private void button3_Click(object sender, EventArgs e)
{
int idwErrorCode = 0;
Cursor = Cursors.WaitCursor;
if (btnUSBConnect.Text == "Disconnect")
{
axCZKEM1.Disconnect();
bIsConnected = false;
btnUSBConnect.Text = "Connect";
btnUSBConnect.Refresh();
lblState.Text = "Current State:Disconnected";
Cursor = Cursors.Default;
return;
}
if (rbUSB.Checked == true) //the common USBClient
{
iMachineNumber = 1; //In fact,when you are using common USBClient communication,parameter Machinenumber will be ignored,that is any integer will all right.Here we use 1.
bIsConnected = axCZKEM1.Connect_USB(iMachineNumber);
}
//else
// if (rbVUSB.Checked == true)//connect the device via the virtual serial port created by USB
// {
// SearchforUSBCom usbcom = new SearchforUSBCom();
// string sCom = "";
// bool bSearch = usbcom.SearchforCom(ref sCom);//modify by Darcy on Nov.26 2009
// if (bSearch == false)//modify by Darcy on Nov.26 2009
// {
// MessageBox.Show("Can not find the virtual serial port that can be used", "Error");
// Cursor = Cursors.Default;
// return;
// }
// int iPort;
// for (iPort = 1; iPort < 10; iPort++)
// {
// if (sCom.IndexOf(iPort.ToString()) > -1)
// {
// break;
// }
// }
// iMachineNumber = Convert.ToInt32(txtMachineSN2.Text.Trim());
// if (iMachineNumber == 0 || iMachineNumber > 255)
// {
// MessageBox.Show("The Machine Number is invalid!", "Error");
// Cursor = Cursors.Default;
// return;
// }
// int iBaudRate = 115200;//115200 is one possible baudrate value(its value cannot be 0)
// bIsConnected = axCZKEM1.Connect_Com(iPort, iMachineNumber, iBaudRate);
// }
if (bIsConnected == true)
{
btnUSBConnect.Text = "Disconnect";
btnUSBConnect.Refresh();
lblState.Text = "Current State:Connected";
axCZKEM1.RegEvent(iMachineNumber, 65535);//Here you can register the realtime events that you want to be triggered(the parameters 65535 means registering all)
}
else
{
axCZKEM1.GetLastError(ref idwErrorCode);
MessageBox.Show("Unable to connect the device,ErrorCode=" + idwErrorCode.ToString(), "Error");
}
Cursor = Cursors.Default;
}