private async Task AddDeviceAsync()
{
SelectBluetoothDeviceDialog dialog = new SelectBluetoothDeviceDialog()
{
ShowRemembered = false, ShowAuthenticated = true, ShowUnknown = true
};
DialogResult result = dialog.ShowDialog();
if (result == DialogResult.OK)
{
BluetoothDeviceInfo selectedDevice = dialog.SelectedDevice;
if (selectedDevice != null && !BluetoothDevices.Any(d => (d as BluetoothDeviceItem)?.DeviceInfo.DeviceAddress == selectedDevice.DeviceAddress))
{
BluetoothDeviceItem item = await BluetoothDeviceItem.GetBluetoothDeviceItemAsync(selectedDevice);
if (item == null)
{
MessageBox.Show("该设备没有可连接的服务", "错误");
}
else
{
BluetoothDevices.Add(item);
foreach (var s in item.Services)
{
allBluetoothItem.Insert(s);
}
}
}
}
}
public static async Task <BluetoothDeviceItem> GetBluetoothDeviceItemAsync(BluetoothDeviceInfo info)
{
BluetoothDeviceItem device = new BluetoothDeviceItem()
{
FriendlyName = info.DeviceName, DeviceInfo = info
};
List <Guid> services = device.DeviceInfo.InstalledServices.ToList();
if (!services.Contains(BluetoothService.SerialPort))
{
services.Add(BluetoothService.SerialPort);
}
foreach (Guid service in services)
{
BluetoothServiceItem bluetoothService = await BluetoothServiceItem.GetBluetoothServiceItemAsync(device.DeviceInfo.DeviceAddress, service);
if (bluetoothService != null)
{
bluetoothService.AppendLog("系统", $"{device.FriendlyName}的{bluetoothService.FriendlyName}服务已加入");
bluetoothService.Device = device;
await bluetoothService.BeginReceiveMessageAsync();
device.Services.Add(bluetoothService);
}
}
if (device.Services.Count == 0)
{
return(null);
}
else
{
return(device);
}
}
