/// <summary>
/// 用于处理OnFeatureInfoEvent事件
/// 登记结束后发生onEnroll事件
/// 抛出：指纹仪未初始化 异常
/// </summary>
/// <param name="e">AxZKFPEngXControl中的IZKFPEngXEvents_OnFeatureInfoEvent事件</param>
/// <param name="fingerPrintDevice">指纹设备（如：AxZKFPEngX1）</param>
/// <returns>本次采集指纹的质量</returns>
public static RegStatistics GetRegStat(IZKFPEngXEvents_OnFeatureInfoEvent e, AxZKFPEngX fingerPrintDevice)
{
if (fingerPrintDevice == null)
{
throw new ArgumentNullException("fingerPrintDevice");
}
var stat = new RegStatistics {
ErrorCode = e.aQuality
};
try
{
if (!fingerPrintDevice.IsRegister)
{
return(stat);
}
stat.TimesNeeded = fingerPrintDevice.EnrollIndex - 1;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
throw;
}
return(stat);
}
public void Dispose()
{
if (connected)
{
Disconnect();
}
ZKFPEng = null;
}
public void BeginInit()
{
m_zkFprint = new AxZKFPEngX();
m_zkFprint.OnCapture += zkFprint_OnCapture;
m_zkFprint.OnImageReceived += zkFprint_OnImageReceived;
m_zkFprint.OnFeatureInfo += zkFprint_OnFeatureInfo;
m_zkFprint.OnEnroll += zkFprint_OnEnroll;
}
public Huellero()
{
#if (DEBUG && DESACTIVAHUELLERO)
System.Windows.Forms.MessageBox.Show("Huellero desactivado", "Modo de prueba", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Exclamation);
#else
ZKFPEng = new AxZKFPEngX();
ZKFPEng.CreateControl();
ZKFPEng.FPEngineVersion = "10";
#endif
}
/// <summary>
/// 停止指纹设备
/// </summary>
/// <param name="fingerPrinter">指纹设备（如：AxZKFPEngX1）</param>
public static void StopFingerPrintDevice(AxZKFPEngX fingerPrinter) //停止指纹设备
{
try
{
fingerPrinter.EndEngine();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
throw;
}
}
/// <summary>
/// 初始化指纹设备 关闭程序时需要停止指纹设备
/// </summary>
/// <param name="fingerPrinter">指纹设备（如：AxZKFPEngX1）</param>
public static void InitFingerPrintDevice(AxZKFPEngX fingerPrinter)//初始化指纹设备
{
try
{
MessageBox.Show(fingerPrinter.InitEngine() == 0 ? "初始化成功" : "初始化失败");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
throw;
}
}
/// <summary>
/// 开始采集指纹 一共需要采集三次才能触发 OnEnroll事件
/// </summary>
/// <param name="fingerPrintDevice">指纹设备（如：AxZKFPEngX1）</param>
public static void StartCapture(AxZKFPEngX fingerPrintDevice)
{
try
{
fingerPrintDevice.BeginEnroll();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
throw;
}
}
private void initFinger()
{
if (null == ZKFPEngX1)
{
//实例化OCX控件
ZKFPEngX1 = new AxZKFPEngXControl.AxZKFPEngX();
//显式调用该实例的CreateControl方法才能调用其它方法，否则在调用时系统将报AxHost.InvalidActiveXStateException异常
ZKFPEngX1.CreateControl();
//连接多个指纹采集器时，选择指纹头的序号，从0 开始；小于零时指纹采集器不工作
ZKFPEngX1.SensorIndex = 0;
//取得指纹初始特征
ZKFPEngX1.OnFeatureInfo += new IZKFPEngXEvents_OnFeatureInfoEventHandler(ZKFPEngX1_OnFeatureInfo);
ZKFPEngX1.OnEnroll += new IZKFPEngXEvents_OnEnrollEventHandler(ZKFPEngX1_OnEnroll);
//指纹图片接收
ZKFPEngX1.OnImageReceived += new IZKFPEngXEvents_OnImageReceivedEventHandler(ZKFPEngX1_OnImageReceived);
//指纹识别系统算法引擎版本号
ZKFPEngX1.FPEngineVersion = "9";
ZKFPEngX1.Threshold = 5;
}
if (!ZKFPEngX1.EngineValid)
{
//初始化指纹识别系统
int result = ZKFPEngX1.InitEngine();
if (-2 == result)
{
result = ZKFPEngX1.InitEngine();
}
//初始化成功
if (0 == result)
{
//创建指纹识别高速缓冲空间 并返回其句柄
CreateFPCacheDBEx();
}
else if (1 == result)
{
endFinger();
throw new Exception("指纹识别驱动程序加载失败");
}
else if (2 == result)
{
endFinger();
throw new Exception("没有连接指纹识别仪");
}
else
{
endFinger();
throw new Exception("指定的指纹仪不存在");
}
}
ZKFPEngX1.FlushFPImages();
}
private void FingerPrintForm_Load(object sender, EventArgs e)
{
FormManager.GetSingleton().SetCurrentFocusForm(this);
m_zkFprint = FingerPrint.GetSingleton().GetFingerprint();
FingerPrint.GetSingleton().SetupFingerprintEvent(Controls, zkFprint_OnFeatureInfo, zkFprint_OnImageReceived, zkFprint_OnEnroll, zkFprint_OnCapture);
//Console.WriteLine();
// m_zkFprint.BeginCapture();
// m_zkFprint.CancelEnroll();
m_zkFprint.EnrollCount = 3;
m_zkFprint.BeginEnroll();
ShowMessage("Please give fingerprint regiss.");
}
//*******指纹验证部分***************//
/// <summary>
/// 创建一个高速缓冲区 用于1：N识别指纹
/// </summary>
/// <param name="fingerPrintDevice">指纹设备（如：AxZKFPEngX1）</param>
/// <returns>返回高速缓冲区的编号 此编号需要记录下来，用于添加指纹模板和后期的验证</returns>
public static int CreateFastBufDatabase(AxZKFPEngX fingerPrintDevice)
{
try
{
var fpcHandle = fingerPrintDevice.CreateFPCacheDB();
return(fpcHandle);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
throw;
}
}
public Form1()
{
InitializeComponent();
// UsbNotification.RegisterUsbDeviceNotification(this.Handle);
StorageManager.GetSingleton();
m_zkFprint = FingerPrint.GetSingleton().GetFingerprint();
// Custom Move title bar
Application.AddMessageFilter(this);
controlsToMove.Add(this.TitleBarPanel);
m_instance = this;
FormManager.GetSingleton().SetMainForm(this);
FormManager.GetSingleton().SetCurrentFocusForm(this);
}
/// <summary>
/// 用于处理OnCapture事件，将采集到的指纹模板和高速缓冲区比对
/// </summary>
/// <param name="fingerPrintDevice">指纹设备（如：AxZKFPEngX1）</param>
/// <param name="fpcHandle">高速缓冲区域的ID</param>
/// <param name="e">IZKFPEngXEvents_OnCaptureEvent事件 一般为e</param>
/// <param name="similarity">相似度 【引用传值！】</param>
/// <param name="identificationIndex">认证顺序号码【引用传值！】</param>
/// <returns>最相似模板的 ID</returns>
public static int VeryfyAFingerPrint(AxZKFPEngX fingerPrintDevice, int fpcHandle, IZKFPEngXEvents_OnCaptureEvent e, ref int similarity, ref int identificationIndex)
{
int resault;
try
{
resault = fingerPrintDevice.IdentificationInFPCacheDB(fpcHandle, e.aTemplate, ref similarity, ref identificationIndex);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
throw;
}
return(resault);
}
private void AddEditStudentFrm_Load(object sender, EventArgs e)
{
// Init Database
_db = ((MainFrm)Parent)._db;
// Init FP engine
_fpEngine = new AxZKFPEngX();
_fpEngine.BeginInit();
_fpEngine.OnEnroll += new IZKFPEngXEvents_OnEnrollEventHandler(_fpEngine_OnEnroll);
_fpEngine.OnImageReceived += new IZKFPEngXEvents_OnImageReceivedEventHandler(_fpEngine_OnImageReceived);
this.Controls.Add(_fpEngine);
if (_fpEngine.InitEngine() != 0)
{
MessageBox.Show("ไม่สามารถติดต่อเครื่องสแกนลายนิ้วมือได้", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
_fpDeviceConnect = false;
}
else
{
_fpDeviceConnect = true;
}
// For Edit mode
if (EditMode == true)
{
_db.SQLCommand = "SELECT * FROM student WHERE std_id='" + StudentID + "'";
_db.Query();
if (_db.Result.HasRows)
{
_db.Result.Read();
txtStdID.Text = (string)_db.Result.GetValue(0);
txtStdName.Text = (string)_db.Result.GetValue(1);
txtStdMajor.Text = (string)_db.Result.GetValue(2);
if (_db.Result.GetValue(3) == null)
{
txtFinger.Text = "";
}
else
{
txtFinger.Text = (string)_db.Result.GetValue(3);
}
}
}
}
/// <summary>
/// 用于处理IZKFPEngXEvents_OnImageReceivedEvent事件
/// 抛出：指纹仪未初始化 异常
/// </summary>
/// <param name="e">IZKFPEngXEvents_OnImageReceivedEvent事件</param>
/// <param name="fingerprintDevice">指纹设备（如：AxZKFPEngX1）</param>
/// <returns>一个System.Image</returns>
public static Image GetFingerprintImage(IZKFPEngXEvents_OnImageReceivedEvent e,
AxZKFPEngX fingerprintDevice)
{
if (fingerprintDevice == null)
{
throw new ArgumentNullException("fingerprintDevice");
}
if (!e.aImageValid)
{
return(null);
}
#pragma warning disable 642
if (File.Exists("temp.bmp"))
{
;
}
#pragma warning restore 642
{
File.Delete("temp.bmp");
}
try
{
fingerprintDevice.SaveBitmap("temp.bmp");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
throw;
}
#pragma warning disable 642
#pragma warning restore 642
{
var file = FileContent("temp.bmp");
var ms = new MemoryStream(file)
{
Position = 0
};
File.Delete("temp.bmp");
return(Image.FromStream(ms));
}
}
/// <summary>
/// 向指定高速缓冲区中添加指纹模板
/// </summary>
/// <param name="strFingerPrint">指纹字符串</param>
/// <param name="fingerPrintDevice">指纹设备</param>
/// <param name="fpcHandle">高速缓冲存储区的号码</param>
/// <param name="fingerPrintId">验证成功时将返回的ID 作为指纹的唯一标识</param>
/// <returns></returns>
public static bool AddFingerprintTemplate(string strFingerPrint, AxZKFPEngX fingerPrintDevice, int fpcHandle,
int fingerPrintId)
{
if (String.IsNullOrWhiteSpace(strFingerPrint))
{
return(false);
}
MessageBox.Show(strFingerPrint);
try
{
var fRegTemplete = fingerPrintDevice.DecodeTemplate1(strFingerPrint);
fingerPrintDevice.AddRegTemplateToFPCacheDB(fpcHandle, fingerPrintId, fRegTemplete);
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return(false);
}
}
/// <summary>
/// 用于处理OnEnrollEvent事件
/// 抛出：指纹仪未初始化 异常
/// </summary>
/// <param name="e"></param>
/// <param name="fingerprintDevice">指纹设备（如：AxZKFPEngX1）</param>
/// <returns></returns>
public static string GetFingerstring(IZKFPEngXEvents_OnEnrollEvent e,
AxZKFPEngX fingerprintDevice)
{
if (fingerprintDevice == null)
{
throw new ArgumentNullException("fingerprintDevice");
}
var atemplate = e.aTemplate;
string fingerPrintString;
try
{
fingerPrintString = fingerprintDevice.EncodeTemplate1(atemplate);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
throw;
}
return(fingerPrintString);
}
private void ScanFingerStdFrm_Load(object sender, EventArgs e)
{
// Init Database
_db = ((TeachingViewFrm)Parent)._db;
// Init FP engine
_fpEngine = new AxZKFPEngX();
_fpEngine.BeginInit();
_fpEngine.OnEnroll += new IZKFPEngXEvents_OnEnrollEventHandler(_fpEngine_OnEnroll);
_fpEngine.OnImageReceived += new IZKFPEngXEvents_OnImageReceivedEventHandler(_fpEngine_OnImageReceived);
this.Controls.Add(_fpEngine);
if (_fpEngine.InitEngine() != 0)
{
MessageBox.Show("ไม่สามารถติดต่อเครื่องสแกนลายนิ้วมือได้", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
if (AutoScanMode == false)
{
this.Close();
}
else
{
_fpEngine.EndInit();
_fpEngine.EndEngine();
StopAutoScan = true;
btnCancel.Enabled = false;
}
}
_fpEngine.BeginEnroll();
txtFPStatus.Text = "วางนิ้ว 3 ครั้ง";
txtFPNo.Text = _cntFPEnroll.ToString();
_timer.Enabled = false;
_timer.Interval = 3000;
_timer.Tick += new EventHandler(_timer_Tick);
txtStdID.Text = StdID;
txtStdName.Text = StdName;
if (AutoScanMode == false)
{
btnStop.Visible = false;
btnCancel.Visible = false;
}
}
