private bool EnrollImport()
{
int vnRet;
vnRet = ObjFpReader.pisClearTptArray(contextId);
if (vnRet != ObjFpReader.PISFP_OK)
{
ErrorDescription(ObjFpReader.INIT_PROC, ObjFpReader.CLEAR_TPT_ARRAY_FUNC, vnRet);
ObjFpReader.pisDestroyContext(contextId);
return(false);
}
for (int i = 0; i < fpDataList.Count; i++)
{
int identifiedID = i + 1;
vnRet = ObjFpReader.pisAddTptArray(contextId, identifiedID, fpDataList[i]);
if (vnRet != ObjFpReader.PISFP_OK)
{
ErrorDescription(ObjFpReader.INIT_PROC, ObjFpReader.ADD_TPT_ARRAY_FUNC, vnRet);
ObjFpReader.pisDestroyContext(contextId);
return(false);
}
}
return(true);
}
private void Enroll()
{
//超过 10 枚指纹，不再注册
if (fpDataList.Count > 9)
{
txtInfo.Text = Pub.GetResText(formCode, "MsgOverRegister", "");
return;
}
int vnRet;
int flag = 1;
//控制设备灯
int temp_DeviceCompany = deviceCompany;
if (temp_DeviceCompany == ObjFpReader.PRODUCT_HYSOON)
{
ObjFpReader.pisLedControl(contextId, ObjFpReader.PISFP_ALLLED, ObjFpReader.PISFP_LED_OFF);
ObjFpReader.pisLedControl(contextId, ObjFpReader.PISFP_BKLED, ObjFpReader.PISFP_LED_ON);
}
else if (temp_DeviceCompany == ObjFpReader.PRODUCT_TAIWAN)
{
ObjFpReader.pisLedControl(contextId, ObjFpReader.PISFP_BKLED, ObjFpReader.PISFP_LED_ON);
}
if (StopFlag)
{
StopFlag = false;
}
int isCheckFp = 0, fpArea = 0;
int fpExtractCount = 0;
int continuosFpPressCount = 0;
bool doubleCheckFlag = true;
ObjFpReader.CaptureFpStatus capFpStatus = ObjFpReader.CaptureFpStatus.CapFp_Init;
while (!StopFlag)
{
Application.DoEvents();
vnRet = ObjFpReader.pisCapture(contextId, imageBuffer);
if (vnRet == ObjFpReader.PISFP_ERR_NOT_CONNECT_DEV)
{
ErrorDescription(ObjFpReader.ENROLL_PROC, ObjFpReader.CAPTURE_FUNC, vnRet);
ObjFpReader.pisCloseDevice(contextId);
vnRet = ObjFpReader.pisOpenDevice(contextId, devIdList[cbbDevice.SelectedIndex]);
System.Threading.Thread.Sleep(1000);
continue;
}
else if (vnRet != ObjFpReader.PISFP_OK)
{
ErrorDescription(ObjFpReader.ENROLL_PROC, ObjFpReader.CAPTURE_FUNC, vnRet);
ObjFpReader.pisLedControl(contextId, ObjFpReader.PISFP_ALLLED, ObjFpReader.PISFP_LED_OFF);
return;
}
DrawFpImage();
vnRet = ObjFpReader.pisCheckFp(contextId, imageBuffer, imageWidth, imageHeight, imageRes, ref isCheckFp, ref fpArea);
//初始化
if (capFpStatus == ObjFpReader.CaptureFpStatus.CapFp_Init)
{
if (isCheckFp != 0)
{
txtInfo.Text = Pub.GetResText(formCode, "MsgLeaveFinger", "");;
continue;
}
else
{
capFpStatus = ObjFpReader.CaptureFpStatus.CapFp_WaitPressFinger;
continuosFpPressCount = 0;
}
}
//等待手指按下时的操作
if (capFpStatus == ObjFpReader.CaptureFpStatus.CapFp_WaitPressFinger)
{
if (isCheckFp == 0)
{
promptPressFinger(fpExtractCount + 1);
if (continuosFpPressCount < 2)
{
continuosFpPressCount = 0;
continue;
}
}
continuosFpPressCount++;
if (fpArea > 80 && continuosFpPressCount > maxContinuosFpPressCount)
{
capFpStatus = ObjFpReader.CaptureFpStatus.CapFp_GoodFpCaptured;
}
}
//处理获取到的图片
if (capFpStatus == ObjFpReader.CaptureFpStatus.CapFp_GoodFpCaptured)
{
// 使用最大指纹图像提取指纹
if (ObjFpReader.pisProcess(contextId, imageBuffer, imageWidth, imageHeight, imageRes,
feature[fpExtractCount]) != ObjFpReader.PISFP_OK)
{
ErrorDescription(ObjFpReader.ENROLL_PROC, ObjFpReader.PROCESS_FUNC, vnRet);
//
return;
}
//检查指纹数据是否已经存在
if (doubleCheckFlag == true)
{
int identifiedID = 0;
vnRet = ObjFpReader.pisIdentify(contextId, feature[fpExtractCount],
ref identifiedID, updatedTemplate, ref updatedFlag);
if (vnRet == ObjFpReader.PISFP_OK)
{
txtInfo.Text = string.Format(Pub.GetResText(formCode, "MsgExist", ""), txtEmpNo.Text, identifiedID);
return;
}
}
fpExtractCount++;
continuosFpPressCount = 0;
if (flag >= 3)
{
flag = 1;
}
if (fpExtractCount == 3)
{
break;
}
else
{
capFpStatus = ObjFpReader.CaptureFpStatus.CapFp_PromptTakeoffFinger;
}
}
//获取图片后手指的操作提示
if (capFpStatus == ObjFpReader.CaptureFpStatus.CapFp_PromptTakeoffFinger)
{
//检测指纹是否合格
int sum = 0;
for (int i = 0; i < 57344; i++)
{
sum += int.Parse(imageBuffer[i].ToString());
}
if (isCheckFp != 0)
{
txtInfo.Text = Pub.GetResText(formCode, "MsgLeaveFinger", "");
capFpStatus = ObjFpReader.CaptureFpStatus.CapFp_Init;
continue;
}
// capFpStatus = ObjFpReader.CaptureFpStatus.CapFp_WaitPressFinger;
}
}
if (temp_DeviceCompany == ObjFpReader.PRODUCT_HYSOON || temp_DeviceCompany == ObjFpReader.PRODUCT_TAIWAN)
{
ObjFpReader.pisLedControl(contextId, ObjFpReader.PISFP_BKLED, ObjFpReader.PISFP_LED_OFF);
}
if (StopFlag == true)
{
txtInfo.Text = Pub.GetResText(formCode, "MsgStop", "");
return;
}
//生成模板
vnRet = ObjFpReader.pisCreateTemplate(contextId, feature[0], feature[1], feature[2], template);
if (vnRet != ObjFpReader.PISFP_OK)
{
ErrorDescription(ObjFpReader.ENROLL_PROC, ObjFpReader.CREATE_TEMPLATE_FUNC, vnRet);
//txtInfo.Text = Pub.GetResText(formCode, "MsgCreateTemplate", "");
return;
}
////写出到文件
//using (var fs = new FileStream(string.Format("{0}.dat", txtEmpNo.Text), FileMode.Create))
//{
// fs.Write(template, 0, template.Length);
//}
//添加进识别
vnRet = ObjFpReader.pisAddTptArray(contextId, fpDataList.Count + 1, template);
if (vnRet != ObjFpReader.PISFP_OK)
{
ErrorDescription(ObjFpReader.ENROLL_PROC, ObjFpReader.ADD_TPT_ARRAY_FUNC, vnRet);
return;
}
//保存到数据库
if (SaveFpDataToDB(template))
{
fpDataList.Add(template);
}
txtInfo.Text = string.Format(Pub.GetResText(formCode, "MsgRegisterSuccess", ""), txtEmpNo.Text, fpDataList.Count);
}