private void FingerPrint_Captured(object sender, CapturedEventArgs e)
{
this.Invoke((Action)(() =>
{
this.toolStripStatusLabel1.Text = e.Score.ToString();
if (string.IsNullOrEmpty(e.ErrorInfo) == false)
{
Console.Beep();
}
else
{
Speak("很好");
SendKeys.SendWait(e.Text + "\r");
}
}));
}
// parameters:
// template_buffer 指纹模板数据
// length template_buffer 数组内有效数据长度
void ProcessCaptureData(
byte[] image_buffer,
byte[] template_buffer,
int length)
{
if (this.HasImageReady())
{
Task.Run(() =>
{
MemoryStream ms = new MemoryStream();
BitmapFormat.GetBitmap(image_buffer,
_captureData.mfpWidth,
_captureData.mfpHeight,
ref ms);
TriggerImageReady(null, new ImageReadyEventArgs {
Image = new Bitmap(ms)
});
});
}
if (_mode == "register")
{
// 查重
{
int id = 0, score = 0;
int ret = zkfp2.DBIdentify(_dBHandle, template_buffer, ref id, ref score);
if (zkfp.ZKFP_ERR_OK == ret)
{
// 根据 id 取出 barcode 字符串
string strBarcode = (string)_id_barcode_table[id.ToString()];
if (_exclude.IndexOf(strBarcode) == -1)
{
Speaking($"您的指纹以前已经被 {strBarcode} 注册过了(id={id})，无法重复注册");
return;
}
}
}
// 和上一次的比对
if (_register_template_list.Count > 0)
{
int nRet = zkfp2.DBMatch(_dBHandle, template_buffer, _register_template_list[_register_template_list.Count - 1]);
if (nRet <= 0)
{
_register_template_list.Clear(); // 从头来
Light("red");
Speaking("刚扫入的指纹质量不佳，请继续重新扫入");
return;
}
}
{
byte[] buffer = new byte[length];
Array.Copy(template_buffer, buffer, length);
_register_template_list.Add(buffer);
}
if (_register_template_list.Count >= 3)
{
Light("green");
// 结束 register 轮回
_eventRegisterFinished.Set();
return;
}
Light("green");
Speaking("很好。还需要扫入 " + (3 - _register_template_list.Count) + " 个指纹");
return;
}
{
int ret = zkfp.ZKFP_ERR_OK;
int fid = 0, score = 0;
ret = zkfp2.DBIdentify(_dBHandle, template_buffer, ref fid, ref score);
Debug.WriteLine(string.Format("ret={0}, fid={1}, score={2}", ret, fid, score));
if (score >= _shreshold
// zkfp.ZKFP_ERR_OK == ret
)
{
//textRes.Text = "Identify succ, fid= " + fid + ",score=" + score + "!";
//return;
// 根据 id 取出 barcode 字符串，然后发送给当前焦点 textbox
string strBarcode = (string)_id_barcode_table[fid.ToString()];
//SafeBeep(1);
CapturedEventArgs e1 = new CapturedEventArgs
{
Text = strBarcode,
Score = score
};
Light("green");
TriggerCaptured(null, e1);
// SendKeys.SendWait(strBarcode + "\r");
//if (this.BeepOn == false)
// Speak("很好");
// 闪绿灯
//SafeLight("green");
}
else
{
//textRes.Text = "Identify fail, ret= " + ret;
//return;
CapturedEventArgs e1 = new CapturedEventArgs
{
Score = score,
ErrorInfo = $"无法识别, 错误码={ret}"
};
Light("red");
TriggerCaptured(null, e1);
}
}
}
// parameters:
// template_buffer 指纹模板数据
// length template_buffer 数组内有效数据长度
static void ProcessCaptureData(
byte[] image_buffer,
byte[] template_buffer,
int length)
{
if (ImageReady != null)
{
Task.Run(() =>
{
MemoryStream ms = new MemoryStream();
BitmapFormat.GetBitmap(image_buffer,
_captureData.mfpWidth,
_captureData.mfpHeight,
ref ms);
ImageReady(null, new ImageReadyEventArgs {
Image = new Bitmap(ms)
});
});
}
if (_mode == "register")
{
#if NO
// 查重
{
int id = 0, score = 0;
int ret = zkfp2.DBIdentify(mDBHandle, template_buffer, ref id, ref score);
if (zkfp.ZKFP_ERR_OK == ret)
{
// TODO: 需要把 id 翻译为号码字符串显示
Speaking("您的指纹以前已经注册过了(id=" + id + ")，无法重复注册");
return;
}
}
#endif
// 和上一次的比对
if (_register_template_list.Count > 0)
{
int nRet = zkfp2.DBMatch(_dBHandle, template_buffer, _register_template_list[_register_template_list.Count - 1]);
if (nRet <= 0)
{
Speaking("刚扫入的指纹质量不佳，请继续重新扫入");
return;
}
}
{
byte[] buffer = new byte[length];
Array.Copy(template_buffer, buffer, length);
_register_template_list.Add(buffer);
}
if (_register_template_list.Count >= 3)
{
// 结束 register 轮回
_eventRegisterFinished.Set();
return;
}
Speaking("很好。还需要扫入 " + (3 - _register_template_list.Count) + " 个指纹");
return;
}
{
int ret = zkfp.ZKFP_ERR_OK;
int fid = 0, score = 0;
ret = zkfp2.DBIdentify(_dBHandle, template_buffer, ref fid, ref score);
if (zkfp.ZKFP_ERR_OK == ret)
{
//textRes.Text = "Identify succ, fid= " + fid + ",score=" + score + "!";
//return;
// 根据 id 取出 barcode 字符串，然后发送给当前焦点 textbox
string strBarcode = (string)_id_barcode_table[fid.ToString()];
//SafeBeep(1);
CapturedEventArgs e1 = new CapturedEventArgs
{
Text = strBarcode,
Score = score
};
Captured(null, e1);
// SendKeys.SendWait(strBarcode + "\r");
//if (this.BeepOn == false)
// Speak("很好");
// 闪绿灯
//SafeLight("green");
}
else
{
//textRes.Text = "Identify fail, ret= " + ret;
//return;
CapturedEventArgs e1 = new CapturedEventArgs
{
ErrorInfo = "Identify fail, ret= " + ret
};
Captured(null, e1);
}
}
}
