public int Close()
{
if (isOpened)
{
this.captureCompletedHandler = null;
this.captureFingerHandler = null;
this.isOpened = false;
if (this.threadCaptureFinger != null)
{
this.threadCaptureFinger.Abort();
}
for (int i = 0; i < channels; i++)
{
IDFprCapDll.LIVESCAN_EndCapture(i);
}
return(IDFprCapDll.LIVESCAN_Close());
}
return(1);
}
public int Open(CaptureFingerHandler captureFingerHandler, CaptureCompletedHandler captureCompletedHandler)
{
if (isOpened)
{
return(1);
}
try
{
int result = IDFprCapDll.LIVESCAN_Init();
if (result != 1)
{
throw new Exception(string.Format("The device is error.error code:{0}", result));
}
int nChannelCount = IDFprCapDll.LIVESCAN_GetChannelCount();
if (nChannelCount <= 0)
{
throw new Exception("The device channel is not find.");
}
channelSizeDict.Clear();
for (int i = 0; i < nChannelCount; i++)
{
result = IDFprCapDll.LIVESCAN_SetContrast(i, 127);
int x = 256, y = 360;
result = IDFprCapDll.LIVESCAN_GetMaxImageSize(i, ref x, ref y);
channelSizeDict.Add(i, x * y);
}
channels = nChannelCount;
if (result == 1)
{
isOpened = true;
}
this.captureCompletedHandler = captureCompletedHandler;
this.captureFingerHandler = captureFingerHandler;
return(result);
}
catch (Exception excetion) { throw new Exception(excetion.Message); }
}
