private void btn_CameraSwitch_Click(object sender, EventArgs e)
{
HDevWindowStack.Push(hv_WindowHandle);
if (m_Grabber_1 != IntPtr.Zero || m_Grabber_2 != IntPtr.Zero)
{
if (CameraSwitch)
{
label_CameraNo.Text = "2";
if (m_Grabber_1 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_1);
}
if (m_Grabber_2 != IntPtr.Zero)
{
MvApi.CameraGrabber_StartLive(m_Grabber_2);
}
CameraSwitch = false;
}
else
{
label_CameraNo.Text = "1";
if (m_Grabber_2 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_2);
}
if (m_Grabber_1 != IntPtr.Zero)
{
MvApi.CameraGrabber_StartLive(m_Grabber_1);
}
CameraSwitch = true;
}
}
}
private void btn_GrabPhoto_Click(object sender, EventArgs e)
{
if (m_Grabber != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber);
}
}
private void button4_Click(object sender, EventArgs e)
{
if (m_Grabber_1 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_1);
}
if (m_Grabber_2 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_2);
}
}
private void btn_TwoCameras_Snap_Click(object sender, EventArgs e)
{
HDevWindowStack.Push(hv_WindowHandle);
if (m_Grabber_1 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_1);
}
if (m_Grabber_2 != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber_2);
}
}
public void CameraStop()
{
if (m_Grabber != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber);
}
if (t1.Status != TaskStatus.Canceled)
{
cts.Cancel();
clearFlage = false;
}
}
public override void Close()
{
try
{
IsLink = false;
// Reset the stopwatch.
//stopWatch.Reset();
if (m_Grabber != IntPtr.Zero)
{
MvApi.CameraGrabber_StopLive(m_Grabber);
MvApi.CameraGrabber_Destroy(m_Grabber);
}
m_Grabber = IntPtr.Zero;
}
catch (Exception ex)
{
//Util.WriteLog(this.GetType(), ex);
Util.Notify("相机关闭异常");
throw ex; //抛给上层，上层捕获到该异常，不会执行其函数余下的代码；
}
}