}/// <summary>
/// 更新指纹仪内部指纹数据
/// </summary>
public void LoadFinger()
{
_userList = _server.GetStationUserList(Guid.Parse(LocalData.Context.CurrentDepartmentID));
fpInstance.Clear();
Thread.Sleep(40);
if (_userList != null && _userList.Count > 0)
{
foreach (StationUserInfo sui in _userList)
{
try
{
RegTmp = zkfp.Base64String2Blob(sui.FingerTemp);
fpInstance.AddRegTemplate(sui.FingerNo, RegTmp);
Thread.Sleep(20);
}catch (Exception ex)
{
continue;
}
}
}
}
protected override void DefWndProc(ref Message m)
{
switch (m.Msg)
{
case MESSAGE_CAPTURED_OK:
{
MemoryStream ms = new MemoryStream();
BitmapFormat.GetBitmap(FPBuffer, fpInstance.imageWidth, fpInstance.imageHeight, ref ms);
Bitmap bmp = new Bitmap(ms);
this.picFPImg.Image = bmp;
if (IsRegister)
{
int ret = zkfp.ZKFP_ERR_OK;
int fid = 0, score = 0;
ret = fpInstance.Identify(CapTmp, ref fid, ref score);
if (zkfp.ZKFP_ERR_OK == ret)
{
textRes.Text = "This finger was already register by " + fid + "!";
return;
}
if (RegisterCount > 0 && fpInstance.Match(CapTmp, RegTmps[RegisterCount - 1]) <= 0)
{
textRes.Text = "Please press the same finger 3 times for the enrollment";
return;
}
Array.Copy(CapTmp, RegTmps[RegisterCount], cbCapTmp);
RegisterCount++;
if (RegisterCount >= REGISTER_FINGER_COUNT)
{
RegisterCount = 0;
if (zkfp.ZKFP_ERR_OK == (ret = fpInstance.GenerateRegTemplate(RegTmps[0], RegTmps[1], RegTmps[2], RegTmp, ref cbRegTmp)) &&
zkfp.ZKFP_ERR_OK == (ret = fpInstance.AddRegTemplate(iFid, RegTmp)))
{
iFid++;
textRes.Text = "enroll succ";
}
else
{
textRes.Text = "enroll fail, error code=" + ret;
}
IsRegister = false;
return;
}
else
{
textRes.Text = "You need to press the " + (REGISTER_FINGER_COUNT - RegisterCount) + " times fingerprint";
}
}
else
{
if (cbRegTmp <= 0)
{
textRes.Text = "Please register your finger first!";
return;
}
if (bIdentify)
{
int ret = zkfp.ZKFP_ERR_OK;
int fid = 0, score = 0;
ret = fpInstance.Identify(CapTmp, ref fid, ref score);
if (zkfp.ZKFP_ERR_OK == ret)
{
textRes.Text = "Identify succ, fid= " + fid + ",score=" + score + "!";
return;
}
else
{
textRes.Text = "Identify fail, ret= " + ret;
return;
}
}
else
{
int ret = fpInstance.Match(CapTmp, RegTmp);
if (0 < ret)
{
textRes.Text = "Match finger succ, score=" + ret + "!";
return;
}
else
{
textRes.Text = "Match finger fail, ret= " + ret;
return;
}
}
}
}
break;
default:
base.DefWndProc(ref m);
break;
}
}
/// <summary>
/// Add A Registered Fingerprint Template To Memory | params: (FingerPrint ID, Registered Template)
/// </summary>
/// <returns></returns>
private int AddTemplateToMemory()
{
return(fpInstance.AddRegTemplate(iFid, RegTmp));
}
static public void DoCapture()
{
try
{
while (!bIsTimeToDie)
{
int ret = fpInstance.AcquireFingerprint(FPBuffer, CapTmp, ref cbCapTmp);
if (ret == zkfp.ZKFP_ERR_OK)
{
Array.Copy(CapTmp, RegTmps[RegisterCount], cbCapTmp);
RegisterCount++;
if (RegisterCount >= REGISTER_FINGER_COUNT)
{
RegisterCount = 0;
ret = GenerateRegisteredFingerPrint();
if (zkfp.ZKFP_ERR_OK == ret)
{
ret = fpInstance.AddRegTemplate(iFid, RegTmp);
if (zkfp.ZKFP_ERR_OK == ret)
{
string sql;
zkfp.Blob2Base64String(RegTmp, regTempLen, ref fingerPrintTemplate);
OracleConnection conn = new OracleConnection(String.Format("Data Source=Neptune; User Id={0}; Password={1}", TestConnection.oracelUser, TestConnection.oracelPass));
conn.Open();
if (FingerTap == 0)
{
OracleCommand cmd = new OracleCommand("SELECT f_id, u_id FROM user_t", conn);
OracleDataAdapter da = new OracleDataAdapter(cmd);
DataTable dt = new DataTable();
string text1 = string.Empty;
da.Fill(dt);
conn.Close();
foundUserid = 0;
foreach (DataRow dr in dt.Rows)
{
text1 = Convert.ToString(dr["f_id"]);
CapTmp = new byte[2048];
CapTmp = zkfp.Base64String2Blob(text1);
ret = fpInstance.Match(RegTmp, CapTmp);
if (0 < ret)
{
userid = Convert.ToString(dr["u_id"]);
foundUserid = 1;
}
}
if (foundUserid == 0)
{
DisconnectDevice();
connect();
}
}
}
}
}
}
}
}
catch (Exception ex) {
DeviceConnected = 0;
}
}
