispositivo Encontrado.";
});
Console.WriteLine("Device found!");
BLEDevice device = result.Device;
int Rssi = result.Rssi;
IAdvertisementData data = result.AdvertisementData;
await Task.Delay(1500);
Windesheart.StopScanning();
try
{
device.Connect(OnConnectionFinished);
}
catch (Exception e1)
{
Console.WriteLine("ERRO - - - -" + e1);
}
}
public void OnDisappearing()
{
Windesheart.StopScanning();
}
