/// <summary>
/// 枚举安装在计算机上的网络适配器。
/// </summary>
private void EnumerateNetworkAdapters()
{
PerformanceCounterCategory category = new PerformanceCounterCategory("Network Interface");
foreach (string name in category.GetInstanceNames())
{
if (name == "MS TCP Loopback interface")
{
continue;
}
NetworkAdapter adapter = new NetworkAdapter(name)
{
downloadCounter = new PerformanceCounter("Network Interface", "Bytes Received/sec", name),
uploadCounter = new PerformanceCounter("Network Interface", "Bytes Sent/sec", name)
};
this.allAdapters.Add(adapter);
}
}
/// <summary>
/// 启用定时器，以及指定的适配器添加到显示器适配器列表
/// </summary>
public void StartMonitoring(NetworkAdapter adapter)
{
if (!this.monitoredAdapters.Contains(adapter))
{
this.monitoredAdapters.Add(adapter);
adapter.Init();
}
timer.Enabled = true;
}
/// <summary>
/// 从监测的适配器列表中删除指定的适配器，并禁用监测适配器列表的计时器是空的。
/// </summary>
/// <param name="adapter"></param>
public void StopMonitoring(NetworkAdapter adapter)
{
if (this.monitoredAdapters.Contains(adapter))
{
this.monitoredAdapters.Remove(adapter);
}
if (this.monitoredAdapters.Count == 0)
{
timer.Enabled = false;
}
}
