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C＃ 35. Select default network card

2022-06-12 11:25:00 【lljss2020】

Undertaking 《C# 32. Select a network card from the static class implementation drop-down box 》, Open the application to automatically select the available wired network card .

1. Code

private void GetDefaultIf()
{
    
    NetIf.NetIfList.Clear();
    NetIf.NetIfList = NetIf.GetNetIf();
    List<NetIf.NetIfType> listbak = new List<NetIf.NetIfType>(NetIf.NetIfList);
    comboBoxNetIf.Items.Clear();
    int cnt = 0;
    NetIf.NetIfList.Clear();
    foreach (NetIf.NetIfType m in listbak)
    {
    
        if ((m.netIf.IndexOf("Virtual") == -1) && (m.netIf.IndexOf("Bluetooth") == -1))
        {
    
            comboBoxNetIf.Items.Add(m.netIf);
            NetIf.NetIfList.Add(listbak[listbak.IndexOf(m)]);
            cnt++;
        }
    }
    if(cnt == 1)
    {
    
        comboBoxNetIf.SelectedIndex = 0;
    }
}

public Form1()
{
    
	.......
	GetDefaultIf();
}