private void SerialUpdate(object sender, EventArgs e)
{
Thread threadDeveiceChanged = new Thread(() =>
{
string[] portnames = MainWindowMonitor.MulGetHardwareInfo(MainWindowMonitor.HardwareEnum.Win32_PnPEntity, "Name");
Dispatcher.Invoke(new Action(() =>
{
if (turnOnButton.Content.Equals("关闭串口"))
{
bool flag = true;
//查找所有存在的串口
for (int i = 0; i < portnames.Length; i++)
{
if (portnames[i].Contains(serial.PortName))
{
flag = false;//不是本串口被拔
}
}
if (flag == true)//所有存在的串口中找不到已经打开的串口
{
Close_Port();
AddValuablePortName(portnames);
statusTextBlock.Text = "设备被拔出！";
}
}
else
{
AddValuablePortName(portnames);
}
}));
});
threadDeveiceChanged.Start();
}
//搜索串口名
private void search_serial()
{
Thread threadDeveiceChanged = new Thread(() =>
{
AddValuablePortName(MainWindowMonitor.MulGetHardwareInfo(MainWindowMonitor.HardwareEnum.Win32_PnPEntity, "Name"));
});
threadDeveiceChanged.Start();
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if (MessageBox.Show("是否要关闭？", "提示", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
e.Cancel = false;
}
else
{
e.Cancel = true;
}
MainWindowMonitor.WindowClosedEventFunction();
}
private IntPtr DeveiceChanged(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
if (msg == MainWindowMonitor.WM_DEVICECHANGE)
{
switch (wParam.ToInt32())
{
case MainWindowMonitor.DBT_DEVICEARRIVAL: //设备插入
MainWindowMonitor.DeviceChangedFunction();
break;
case MainWindowMonitor.DBT_DEVICEREMOVECOMPLETE: //设备卸载
MainWindowMonitor.DeviceChangedFunction();
break;
default:
break;
}
}
return(IntPtr.Zero);
}
