Esempio n. 1
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        /// <summary>
        /// 抓拍图片
        /// </summary>
        /// <param name="device">要抓拍的摄像机</param>
        /// <param name="force">是否强制重新抓拍,不管之前有没有抓拍到图片</param>
        /// <returns></returns>
        private bool SnapShotTo(CarPlateDevice device, bool force)
        {
            if (device != null)
            {
                if (!force && !string.IsNullOrEmpty(device.SnapPath))
                {
                    //如果不强制重新抓拍,之前已经有抓拍图片了,就不再需要抓拍图片了
                    return(true);
                }

                AxHVActiveX2Lib.AxHVActiveX2 axHV = _HVS.SingleOrDefault(item => (item.Tag as DeviceState).IP == device.IP);
                if (axHV != null)
                {
                    device.ResetResult();
                    axHV.ForceSendEx(device.VideoID);

                    int wait = 0;
                    //最多等待1秒来等待抓拍图片
                    while (wait < 1000)
                    {
                        Thread.Sleep(100);
                        if (!string.IsNullOrEmpty(device.SnapPath))
                        {
                            return(true);
                        }
                        wait += 100;
                    }
                }
            }

            return(false);
        }
Esempio n. 2
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        private void ShowCarPlateInfo(CarPlateDevice device)
        {
            Action action = delegate()
            {
                this.pictureBoxCar.Image      = null;
                this.pictureBoxSnapshot.Image = null;
                if (!string.IsNullOrEmpty(device.PlatePath))
                {
                    this.pictureBoxCar.Image = Image.FromFile(device.PlatePath);
                }
                if (!string.IsNullOrEmpty(device.SnapPath))
                {
                    this.pictureBoxSnapshot.Image = Image.FromFile(device.SnapPath);
                }
                this.textBoxPlate.Text      = device.CarPlate;
                this.textBoxPlateColor.Text = device.PlateColor;
                this.textBoxAutoColor.Text  = device.CarColor;
                this.textBoxLane.Text       = device.Lane.ToString();
                this.textBoxTime.Text       = device.DeviceSnapTime.HasValue ? device.DeviceSnapTime.Value.ToString() : string.Empty;
            };

            if (this.InvokeRequired)
            {
                this.BeginInvoke(action);
            }
            else
            {
                action();
            }
        }
Esempio n. 3
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        /// <summary>
        /// 识别某个通道的车牌号
        /// </summary>
        /// <param name="parkID"></param>
        /// <param name="entranceID"></param>
        /// <returns></returns>
        public PlateRecognitionResult Recognize(int parkID, int entranceID)
        {
            PlateRecognitionResult ret = new PlateRecognitionResult();

            try
            {
                CarPlateDevice device = _Devices.FirstOrDefault(item => item.EntranceID == entranceID && item.VideoSource != null && item.VideoSource.IsForCarPlate);
                if (device != null)
                {
                    if (device.EventDateTime == null)
                    {
                        //如果没有上传时间,重新进行抓拍
                        SnapShotTo(device, true);
                    }

                    ret.CarPlate = device.CarPlate;
                    ret.Color    = device.PlateColor;
                }
            }
            catch (Exception ex)
            {
                Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
            }
            return(ret);
        }
Esempio n. 4
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        /// <summary>
        /// 抓拍图片
        /// </summary>
        /// <param name="device">要抓拍的摄像机</param>
        /// <param name="force">是否强制重新抓拍,不管之前有没有抓拍到图片</param>
        /// <returns></returns>
        private bool SnapShotTo(CarPlateDevice device, bool force)
        {
            if (device != null)
            {
                if (!force && !string.IsNullOrEmpty(device.SnapPath))
                {
                    //如果不强制重新抓拍,之前已经有抓拍图片了,就不再需要抓拍图片了
                    return(true);
                }

                ManualSnap(device);

                int wait = 0;
                //最多等待1秒来等待抓拍图片
                while (wait < 1000)
                {
                    Thread.Sleep(100);
                    if (!string.IsNullOrEmpty(device.SnapPath))
                    {
                        return(true);
                    }
                    wait += 100;
                }
            }

            return(false);
        }
Esempio n. 5
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        /// <summary>
        /// 对通道进行图片抓拍,要求此通道有一个用于车牌识别的摄像机
        /// </summary>
        /// <param name="parkID"></param>
        /// <param name="entranceID"></param>
        /// <returns>抓拍图片的地址,返回空时表示抓拍失败</returns>
        public string SnapShot(int parkID, int entranceID)
        {
            try
            {
                CarPlateDevice device = _Devices.SingleOrDefault(item => item.EntranceID == entranceID);
                if (device != null)
                {
                    AxHVActiveX2Lib.AxHVActiveX2 axHV = _HVS.SingleOrDefault(item => (item.Tag as DeviceState).IP == device.IP);
                    if (axHV != null)
                    {
                        device.ResetResult();
                        axHV.ForceSendEx(device.VideoID);

                        int wait = 0;
                        //最多等待1秒来等待抓拍图片
                        while (wait < 1000)
                        {
                            Thread.Sleep(100);
                            if (!string.IsNullOrEmpty(device.SnapPath))
                            {
                                return(device.SnapPath);
                            }
                            wait += 100;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
            }
            return(string.Empty);
        }
Esempio n. 6
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        private void ShowItemOnRow(CarPlateDevice device, DataGridViewRow row)
        {
            Action action = delegate()
            {
                row.Tag = device;
                row.Cells["colEntranceName"].Value = device.EntranceName;
                row.Cells["colIP"].Value           = device.IP;
                row.Cells["colVideoID"].Value      = device.VideoID;
                row.Cells["colCarPlate"].Value     = device.CarPlate;
                row.Cells["colEventDate"].Value    = device.EventDateTime;
                if (device.State == 1)
                {
                    row.Cells["colState"].Value = Resources.Resource1.Connected;
                }
                else if (device.State == 1)
                {
                    row.Cells["colState"].Value = Resources.Resource1.Disconnect;
                }
                else
                {
                    row.Cells["colState"].Value = Resources.Resource1.Unconnected;
                }
            };

            if (this.InvokeRequired)
            {
                this.BeginInvoke(action);
            }
            else
            {
                action();
            }
        }
Esempio n. 7
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 private void RealPlay(CarPlateDevice device)
 {
     if (device != null && device.m_nLoginID != 0)
     {
         //启动监视
         device.m_realPlayH = DHClient.DHRealPlay(device.m_nLoginID, device.VideoID, this.pictureBoxImg.Handle);
     }
 }
Esempio n. 8
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 private void StopRealPlay(CarPlateDevice device)
 {
     if (device != null && device.m_nLoginID != 0 && device.m_realPlayH != 0)
     {
         //停止监视
         DHClient.DHStopRealPlay(device.m_realPlayH);
         device.m_realPlayH       = 0;
         this.pictureBoxImg.Image = null;
     }
 }
        public void Init()
        {
            foreach (ParkInfo park in ParkBuffer.Current.Parks)
            {
                if (park.IsRootPark && park.HostWorkstation == WorkStationInfo.CurrentStation.StationID)
                {
                    List <EntranceInfo> entrances = park.GetEntrances(true);
                    foreach (EntranceInfo entrance in entrances)
                    {
                        if (!string.IsNullOrEmpty(entrance.CarPlateIP))
                        {
                            if (!_HVS.Exists(item => (item.Tag as DeviceState).IP == entrance.CarPlateIP))
                            {
                                AxHVActiveX2Lib.AxHVActiveX2 axHV = new AxHVActiveX2Lib.AxHVActiveX2();
                                ((System.ComponentModel.ISupportInitialize)(axHV)).BeginInit();
                                this.Controls.Add(axHV);
                                axHV.Visible = false;
                                ((System.ComponentModel.ISupportInitialize)(axHV)).EndInit();
                                axHV.RecvSnapImageFlag     = 1;
                                axHV.RecvPlateImageFlag    = 1;
                                axHV.RecvPlateBinImageFlag = 0;
                                axHV.RecvVideoFlag         = 0;
                                axHV.AutoSaveFlag          = false;
                                axHV.OnReceivePlate       += new EventHandler(axHV_OnReceivePlate);
                                axHV.OnReceiveVideo       += new EventHandler(axHV_OnReceiveVideo);
                                axHV.Tag = new DeviceState()
                                {
                                    IP = entrance.CarPlateIP, State = -1
                                };
                                _HVS.Add(axHV);
                            }
                            CarPlateDevice device = new CarPlateDevice()
                            {
                                IP           = entrance.CarPlateIP,
                                VideoID      = entrance.VideoID != null ? entrance.VideoID.Value : 0,
                                EntranceID   = entrance.EntranceID,
                                EntranceName = entrance.EntranceName
                            };
                            _Devices.Add(device);
                        }
                    }
                    ShowItemsOnGrid(_Devices);
                    if (_Devices.Count > 0)
                    {
                        _ActiveDevice = _Devices[0];
                    }
                    dataGridView1_CellMouseDown(this.dataGridView1, new DataGridViewCellMouseEventArgs(0, 0, 0, 0, new MouseEventArgs(MouseButtons.Left, 1, 0, 0, 0)));
                }
            }
            Thread t = new Thread(ConnectAllDevices);

            t.IsBackground = true;
            t.Start();
        }
Esempio n. 10
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        public void Init()
        {
            if (_Inited)
            {
                return;         //已经初始化的,返回
            }
            _Inited = true;

            _Devices.Clear();
            foreach (ParkInfo park in ParkBuffer.Current.Parks)
            {
                if (park.IsRootPark && park.HostWorkstation == WorkStationInfo.CurrentStation.StationID)
                {
                    List <EntranceInfo> entrances = park.GetEntrances(true);
                    foreach (EntranceInfo entrance in entrances)
                    {
                        foreach (VideoSourceInfo video in entrance.VideoSources)
                        {
                            if (video.VideoSourceType == (int)VideoServerType.DaHua)
                            {
                                CarPlateDevice device = new CarPlateDevice()
                                {
                                    IP           = video.MediaSource,
                                    VideoID      = video.Channel,
                                    EntranceID   = video.EntranceID,
                                    EntranceName = entrance.EntranceName,
                                    VideoSource  = video
                                };
                                _Devices.Add(device);
                            }
                        }
                    }
                    ShowItemsOnGrid(_Devices);
                }
            }
            //初始化SDK
            if (initialized == false)
            {
                //这里不直接使用DHClient初始化,是因为DHClient的disConnect和onlineMsg只支持一个事件回调,
                //所以这里使用管理器的事件处理,在管理器中使用DHClient初始化
                DaHuaSDKManager.GetInstance().DisConnectEventHandle -= disConnect;
                DaHuaSDKManager.GetInstance().DisConnectEventHandle += disConnect;
                DaHuaSDKManager.GetInstance().OnlineMsgEventHandle  -= onlineMsg;
                DaHuaSDKManager.GetInstance().OnlineMsgEventHandle  += onlineMsg;
                DaHuaSDKManager.GetInstance().InitSDK();
                initialized = true;
            }
            if (_ConnectThread == null)
            {
                _ConnectThread = new Thread(ConnectAllDevices);
                _ConnectThread.IsBackground = true;
                _ConnectThread.Start();
            }
        }
 private void btnForceSnap_Click(object sender, EventArgs e)
 {
     if (this.dataGridView1.SelectedRows != null && this.dataGridView1.SelectedRows.Count == 1)
     {
         CarPlateDevice device             = this.dataGridView1.SelectedRows[0].Tag as CarPlateDevice;
         AxHVActiveX2Lib.AxHVActiveX2 axHV = _HVS.SingleOrDefault(item => (item.Tag as DeviceState).IP == device.IP);
         if (axHV != null)
         {
             device.ResetResult();
             axHV.ForceSendEx(device.VideoID);
         }
     }
 }
Esempio n. 12
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        /// <summary>
        /// 自动重连成功事件
        /// </summary>
        /// <param name="lLoginID"></param>
        /// <param name="pchDVRIP"></param>
        /// <param name="nDVRPort"></param>
        /// <param name="dwUser"></param>
        private void OnlineEvent(int lLoginID, StringBuilder pchDVRIP, int nDVRPort, IntPtr dwUser)
        {
            CarPlateDevice device = _Devices.SingleOrDefault(d => d.m_nLoginID == lLoginID);

            if (device != null)
            {
                //自动重连成功事件后,发起订阅设备事件消息

                device.m_nRealLoadPic = DHClient.DHRealLoadPicture(device.m_nLoginID, device.VideoID, EventIvs.EVENT_IVS_ALL, anaCallback, 0);

                device.State = 1;
            }
        }
 private void ShowItemOnRow(CarPlateDevice device, DataGridViewRow row)
 {
     row.Tag = device;
     row.Cells["colEntranceName"].Value = device.EntranceName;
     row.Cells["colIP"].Value           = device.IP;
     row.Cells["colVideoID"].Value      = device.VideoID;
     row.Cells["colCarPlate"].Value     = device.CarPlate;
     row.Cells["colEventDate"].Value    = device.EventDateTime;
     AxHVActiveX2Lib.AxHVActiveX2 ax = _HVS.SingleOrDefault(item => (item.Tag as DeviceState).IP == device.IP);
     if (ax != null)
     {
         row.Cells["colState"].Value = (ax.Tag as DeviceState).State == 0 ? "已连接" : "未连接";
     }
 }
Esempio n. 14
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        /// <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);
        }
Esempio n. 15
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        private bool _Inited = false;              //窗体是否已进行初始化了
        #endregion

        #region 回调事件
        /// <summary>
        /// 设备离线事件
        /// </summary>
        /// <param name="lLoginID"></param>
        /// <param name="pchDVRIP"></param>
        /// <param name="nDVRPort"></param>
        /// <param name="dwUser"></param>
        private void DisConnectEvent(int lLoginID, StringBuilder pchDVRIP, int nDVRPort, IntPtr dwUser)
        {
            CarPlateDevice device = _Devices.SingleOrDefault(d => d.m_nLoginID == lLoginID);

            if (device != null)
            {
                //设备离线消息;设备非正常关机,SDK可以检测到;需要取消订阅,当重新在线消息时,再发起订阅事件
                if (device.m_nRealLoadPic != 0)
                {
                    DHClient.DHStopLoadPic(device.m_nRealLoadPic);
                    device.m_nRealLoadPic = 0;
                }
                device.State = 2;
            }
        }
Esempio n. 16
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        private void FrmCarPlateOfDaHua_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (e.CloseReason == CloseReason.UserClosing)
            {
                //停止监控和清空上传事件显示
                if (this.btnStopRealPlay.Enabled)
                {
                    btnStopRealPlay_Click(this.btnStopRealPlay, EventArgs.Empty);
                }
                _ActiveDevice = null;
                ClearCarPlateInfo();

                this.Hide();
                e.Cancel = true;
            }
        }
Esempio n. 17
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 /// <summary>
 /// 抓拍图片
 /// </summary>
 /// <param name="info">摄像机</param>
 /// <param name="force">是否强制重新抓拍,不管之前有没有抓拍到图片</param>
 /// <returns>抓拍图片的地址,返回空时表示抓拍失败</returns>
 public string CapturePicture(VideoSourceInfo info, bool force)
 {
     try
     {
         CarPlateDevice device = _Devices.FirstOrDefault(item => item.IP == info.MediaSource);
         if (SnapShotTo(device, force))
         {
             return(device.SnapPath);
         }
     }
     catch (Exception ex)
     {
         Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
     }
     return(string.Empty);
 }
Esempio n. 18
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 /// <summary>
 /// 对通道进行图片抓拍,要求此通道有一个用于车牌识别的摄像机
 /// </summary>
 /// <param name="parkID"></param>
 /// <param name="entranceID"></param>
 /// <returns>抓拍图片的地址,返回空时表示抓拍失败</returns>
 public string SnapShot(int parkID, int entranceID)
 {
     try
     {
         CarPlateDevice device = _Devices.FirstOrDefault(item => item.EntranceID == entranceID && item.VideoSource != null && item.VideoSource.IsForCarPlate);
         if (SnapShotTo(device, false))
         {
             return(device.SnapPath);
         }
     }
     catch (Exception ex)
     {
         Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
     }
     return(string.Empty);
 }
Esempio n. 19
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 /// <summary>
 /// 清除抓拍图片信息
 /// </summary>
 /// <param name="info">摄像机</param>
 public void ClearCapture(VideoSourceInfo info)
 {
     try
     {
         CarPlateDevice device = _Devices.FirstOrDefault(item => item.IP == info.MediaSource);
         if (device != null)
         {
             lock (device)
             {
                 device.ResetResult();
             }
         }
     }
     catch (Exception ex)
     {
         Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
     }
 }
Esempio n. 20
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        /// <summary>
        /// 识别某个通道的车牌号
        /// </summary>
        /// <param name="parkID"></param>
        /// <param name="entranceID"></param>
        /// <returns></returns>
        public PlateRecognitionResult Recognize(int parkID, int entranceID)
        {
            PlateRecognitionResult ret = new PlateRecognitionResult();

            try
            {
                CarPlateDevice device = _Devices.SingleOrDefault(item => item.EntranceID == entranceID);
                if (device != null && device.EventDateTime != null)
                {
                    ret.CarPlate = device.CarPlate;
                    ret.Color    = device.PlateColor;
                }
            }
            catch (Exception ex)
            {
                Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
            }
            return(ret);
        }
Esempio n. 21
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        public void ProcessReport(ReportBase r)
        {
            ParkInfo park = ParkBuffer.Current.GetPark(r.ParkID);

            foreach (DataGridViewRow row in this.dataGridView1.Rows)
            {
                CarPlateDevice device = row.Tag as CarPlateDevice;
                if (device.EntranceID == r.EntranceID)
                {
                    if (r is CardEventReport)
                    {
                        CardEventReport cardEvent = r as CardEventReport;
                        if (cardEvent.EventStatus == CardEventStatus.Valid && !string.IsNullOrEmpty(device.SnapPath))
                        {
                            EntranceInfo entrace       = ParkBuffer.Current.GetEntrance(r.EntranceID);
                            int          videoSourceID = -1;
                            if (entrace != null)
                            {
                                VideoSourceInfo videoSource = entrace.VideoSources.FirstOrDefault(item => item.MediaSource == device.IP && item.Channel == device.VideoID);
                                if (videoSource != null)
                                {
                                    videoSourceID = videoSource.VideoID;
                                }
                            }
                            if (videoSourceID == -1)
                            {
                                videoSourceID = r.EntranceID * 1000 + device.VideoID;                     //没有找到视频ID的,手动生成一个,通道id*1000+视频路数
                            }
                            SnapShot      shot    = new SnapShot(cardEvent.EventDateTime, videoSourceID, cardEvent.CardID, device.SnapPath);
                            string        master  = AppSettings.CurrentSetting.CurrentMasterConnect;
                            string        standby = AppSettings.CurrentSetting.CurrentStandbyConnect;
                            CommandResult result  = (new SnapShotBll(master)).Insert(shot);
                            if (result.Result != ResultCode.Successful && !string.IsNullOrEmpty(standby))
                            {
                                (new SnapShotBll(standby)).Insert(shot);
                            }
                            //(new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
                        }
                    }
                }
            }
        }
        public void ProcessReport(ReportBase r)
        {
            ParkInfo park = ParkBuffer.Current.GetPark(r.ParkID);

            foreach (DataGridViewRow row in this.dataGridView1.Rows)
            {
                CarPlateDevice device = row.Tag as CarPlateDevice;
                if (device.EntranceID == r.EntranceID)
                {
                    if (r is CardEventReport)
                    {
                        CardEventReport cardEvent = r as CardEventReport;
                        if (cardEvent.EventStatus == CardEventStatus.Valid && !string.IsNullOrEmpty(device.SnapPath))
                        {
                            SnapShot shot = new SnapShot(cardEvent.EventDateTime, r.EntranceID, device.SnapPath, cardEvent.CardID);
                            (new SnapShotBll(AppSettings.CurrentSetting.ParkConnect)).Insert(shot);
                        }
                    }
                }
            }
        }
Esempio n. 23
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        private void dataGridView1_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e)
        {
            if (e.RowIndex >= 0)
            {
                CarPlateDevice device = dataGridView1.Rows[e.RowIndex].Tag as CarPlateDevice;
                if (device != null)
                {
                    if (_ActiveDevice != device)
                    {
                        //如果停止监控按钮可以使用,表示正在监控,先停止当前监控,再切换到选择的摄像机进行监控
                        if (this.btnStopRealPlay.Enabled)
                        {
                            StopRealPlay(_ActiveDevice);
                            RealPlay(device);
                        }
                        ShowCarPlateInfo(device);

                        _ActiveDevice = device;
                    }
                }
            }
        }
 private void dataGridView1_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e)
 {
     if (e.RowIndex >= 0)
     {
         CarPlateDevice device = dataGridView1.Rows[e.RowIndex].Tag as CarPlateDevice;
         if (device != null)
         {
             foreach (AxHVActiveX2Lib.AxHVActiveX2 axHV in _HVS)
             {
                 if ((axHV.Tag as DeviceState).IP == device.IP)
                 {
                     axHV.RecvVideoFlag = chkVideo.Checked ? 1 : 0;
                 }
                 else
                 {
                     axHV.RecvVideoFlag = 0;
                 }
             }
             _ActiveDevice = device;
         }
     }
 }
        private void axHV_OnReceivePlate(object sender, EventArgs e)
        {
            try
            {
                AxHVActiveX2Lib.AxHVActiveX2 axHV = sender as AxHVActiveX2Lib.AxHVActiveX2;
                int         videoID = axHV.GetVideoID();
                DeviceState info    = axHV.Tag as DeviceState;
                info.State = 0;
                foreach (CarPlateDevice device in _Devices)
                {
                    if (device.IP == info.IP && device.VideoID == videoID)
                    {
                        device.ResetResult();
                        device.CarPlate      = axHV.GetPlate();
                        device.EventDateTime = DateTime.Now;
                        device.PlateColor    = axHV.GetPlateColor();
                        string dir = TempFolderManager.GetCurrentFolder();
                        string path;
                        path = Path.Combine(dir, Guid.NewGuid().ToString() + ".jpg");
                        if (axHV.SaveSnapImage(path) == 0)
                        {
                            device.SnapPath = path;
                        }
                        else
                        {
                            device.SnapPath = string.Empty;
                        }

                        path = Path.Combine(dir, Guid.NewGuid().ToString() + ".jpg");
                        if (axHV.SavePlateImage(path) == 0)
                        {
                            device.PlatePath = path;
                        }
                        else
                        {
                            device.PlatePath = string.Empty;
                        }

                        Action action = delegate()
                        {
                            foreach (DataGridViewRow row in dataGridView1.Rows)
                            {
                                CarPlateDevice d = row.Tag as CarPlateDevice;
                                if (d.IP == device.IP && d.VideoID == device.VideoID)
                                {
                                    ShowItemOnRow(device, row);
                                }
                            }
                            if (_ActiveDevice != null && _ActiveDevice.IP == (axHV.Tag as DeviceState).IP && videoID == _ActiveDevice.VideoID)
                            {
                                this.picPlate.Image = Properties.Resources.NoImage;
                                if (!string.IsNullOrEmpty(device.PlatePath))
                                {
                                    this.picPlate.Image = Image.FromFile(device.PlatePath);
                                }
                            }
                        };
                        if (this.InvokeRequired)
                        {
                            this.Invoke(action);
                        }
                        else
                        {
                            action();
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
            }
        }
Esempio n. 26
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        /// <summary>
        /// 开始智能交通设备实时上传--回调
        /// </summary>
        /// <param name="lAnalyzerHandle"></param>
        /// <param name="dwAlarmType"></param>
        /// <param name="pAlarmInfo"></param>
        /// <param name="pBuffer"></param>
        /// <param name="dwBufSize"></param>
        /// <param name="dwUser"></param>
        /// <param name="nSequence"></param>
        /// <param name="reserved"></param>
        /// <returns></returns>
        private int AnalyzerDataCallBackEvent(Int32 lAnalyzerHandle, UInt32 dwAlarmType, IntPtr pAlarmInfo, IntPtr pBuffer, UInt32 dwBufSize, UInt32 dwUser, Int32 nSequence, IntPtr reserved)
        {
            if (dwBufSize == 0)
            {
                return(1);
            }

            try
            {
                CarPlateDevice device = _Devices.SingleOrDefault(d => d.m_nRealLoadPic == lAnalyzerHandle);
                if (device != null)
                {
                    // 记录文件
                    byte[] buf = new byte[dwBufSize];
                    Marshal.Copy(pBuffer, buf, 0, (int)dwBufSize);

                    DH_MSG_OBJECT plateObj   = new DH_MSG_OBJECT();
                    DH_MSG_OBJECT VehicleObj = new DH_MSG_OBJECT();
                    NET_TIME_EX   utc        = new NET_TIME_EX();
                    int           lane       = 0;
                    string        strMsg;

                    bool bret = DaHuaSDKManager.GetInstance().GetStuObject(dwAlarmType, pAlarmInfo, out plateObj, out VehicleObj, out utc, out lane, out strMsg);

                    device.ResetResult();
                    if (plateObj.szText != null)
                    {
                        device.CarPlate = Encoding.GetEncoding("gb2312").GetString(plateObj.szText);
                    }
                    if (!string.IsNullOrEmpty(device.CarPlate))
                    {
                        device.CarPlate = device.CarPlate.TrimEnd('\0');                                        //去除结束符\0
                    }
                    device.EventDateTime = DateTime.Now;
                    if (plateObj.bColor == 1)
                    {
                        device.PlateColor = DaHuaSDKManager.GetInstance().GetColorString(plateObj.rgbaMainColor);
                    }
                    if (VehicleObj.bColor == 1)
                    {
                        device.CarColor = DaHuaSDKManager.GetInstance().GetColorString(VehicleObj.rgbaMainColor);
                    }
                    device.Lane = lane;
                    try
                    {
                        device.DeviceSnapTime = new DateTime((int)utc.dwYear, (int)utc.dwMonth, (int)utc.dwDay, (int)utc.dwHour, (int)utc.dwMinute, (int)utc.dwSecond, (int)utc.dwMillisecond);
                    }
                    catch { }
                    device.SnapPath  = DaHuaSDKManager.GetInstance().SaveSnapImage(buf);
                    device.PlatePath = DaHuaSDKManager.GetInstance().SavePlateJpg(plateObj, pBuffer, buf);

                    foreach (DataGridViewRow row in dataGridView1.Rows)
                    {
                        CarPlateDevice d = row.Tag as CarPlateDevice;
                        if (d != null)
                        {
                            if (d.m_nRealLoadPic == device.m_nRealLoadPic)
                            {
                                ShowItemOnRow(device, row);
                            }
                        }
                    }
                    if (_ActiveDevice != null && _ActiveDevice.m_nRealLoadPic == device.m_nRealLoadPic)
                    {
                        ShowCarPlateInfo(device);
                    }
                }
            }
            catch (Exception ex)
            {
                Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
            }

            return(1);
        }