增加相机重新加载功能

source/DeviceLibrary/halcon/CodeManager.cs

@@ -47,18 +47,7 @@ namespace OnlineStore.DeviceLibrary
                     codeTypeList.Add(str.Trim());
                 }
 
-                string[] names = CodeLibrary.HIKCamera.Instance.CameraName;
-                hikNameList.AddRange(names);
-                foreach (string str in names)
-                {
-                    LogUtil.info("加载到HIK相机：" + str.Trim());
-                }
-                names = CodeLibrary.BaslerCamera.Instance.CameraName;
-                balserNameList.AddRange(names);
-                foreach (string str in names)
-                {
-                    LogUtil.info("加载到Balser相机：" + str.Trim());
-                }
+                LoadCamera(false);
                 CodeLibrary.HDCodeLearnHelper.LoadConfig(nameStr, codeStr);
 
             }
@@ -67,7 +56,26 @@ namespace OnlineStore.DeviceLibrary
                 LogUtil.error("解析摄像机配置出错：" + ex.ToString());
             }
         }
-
+        private static void LoadCamera(bool isReLoad)
+        {
+            if (isReLoad)
+            {
+                CodeLibrary.HIKCamera.Instance.Load();
+                CodeLibrary.BaslerCamera.Instance.Load();
+            }
+            string[] names = CodeLibrary.HIKCamera.Instance.CameraName;
+            hikNameList.AddRange(names);
+            names = CodeLibrary.BaslerCamera.Instance.CameraName;
+            balserNameList.AddRange(names);
+            foreach (string name in hikNameList)
+            {
+                LogUtil.info("加载到HIK相机：" + name);
+            }
+            foreach (string name in balserNameList)
+            {
+                LogUtil.info("加载到Balser相机：" + name);
+            }
+        }
         public static void CloseCamera()
         {
             BaslerCamera.Instance.Close();
@@ -120,6 +128,12 @@ namespace OnlineStore.DeviceLibrary
                 else
                 {
                     LogUtil.info("未找到相机【" + cameraName + "】无法获取图片");
+                    //若未加载到相机，需要重新加载相机
+                    if (balserNameList.Count <= 0 && hikNameList.Count <= 0)
+                    {
+                        LogUtil.error("获取图片时发现未加载到相机，重新加载相机");
+                        LoadCamera(true);
+                    }
                 }
             }
             catch (Exception ex)