private void ProcessCapFingerData(ref CHCNetSDK.NET_DVR_CAPTURE_FINGERPRINT_CFG struCFG, ref bool flag)
{
string strpath = null;
DateTime dt = DateTime.Now;
strpath = string.Format("capFingerPrint.dat", Environment.CurrentDirectory);
try
{
using (FileStream fs = new FileStream(strpath, FileMode.OpenOrCreate))
{
fs.Write(struCFG.byFingerData, 0, struCFG.dwFingerPrintDataSize);
fs.Close();
}
textBoxFingerData.Text = strpath;
MessageBox.Show("FingerPrint Cap SUCCEED", "SUCCEED", MessageBoxButtons.OK);
}
catch
{
MessageBox.Show("CapFingerprint process failed");
flag = false;
}
}
public static extern int NET_DVR_GetNextRemoteConfig(int lHandle, ref CHCNetSDK.NET_DVR_CAPTURE_FINGERPRINT_CFG lpOutBuff, int dwOutBuffSize);
private void btnCap_Click(object sender, EventArgs e)
{
if (m_lCapFingerPrintCfHandle != -1)
{
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lCapFingerPrintCfHandle);
m_lCapFingerPrintCfHandle = -1;
}
CHCNetSDK.NET_DVR_CAPTURE_FINGERPRINT_COND struCond = new CHCNetSDK.NET_DVR_CAPTURE_FINGERPRINT_COND();
struCond.init();
struCond.dwSize = Marshal.SizeOf(struCond);
int dwInBufferSize = struCond.dwSize;
struCond.byFingerPrintPicType = 1; //指纹图片类型是什么暂定1
struCond.byFingerNo = 1;
IntPtr ptrStruCond = Marshal.AllocHGlobal(struCond.dwSize);
Marshal.StructureToPtr(struCond, ptrStruCond, false);
m_lCapFingerPrintCfHandle = CHCNetSDK.NET_DVR_StartRemoteConfig(m_UserID, CHCNetSDK.NET_DVR_CAPTURE_FINGERPRINT_INFO, ptrStruCond, dwInBufferSize, null, IntPtr.Zero);
if (-1 == m_lCapFingerPrintCfHandle)
{
Marshal.FreeHGlobal(ptrStruCond);
MessageBox.Show("NET_DVR_CAP_FINGERPRINT FAIL, ERROR CODE" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
}
bool flag = true;
int dwStatus = 0;
CHCNetSDK.NET_DVR_CAPTURE_FINGERPRINT_CFG struCFG = new CHCNetSDK.NET_DVR_CAPTURE_FINGERPRINT_CFG();
struCFG.init();
struCFG.dwSize = Marshal.SizeOf(struCFG);
int dwOutBuffSize = struCFG.dwSize;
while (flag)
{
dwStatus = CHCNetSDK.NET_DVR_GetNextRemoteConfig(m_lCapFingerPrintCfHandle, ref struCFG, dwOutBuffSize);
switch (dwStatus)
{
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_SUCCESS: //成功读取到数据，处理完本次数据后需调用next
ProcessCapFingerData(ref struCFG, ref flag);
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_NEED_WAIT:
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FAILED:
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lCapFingerPrintCfHandle);
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_FAILED" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
flag = false;
break;
case CHCNetSDK.NET_SDK_GET_NEXT_STATUS_FINISH:
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lCapFingerPrintCfHandle);
flag = false;
break;
default:
MessageBox.Show("NET_SDK_GET_NEXT_STATUS_UNKOWN" + CHCNetSDK.NET_DVR_GetLastError().ToString(), "Error", MessageBoxButtons.OK);
flag = false;
CHCNetSDK.NET_DVR_StopRemoteConfig(m_lCapFingerPrintCfHandle);
break;
}
}
Marshal.FreeHGlobal(ptrStruCond);
}
