/// <summary>
/// 触发手动抓拍
/// </summary>
/// <param name="device"></param>
private void ManualSnap(CarPlateDevice device)
{
device.ResetResult();
//触发手动抓拍测试
MANUAL_SNAP_PARAMETER snap = new MANUAL_SNAP_PARAMETER();
snap.nChannel = device.VideoID;
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(snap));
Marshal.StructureToPtr(snap, ptr, false);
bool bRet = DHClient.DHControlDevice(device.m_nLoginID, CtrlType.DH_MANUAL_SNAP, ptr, 1000);
System.Runtime.InteropServices.Marshal.FreeHGlobal(ptr);
}
