change - 添加最高温度报警，并截图保存

SlnMesnac.WPF/Page/IndexControl.xaml.cs

@@ -5,6 +5,7 @@ using SlnMesnac.WPF.ViewModel;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
 using System.Text;
@@ -40,6 +41,7 @@ namespace SlnMesnac.WPF.Page
         public CHCNetSDK.NET_DVR_PTZPOS m_struPtzCfg;
         private bool bAuto = false;
         private CHCNetSDK.RemoteConfigCallback _callback;
+        private CHCNetSDK.MSGCallBack_V31 m_falarmData_V31 = null;
 
         private string DVRIPAddress = "192.168.1.64";       //设备IP地址或者域名 Device IP
         private Int16 DVRPortNumber = 8000;                //设备服务端口号 Device Port
@@ -130,6 +132,30 @@ namespace SlnMesnac.WPF.Page
             realTemperature.fAverageTemperature = (float)Math.Round(ret.struLinePolygonThermCfg.fAverageTemperature, 1);
             realTemperature.fTemperatureDiff = (float)Math.Round(ret.struLinePolygonThermCfg.fTemperatureDiff, 1);
             indexControlViewModel.RefreshRealTemperature(realTemperature);
+
+            string sJpegPicFileName = $"F:\\桌面\\赛轮智慧热电项目\\日志信息\\picture\\{DateTime.Now.ToString("yyyyMMddHHmmssffff")}.jpg";
+
+            if(realTemperature.fMaxTemperature > 65)
+            {
+                int lChannel = 2;
+
+                CHCNetSDK.NET_DVR_JPEGPARA lpJpegPara = new CHCNetSDK.NET_DVR_JPEGPARA();
+                lpJpegPara.wPicQuality = 0; //图像质量 Image quality
+                lpJpegPara.wPicSize = 0xff; //抓图分辨率 Picture size: 2- 4CIF，0xff- Auto(使用当前码流分辨率)，抓图分辨率需要设备支持，更多取值请参考SDK文档
+
+                //JPEG抓图 Capture a JPEG picture
+                if (!CHCNetSDK.NET_DVR_CaptureJPEGPicture(m_lUserID, lChannel, ref lpJpegPara, sJpegPicFileName))
+                {
+                    var str = "NET_DVR_CaptureJPEGPicture failed, error code= " + NET_DVR_GetLastError();
+                    DebugInfo(str);
+                    return;
+                }
+                else
+                {
+                    var str = "Successful to capture the JPEG file and the saved file is " + sJpegPicFileName;
+                    DebugInfo(str);
+                }
+            }
         }