1.添加检测异常抛出时图片保存动作

jace.tang

2022-06-13 ab94f070d797edbe927d7d58a460cc4eddf48b03

 OPC.cs

@@ -22,7 +22,8 @@
        private string serverIP;
        private GroupProperty groupProperty;

        public ListenEventCreater listenEventCreater;
        //public ListenEventCreater listenEventCreater;
        public event Action<Item, int> OnReadItemValueChanged;
        public class Item
        {
            public string name;
@@ -36,6 +37,7 @@

        public Dictionary<string, Item> itemReadDict;
        public Dictionary<string, Item> itemWriteDict;
        public Dictionary<int, Item> itemReadHandleDict;

        public OPC(opcConfig opcConfig)
        {
@@ -92,11 +94,11 @@
                SetGroupProperty(opcReadGroup);
                SetGroupProperty(opcWriteGroup);

                listenEventCreater = new ListenEventCreater();
                //listenEventCreater = new ListenEventCreater();
                opcReadGroup.DataChange+=new DIOPCGroupEvent_DataChangeEventHandler(opcReadGroup_DataChange);

                SetHandles(opcReadGroup, itemReadDict);
                SetHandles(opcWriteGroup, itemWriteDict);
                SetHandles(opcReadGroup, itemReadDict, out itemReadHandleDict);
                SetHandles(opcWriteGroup, itemWriteDict, out _);
                CommonUtil.WriteLog(LogType.Inf, "OPC Server 组列表创建完成");
                return true;
            }
@@ -161,17 +163,31 @@
        /// <param name="TimeStamps"></param>
        private void opcReadGroup_DataChange(int TransactionID, int NumItems, ref Array ClientHandles, ref Array ItemValues, ref Array Qualities, ref Array TimeStamps)
        {
            //for (int i = 1; i <= NumItems; i++)
            //{
            //    foreach (Item item in itemReadDict.Values)
            //    {
            //        if (item.clientHandle == Convert.ToInt32(ClientHandles.GetValue(i)))
            //        {
            //            itemReadDict[item.name].value = Convert.ToInt32(ItemValues.GetValue(i));
            //            string state = item.name; // 改变的item的名称
            //            item.value = ItemValues.GetValue(i);
            //            listenEventCreater.ChangeValue(new EventData(item));
            //        }
            //    }
            //}

            for (int i = 1; i <= NumItems; i++)
            {
                foreach (Item item in itemReadDict.Values)
                int clientHandle = Convert.ToInt32(ClientHandles.GetValue(i));
                if (itemReadHandleDict.ContainsKey(clientHandle))
                {
                    if (item.clientHandle == Convert.ToInt32(ClientHandles.GetValue(i)))
                    {
                        itemReadDict[item.name].value = Convert.ToInt32(ItemValues.GetValue(i));
                        string state = item.name; // 改变的item的名称
                        item.value = ItemValues.GetValue(i);
                        listenEventCreater.ChangeValue(new EventData(item));
                    }
                    var item = itemReadHandleDict[clientHandle];
                    int itemValue = Convert.ToInt32(ItemValues.GetValue(i));
                    item.value = itemValue;

                    CommonUtil.WriteLog($"Receive PLC singal：Name:{item.name},value:{itemValue}");
                    OnReadItemValueChanged?.Invoke(item, itemValue);
                }
            }
        }
@@ -182,17 +198,20 @@
        /// <param name="opcGroup"></param>
        /// <param name="itemDict"></param>
        /// <returns></returns>
        private bool SetHandles(OPCGroup opcGroup, Dictionary<string, Item> itemDict)
        private bool SetHandles(OPCGroup opcGroup, Dictionary<string, Item> itemDict, out Dictionary<int, Item> itemHandleDict)
        {
            itemHandleDict = new Dictionary<int, Item>();
            OPCItems opcItems;
            OPCItem opcItem;
            opcItems = opcGroup.OPCItems;
            foreach (var item in itemDict.Values)
            {
                item.clientHandle = itmHandleClient;
                itmHandleClient++;
                opcItem = opcItems.AddItem(item.name, item.clientHandle);
                item.serverHandle = opcItem.ServerHandle;

                itemHandleDict[itmHandleClient] = item;
                itmHandleClient++;
            }
            return true;
        }