我SerialPort通过DataReceived活动打开并接收数据.
SerialPort
DataReceived
有没有办法检测是否SerialPort断开连接？
我尝试过ErrorReceived和PinChanged事件但没有运气.
ErrorReceived
PinChanged
除此之外,SerialPort.IsOpen在物理断开连接时返回true.
SerialPort.IsOpen
.net winforms
.net ×1
winforms ×1