private void Tick(object sender, System.EventArgs e)
{
this.CurrentTime.Text = DateTime.Now.ToLocalTime().ToString();
Wlan.WlanAvailableNetwork[] networks = WlanIface.GetAvailableNetworkList(0);
foreach (Wlan.WlanAvailableNetwork network in networks)
{
string SSID = WlanHelper.GetStringForSSID(network.dot11Ssid);
if (!SSID.Contains("?") && SSID.Length > 0)
{
if (network.flags.HasFlag(Wlan.WlanAvailableNetworkFlags.Connected))
{
this.CurrentWifi.Text = SSID;
}
//如果有配置文件的SSID会重复出现。过滤掉
if (!WifiList.Items.Contains(SSID))
{
WifiList.Items.Add(SSID);
NetWorkList.Add(network);
}
}
}
checkConnection();
}
private void checkConnection()
{
if (isDealing)
{
return;
}
if (!WlanHelper.IsConnectedInternet())
{
this.Ping.Text = "无网络";
ReconnectWifi();
return;
}
try
{
IPAddress[] addresslist = Dns.GetHostAddresses("www.baidu.com");
if (addresslist[0].ToString().Length > 6)
{
this.Ping.Text = "畅通";
}
else
{
this.Ping.Text = "--";
ReconnectWifi();
}
}
catch
{
this.Ping.Text = "无外网";
ReconnectWifi();
}
}
//重连wifi，分为3步：
// ipconfig /release
// ipconfig /renew
// AutoConnect
private void ReconnectWifi()
{
//如果没有外网，就断开重连
isDealing = true;
Console.WriteLine("断开网络");
WlanHelper.DisConnect();
Console.WriteLine("重新获取网络");
WlanHelper.ReConnect();
Console.WriteLine("自动连接");
WlanHelper.SetAutoConnect(this.CurrentWifi.Text);
isDealing = false;
}
