/// <summary>
/// To get template
/// </summary>
/// <returns></returns>
public bool DoTemplet()
{
try
{
// Get Hardware Handle
objHdl = GetDevHDL();
if (objHdl <= 0)
{
MessageBox.Show(StringConstant.Error_NotFoundHDL);
return(false);
}
// To get fingerprint by four times
nRet = TesoWin32Helper.TcDoTemplet(objHdl, pReg);
if (nRet < 0)
{
MessageBox.Show(StringConstant.Error_RegisterTemplate);
return(false);
}
strReg = System.Text.Encoding.UTF8.GetString(pReg);
return(true);
}
catch (Exception e)
{
throw e;
}
finally
{
var res = TesoWin32Helper.TcDeleteHDL(objHdl);
}
}
/// <summary>
/// Get finger image by index
/// </summary>
/// <returns></returns>
private bool GetFingerImageByIndex(int imageIndex)
{
try
{
// Get Hardware Handle
objHdl = GetDevHDL();
if (objHdl <= 0)
{
MessageBox.Show(StringConstant.Error_NotFoundHDL);
return(false);
}
// To get fingerprint by one times
TesoWin32Helper.TcBeepLight(objHdl, 0);
var doFeature = TesoWin32Helper.TcDoTemplet(objHdl, pReg);
if (doFeature < 0)
{
MessageBox.Show(StringConstant.Error_FingerprintImage);
return(false);
}
// Get Image
int imgLength = 0;
byte[] imagebytes = new byte[1024 * 100];
imgLength = TesoWin32Helper.TcGetImgDat(objHdl, imageIndex, imagebytes);
if (imgLength < 0)
{
MessageBox.Show(StringConstant.Error_FingerprintImage);
return(false);
}
// Save Image First and delete temp image
TesoWin32Helper.TcSaveAsBmp(fingerPath, imagebytes);
using (FileStream fs = new FileStream(fingerPath, FileMode.Open, FileAccess.Read, FileShare.Read))
curImg = new Bitmap(Bitmap.FromStream(fs));
File.Delete(fingerPath);
return(true);
}
catch (Exception)
{
throw;
}
finally
{
var res = TesoWin32Helper.TcDeleteHDL(objHdl);
}
}