/// <summary>
/// <c>buttonCreateDevice_Click</c> is called when user clicks on Create button.
/// This function initializes <c>_currentUSBDevice</c> by creating a new RFID_Device.
/// </summary>
private void buttonCreateDevice_Click(object sender, EventArgs e)
{
if (_currentUSBDevice != null)
{
if (_currentUSBDevice.ConnectionStatus != ConnectionStatus.CS_Connected)
{
_currentUSBDevice.ReleaseDevice(); // Release previous object if not connected
}
}
_currentUSBDevice = new RFID_Device(); // Create a new object
UpdateStatusBar("Info : In connection ");
buttonCreateDevice.Enabled = false;
_currentUSBDevice.NotifyRFIDEvent += (rfidDev_NotifyRFIDEvent);
// Let's create appropriate smartboard device
// The task is under a threadpool because scanning all ports (if you decide to do so) makes the UI freeze.
ThreadPool.QueueUserWorkItem(
delegate
{
// Give the COM port as second parameter to avoid looking for all com ports again => faster connection.
_currentUSBDevice.Create_NoFP_Device(_arrayOfPluggedDevice[_selectedDevice].SerialRFID, _arrayOfPluggedDevice[_selectedDevice].portCom);
// Remove the second parameter if you want to force the program to look for all COM ports again
if (_currentUSBDevice.get_RFID_Device.FirmwareVersion.StartsWith("1"))
{
MessageBox.Show("Invalid firmware version");
_currentUSBDevice.ReleaseDevice();
}
});
}
public bool ConnectRFIDandScale(string serialRFID, string portCom)
{
this.serialRFID = serialRFID;
isScaleConnected = false;
isRfidConnected = false;
// release previous object if not connected
if (device != null)
{
device.ReleaseDevice();
}
//Create a new object
device = new RFID_Device();
//subscribe the event
device.NotifyRFIDEvent += new NotifyHandlerRFIDDelegate(rfidDev_NotifyRFIDEvent);
//Create a d device
eventEndConnection.Reset();
device.Create_NoFP_Device(serialRFID, portCom);
eventEndConnection.WaitOne();
if (isRfidConnected && isScaleConnected)
{
return(true);
}
else
{
return(false);
}
}
private void buttonCreate_Click(object sender, EventArgs e)
{
if (_arrayOfPluggedDevice.Length - 1 < _selectedDeviceIndex) // Ethernet devices are added (in comboBox) after USB devices. Their index is greater than _arrayOfPluggedDevice length
{
MessageBox.Show(ResStrings.str_create_Ethernet_devices, ResStrings.strInfo, MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
// release previous object if not connected
if (_device != null)
{
if (_device.ConnectionStatus != ConnectionStatus.CS_Connected)
{
_device.ReleaseDevice();
}
}
_device = new RFID_Device();
toolStripStatusLabelInfo.Text = ResStrings.str_In_Connection_;
buttonCreate.Enabled = false;
_device.NotifyRFIDEvent += new NotifyHandlerRFIDDelegate(rfidDev_NotifyRFIDEvent);
ThreadPool.QueueUserWorkItem(
delegate
{
switch (_arrayOfPluggedDevice[_selectedDeviceIndex].deviceType)
{
case DeviceType.DT_SBR:
case DeviceType.DT_STR:
_device.Create_NoFP_Device(_arrayOfPluggedDevice[_selectedDeviceIndex].SerialRFID, _arrayOfPluggedDevice[_selectedDeviceIndex].portCom);
_currentEthernetDevice = null;
break;
default:
MessageBox.Show(ResStrings.str_OnlySBR_STR, ResStrings.strInfo, MessageBoxButtons.OK, MessageBoxIcon.Warning);
break;
}
});
}
private void comboBoxReader_SelectedIndexChanged(object sender, EventArgs e)
{
if (_arrayOfPluggedDevice == null)
{
return;
}
// release previous object if not connected
if (_device != null)
{
if (_device.ConnectionStatus != ConnectionStatus.CS_Connected)
{
_device.ReleaseDevice();
}
}
//Create a new object
_device = new RFID_Device();
toolStripStatusLabelInfo.Text = ResStrings.str_In_Connection_;
//subscribe the event
_device.NotifyRFIDEvent += new NotifyHandlerRFIDDelegate(rfidDev_NotifyRFIDEvent);
//Create a smartboard device
//As the function search on all the serial port of the PC, this connection can
//take some time and is under a thread pool to avoid freeze of the GUI
switch (_arrayOfPluggedDevice[selectedDevice].deviceType)
{
case DeviceType.DT_SBR:
case DeviceType.DT_STR:
// Use create with portcom parameter for speed connection (doesn't search again the reader at is is previouly done;
_device.Create_NoFP_Device(_arrayOfPluggedDevice[selectedDevice].SerialRFID, _arrayOfPluggedDevice[selectedDevice].portCom);
//device.Create_NoFP_Device(arrayOfPluggedDevice[selectedDevice].SerialRFID);
break;
default:
MessageBox.Show(ResStrings.str_OnlySBR_STR, ResStrings.BoxModeCreateUpdate_button1_Click_Box_Mode_Info, MessageBoxButtons.OK, MessageBoxIcon.Warning);
break;
}
}
private void FindDeviceAndConnect(string serial)
{
arrayOfPluggedDevice = null;
RFID_Device tmp = new RFID_Device();
arrayOfPluggedDevice = tmp.getRFIDpluggedDevice(false);
tmp.ReleaseDevice();
if (arrayOfPluggedDevice != null)
{
foreach (rfidPluggedInfo dev in arrayOfPluggedDevice)
{
if (dev.SerialRFID.Equals(serial))
{
if (device != null)
{
if (device.ConnectionStatus != ConnectionStatus.CS_Connected)
{
device.ReleaseDevice();
}
}
//Create a new object
device = new RFID_Device();
updatelabel("Info : In Connection");
//subscribe the event
device.NotifyRFIDEvent += new NotifyHandlerRFIDDelegate(rfidDev_NotifyRFIDEvent);
device.Create_NoFP_Device(dev.SerialRFID, dev.portCom);
break;
}
}
}
else
{
updatelabel("Info : No Device Detected!");
}
}