public void device_close()
{
try
{
bIsTimeToDie = true;
RegisterCount = 0;
Thread.Sleep(1000);
fpInstance.CloseDevice();
zkfp2.CloseDevice(mDevHandle);
Console.WriteLine("Device closed ");
}
catch (Exception e) { }
}
static public void DisconnectDevice()
{
int result = fpInstance.CloseDevice(); // Close the connection
if (result == zkfp.ZKFP_ERR_OK)
{
result = fpInstance.Finalize(); // Clear the resources
if (result == zkfp.ZKFP_ERR_OK)
{
reset();
}
}
}
private void bnClose_Click(object sender, EventArgs e)
{
bIsTimeToDie = true;
RegisterCount = 0;
Thread.Sleep(1000);
fpInstance.CloseDevice();
bnInit.Enabled = false;
bnFree.Enabled = true;
bnOpen.Enabled = true;
bnClose.Enabled = false;
bnEnroll.Enabled = false;
bnVerify.Enabled = false;
bnIdentify.Enabled = false;
}
public void OnDisconnect()
{
bIsTimeToDie = true;
RegisterCount = 0;
DisconnectFingerPrintCounter();
ClearImage();
Thread.Sleep(1000);
int result = fpInstance.CloseDevice();
captureThread.Abort();
if (result == zkfp.ZKFP_ERR_OK)
{
Utilities.EnableControls(false, btnInit, btnClose, btnEnroll, btnVerify, btnIdentify);
lblDeviceStatus.Text = Disconnected;
Thread.Sleep(1000);
result = fpInstance.Finalize(); // CLEAR RESOURCES
if (result == zkfp.ZKFP_ERR_OK)
{
regTempLen = 0;
IsRegister = false;
cmbIdx.Items.Clear();
Utilities.EnableControls(true, btnInit);
Utilities.EnableControls(false, btnClose, btnEnroll, btnVerify, btnIdentify);
ReInitializeInstance();
DisplayMessage(MessageManager.msg_FP_Disconnected, true);
}
else
{
DisplayMessage(MessageManager.msg_FP_FailedToReleaseResources, false);
}
}
else
{
string errorMessage = FingerPrintDeviceUtilities.DisplayDeviceErrorByCode(result);
DisplayMessage(errorMessage, false);
}
}