Desarrollo ZKTeco

SDK

OnEmptyCard

This event is triggered when a Mifare card is emptied.

Return Value

ActionResult:

Result of emptying a card. 0: Success. Other values: Failure.

Ejemplo

C#

//Create Standalone SDK class dynamicly.
zkemkeeper.CZKEMClass axCZKEM1 = new zkemkeeper.CZKEMClass();
//the boolean value identifies whether the device is connected
int iMachineNumber = 1;
private void Connect_OnEmptyCard(string sIp = "10.0.0.44", int iPort = 4370, int iMachineNumber = 1)
{
    //the boolean value identifies whether the device is connected
    bool bIsConnected = false;
    //the serial number of the device.After connecting the device ,this value will be changed.
    int idwErrorCode = 0;

    bIsConnected = axCZKEM1.Connect_Net(sIp, iPort);
    if (bIsConnected == true)
    {
        iMachineNumber = 1;//In fact,when you are using the tcp/ip communication,this parameter will be ignored,that is any integer will all right.Here we use 1.
        axCZKEM1.RegEvent(iMachineNumber, 65535);//Here you can register the realtime events that you want to be triggered(the parameters 65535 means registering all)

        this.axCZKEM1.OnEmptyCard += new zkemkeeper._IZKEMEvents_OnEmptyCardEventHandler(axCZKEM1_OnEmptyCard);
    }
    else
    {
        axCZKEM1.GetLastError(ref idwErrorCode);
        MessageBox.Show("Unable to connect the device,ErrorCode=" + idwErrorCode.ToString(), "Error");
    }
}

private void axCZKEM1_OnEmptyCard(int iActionResult)
{
    MessageBox.Show("RTEvent OnEmptyCard Has been Triggered...");
    if (iActionResult == 0)
    {
        MessageBox.Show("...Empty Mifare Card OK");
    }
    else
    {
        MessageBox.Show("...Empty Failed");
    }
}

private void Disconnect_OnEmptyCard()
{
    axCZKEM1.Disconnect();
    this.axCZKEM1.OnEmptyCard -= new zkemkeeper._IZKEMEvents_OnEmptyCardEventHandler(axCZKEM1_OnEmptyCard);
}

VB

'Create Standalone SDK class dynamicly.
Dim axCZKEM1 As New zkemkeeper.CZKEM

Private Sub Connect_OnEmptyCardd(sIp As String, iPort As Integer, iMachineNumber As Integer)

    axCZKEM1.Connect_Net(sIp, iPort)
    'the boolean value identifies whether the device Is connected
    Dim bIsConnected As Boolean = False
    'the serial number of the device.After connecting the device ,this value will be changed.
    Dim idwErrorCode As Integer = 0

    bIsConnected = axCZKEM1.Connect_Net(sIp, iPort)
    If bIsConnected = True Then
        iMachineNumber = 1 'In fact,when you are using the tcp/ip communication,this parameter will be ignored,that is any integer will all right.Here we use 1.
        axCZKEM1.RegEvent(iMachineNumber, 65535) 'Here you can register the realtime events that you want to be triggered(the parameters 65535 means registering all)
        AddHandler axCZKEM1.OnEmptyCard, AddressOf AxCZKEM1_OnEmptyCard
    Else
        axCZKEM1.GetLastError(idwErrorCode)
        MsgBox("Unable to connect the device,ErrorCode=" & idwErrorCode, MsgBoxStyle.Exclamation, "Error")
    End If
End Sub
Private Sub AxCZKEM1_OnEmptyCard(ByVal iActionResult As Integer)
    MsgBox("RTEvent OnEmptyCard Has been Triggered...")
    If iActionResult = 0 Then
        MsgBox("...Empty Mifare Card OK")
    Else
        MsgBox("...Empty Failed")
    End If
End Sub


Private Sub Disconnect_OnEmptyCard()
    'Create Standalone SDK class dynamicly.
    Dim axCZKEM1 As New zkemkeeper.CZKEM
    axCZKEM1.Disconnect()
    RemoveHandler axCZKEM1.OnEmptyCard, AddressOf AxCZKEM1_OnEmptyCard
End Sub