// Enable the timer, and add the specified adapter to the monitoredAdapters list
public void StartMonitoring(NetworkAdapter adapter)
{
if (!this.monitoredAdapters.Contains(adapter))
{
this.monitoredAdapters.Add(adapter);
adapter.init();
}
timer.Enabled = true;
}
/// <summary>
/// Enumerates network adapters installed on the computer.
/// </summary>
private void EnumerateNetworkAdapters()
{
PerformanceCounterCategory category = new PerformanceCounterCategory("Network Interface");
foreach (string name in category.GetInstanceNames())
{
// This one exists on every computer.
if (name == "MS TCP Loopback interface")
continue;
// Create an instance of NetworkAdapter class, and create performance counters for it.
NetworkAdapter adapter = new NetworkAdapter(name);
adapter.dlCounter = new PerformanceCounter("Network Interface", "Bytes Received/sec", name);
adapter.ulCounter = new PerformanceCounter("Network Interface", "Bytes Sent/sec", name);
this.adapters.Add(adapter); // Add it to ArrayList adapter
}
}
// Remove the specified adapter from the monitoredAdapters list, and disable the timer if the monitoredAdapters list is empty.
public void StopMonitoring(NetworkAdapter adapter)
{
if (this.monitoredAdapters.Contains(adapter))
this.monitoredAdapters.Remove(adapter);
if(this.monitoredAdapters.Count == 0)
timer.Enabled = false;
}
private void MainFunction()
{
_adapters = null;
_adapters = FoundNetworkAdapter();
if (_adapters.Length == 0)
{
MessageBox.Show("未在本机找到网络适配器！请检查硬件或者相应驱动是否正确安装");
}
if (!File.Exists(Environment.CurrentDirectory + @"/settings.ini") ||
ConfigureFile.INIGetStringValue(Environment.CurrentDirectory + @"/settings.ini", "AdapterProperty", "SelectedAdapter", "$null") == "$null")
{
MessageBox.Show("您的电脑上存在多个网络适配器，请选择当前使用的适配器");
if (!File.Exists(Environment.CurrentDirectory + @"/settings.ini"))
File.Create(Environment.CurrentDirectory + @"/settings.ini");
ConfigureFile.INIWriteItems(Environment.CurrentDirectory + @"/settings.ini", "AdapterProperty", "SelectedAdapter=$null");
SettingsWin sw = SettingsWin.GetInstance();
sw.Show();
_swTimer.Start();
}
else
{
string selectedAdapter = ConfigureFile.INIGetStringValue(
Environment.CurrentDirectory + @"/settings.ini", "AdapterProperty", "SelectedAdapter", "$null");
foreach (NetworkAdapter item in _adapters)
{
if (item.Name == selectedAdapter)
{
_adapterTemp = item;
_monitor.StopMonitoring();
_monitor.StartMonitoring(item);
_speedTimer.Start();
break;
}
}
}
}