/**********************************************************
 * Demo for Standalone SDK.Created by Darcy on Oct.15 2009*
***********************************************************/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace OpLogs
{
    public partial class OpLogsMain : Form
    {
        public OpLogsMain()
        {
            InitializeComponent();
        }

        //Create Standalone SDK class dynamicly.
        public zkemkeeper.CZKEMClass axCZKEM1 = new zkemkeeper.CZKEMClass();

        /********************************************************************************************************************************************
        * Before you refer to this demo,we strongly suggest you read the development manual deeply first.                                           *
        * This part is for demonstrating the communication with your device.There are 3 communication ways: "TCP/IP","Serial Port" and "USB Client".*
        * The communication way which you can use duing to the model of the device.                                                                 *
        * *******************************************************************************************************************************************/
        #region Communication
        private bool bIsConnected = false;//the boolean value identifies whether the device is connected
        private int iMachineNumber = 1;//the serial number of the device.After connecting the device ,this value will be changed.

        //If your device supports the TCP/IP communications, you can refer to this.
        //when you are using the tcp/ip communication,you can distinguish different devices by their IP address.
        private void btnConnect_Click(object sender, EventArgs e)
        {
            if (txtIP.Text.Trim() == "" || txtPort.Text.Trim() == "")
            {
                MessageBox.Show("IP and Port cannot be null", "Error");
                return;
            }
            int idwErrorCode = 0;

            Cursor = Cursors.WaitCursor;
            if (btnConnect.Text == "DisConnect")
            {
                axCZKEM1.Disconnect();
                bIsConnected = false;
                btnConnect.Text = "Connect";
                lblState.Text = "Current State:DisConnected";
                Cursor = Cursors.Default;
                return;
            }

            bIsConnected = axCZKEM1.Connect_Net(txtIP.Text, Convert.ToInt32(txtPort.Text));
            if (bIsConnected == true)
            {
                btnConnect.Text = "DisConnect";
                btnConnect.Refresh();
                lblState.Text = "Current State:Connected";
                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)
            }
            else
            {
                axCZKEM1.GetLastError(ref idwErrorCode);
                MessageBox.Show("Unable to connect the device,ErrorCode=" + idwErrorCode.ToString(), "Error");
            }
            Cursor = Cursors.Default;
        }

        //If your device supports the SerialPort communications, you can refer to this.
        private void btnRsConnect_Click(object sender, EventArgs e)
        {
            if (cbPort.Text.Trim() == "" || cbBaudRate.Text.Trim() == "" || txtMachineSN.Text.Trim() == "")
            {
                MessageBox.Show("Port,BaudRate and MachineSN cannot be null", "Error");
                return;
            }
            int idwErrorCode = 0;
            //accept serialport number from string like "COMi"
            int iPort;
            string sPort = cbPort.Text.Trim();
            for (iPort = 1; iPort < 10; iPort++)
            {
                if (sPort.IndexOf(iPort.ToString()) > -1)
                {
                    break;
                }
            }

            Cursor = Cursors.WaitCursor;
            if (btnRsConnect.Text == "Disconnect")
            {
                axCZKEM1.Disconnect();
                bIsConnected = false;
                btnRsConnect.Text = "Connect";
                btnRsConnect.Refresh();
                lblState.Text = "Current State:Disconnected";
                Cursor = Cursors.Default;
                return;
            }

            iMachineNumber = Convert.ToInt32(txtMachineSN.Text.Trim());//when you are using the serial port communication,you can distinguish different devices by their serial port number.
            bIsConnected = axCZKEM1.Connect_Com(iPort, iMachineNumber, Convert.ToInt32(cbBaudRate.Text.Trim()));

            if (bIsConnected == true)
            {
                btnRsConnect.Text = "Disconnect";
                btnRsConnect.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;
        }

        //If your device supports the USBCLient, you can refer to this.
        //Not all series devices can support this kind of connection.Please make sure your device supports USBClient.
        private void btnUSBConnect_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;
        }

        private void rbVUSB_CheckedChanged(object sender, EventArgs e)
        {
            if (rbVUSB.Checked == true)
            {
                if (bIsConnected == true)
                {
                    MessageBox.Show("Invalid Operation!", "Error");
                    rbVUSB.Checked = false;
                    return;
                }
                rbUSB.Checked = false;
                txtMachineSN2.Enabled = true;
            }
        }

        private void rbUSB_CheckedChanged(object sender, EventArgs e)
        {
            if (rbUSB.Checked == true)
            {
                if (bIsConnected == true)
                {
                    MessageBox.Show("Invalid Operation!", "Error");
                    rbUSB.Checked = false;
                    return;
                }
                rbVUSB.Checked = false;
                txtMachineSN2.Enabled = false;
            }
        }

        #endregion

        /**************************************************************************************************
        * Before you refer to this demo,we strongly suggest you read the development manual deeply first. *
        * This part is for demonstrating how to download, upload or clear the super management logs.      *
        * *************************************************************************************************/
        #region OpLogs

        //Download the super operation logs from the device.
        private void btnGetSuperLogData_Click(object sender, EventArgs e)
        {
            if (bIsConnected == false)
            {
                MessageBox.Show("Please connect the device first","Error");
                return;
            }

            int idwErrorCode = 0;
            int iIndex = 0;
            int iSuperLogCount = 0;

            lvLogs.Items.Clear();
            Cursor = Cursors.WaitCursor;

            if (axCZKEM1.ReadSuperLogData(iMachineNumber)) //read the logs from the memory.(the same as axCZKEM1.ReadAllGLogData(iMachineNumber))
            {
                int idwTMachineNumber = 0;
                int idwSEnrollNumber = 0;
                int iParams4 = 0;
                int iParams1 = 0;
                int iParams2 = 0;
                int idwManipulation = 0;
                int iParams3 = 0;
                int idwYear = 0;
                int idwMonth = 0;
                int idwDay = 0;
                int idwHour = 0;
                int idwMinute = 0;
                int idwSencond = 0;

                while (axCZKEM1.GetSuperLogData2(iMachineNumber, ref idwTMachineNumber, ref idwSEnrollNumber, ref iParams4, ref iParams1, ref iParams2,
                                        ref idwManipulation, ref iParams3, ref idwYear, ref idwMonth, ref idwDay, ref idwHour, ref idwMinute, ref idwSencond))//get recordes from the memory
                {
                    iSuperLogCount++;
                    lvLogs.Items.Add(iSuperLogCount.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(idwTMachineNumber.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(idwSEnrollNumber.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(iParams4.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(iParams1.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(iParams2.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(idwManipulation.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(iParams3.ToString());
                    lvLogs.Items[iIndex].SubItems.Add(idwYear.ToString() + "-" + idwMonth.ToString() + "-" + idwDay.ToString() + " " + idwHour.ToString() + ":" + idwMinute.ToString() + ":" + idwSencond.ToString());
                    iIndex++;
                }
            }
            else
            {
                Cursor = Cursors.Default;
                axCZKEM1.GetLastError(ref idwErrorCode);

                if (idwErrorCode != 0)
                {
                    MessageBox.Show("Reading data from terminal failed,ErrorCode: " + idwErrorCode.ToString(), "Error");
                    return;
                }
                else
                {
                    MessageBox.Show("No data from terminal returns!", "Error");
                    return;
                }
            }
            Cursor = Cursors.Default;
        }

        //Clear all the operation logs in the device.
        private void btnClearSLog_Click(object sender, EventArgs e)
        {
            if (bIsConnected == false)
            {
                MessageBox.Show("Please connect the device first", "Error");
                return;
            }
            int idwErrorCode = 0;

            if (axCZKEM1.ClearSLog(iMachineNumber))
            {
                axCZKEM1.RefreshData(iMachineNumber);//the data in the device should be refreshed
                MessageBox.Show("All operation logs have been cleared from teiminal!", "Success");
            }
            else
            {
                axCZKEM1.GetLastError(ref idwErrorCode);
                MessageBox.Show("Operation failed,ErrorCode=" + idwErrorCode.ToString(), "Error");
            }
        }

        #endregion
  }
} 