private void btnConnect_Click(object sender, EventArgs e)
{
byte[] ip = new byte[32];
int CommPort = 0;
uint PortOrBaudRate = 0;
if ((!Regex.IsMatch(comboBoxIP.Text, "^[0-9.]+$")) || comboBoxIP.Text.Length < 7 || comboBoxIP.Text.Length > 15)
{
MessageBox.Show(rm.GetString("strMsgInvalidIPAdd"));
return;
}
ip = Encoding.ASCII.GetBytes(comboBoxIP.Text); // 由string获得byte数组
if (!Regex.IsMatch(textBoxPort.Text, "^[0-9]+$") || textBoxPort.Text.Length > 5)
{
MessageBox.Show(rm.GetString("strMsgInvalidPort"));
return;
}
PortOrBaudRate = UInt32.Parse(textBoxPort.Text);
// 使用委托异步线程执行连接，同时启动定时器，等待
DeleConnectDev dcd = new DeleConnectDev(ConnectDevice);
dcd.BeginInvoke(ip, CommPort, PortOrBaudRate, null, null);
bConnected = false;
timerConnect.Interval = 3000; // 等待3秒时间
timerConnect.Start();
}
private void btnConnect_Click(object sender, EventArgs e)
{
byte[] ip = new byte[32]; // required by RFID Reader API
ip = Encoding.ASCII.GetBytes(comboBoxIP.Text);
uint port = UInt32.Parse(textBoxPort.Text);
// TODO: check IP and port here
DeleConnectDev dcd = new DeleConnectDev(ConnectDevice);
dcd.BeginInvoke(ip, port, null, null);
labelMsg.Text = "连接中...";
_bConnected = false; // init status value for the new connect
btnDisconnect.Enabled = true;
btnConnect.Enabled = false;
btnStartReadData.Enabled = false;
btnStopReadData.Enabled = false;
comboBoxIP.Enabled = false;
textBoxPort.Enabled = false;
timerConnect.Interval = HttpCfg.rfid_timeout; // timer for connect timeout
timerConnect.Start();
}
