//广播中的设备
private void OnAdvertisementReceived(BluetoothLEAdvertisementWatcher sender, BluetoothLEAdvertisementReceivedEventArgs args)
{
//设备名称过滤
string DeviceName = args.Advertisement.LocalName;
if (!(StringHelper.IsMatch(DeviceName, 9) || StringHelper.IsMatch(DeviceName, 10)))
{
return;
}
//地址转为MAC
ulong DeviceAddress = args.BluetoothAddress;
string mac = DeviceAddress.ToString("x");
for (int i = 2; i <= mac.Length - 2;)
{
mac = mac.Insert(i, ":");
i += 3;
}
try
{
//跨线程委托
if (this.InvokeRequired)
{
ListBoxCallback lc = new ListBoxCallback(OnAdvertisementReceived);
this.Invoke(lc, new object[] { sender, args });
return;
}
//控件值初始化
//listView1.Items.Clear();
//DeviceInfos.Clear();
if (DeviceInfos.ContainsValue(DeviceName))
{
return;
}
ListViewItem lvi = new ListViewItem();
lvi.Text = DeviceName;
lvi.ImageIndex = 0;
DeviceInfos.Add(mac, DeviceName);
listView1.Items.Add(lvi);
}
catch (Exception e)
{
Log4netHelper.Error("BLE广告观察者已关闭，OnAdvertisementReceived事件还未停止。");
}
}
public void SetListBox(string str)
{
if (listbox.InvokeRequired == true)
{
ListBoxCallback d = new ListBoxCallback(SetListBox);
try
{
listbox.Invoke(d, str);
}
catch (Exception) {
return;
}
}
else
{
listbox.Items.Add(str);
listbox.SelectedIndex = listbox.Items.Count - 1;
listbox.ClearSelected();
}
}