/// <summary>
/// 监听测点数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void DataChangeHandler(object sender, HaiGrang.Package.OpcNetApiChs.DaNet.RefreshEventArguments e)
{
try
{
for (int i = 0; i < e.items.Length; ++i)
{
int hnd = e.items[i].OpcIDef.HandleClient;
object val = e.items[i].OpcIRslt.DataValue;
string qt = myRefreshGroup.GetQualityString(e.items[i].OpcIRslt.Quality);
DateTime dt = DateTime.FromFileTime(e.items[i].OpcIRslt.TimeStamp);
ItemDef item = myRefreshGroup.FindClientHandle(hnd);
string name = item.OpcIDef.ItemID;
IDataPoint p = (from points in ItemPoints
where points.Item_name == name
select points).LastOrDefault();
///将结果封装到一个POINT对象中，触发事件
p.val = val.ToString();
OnDataReceiveEvent(p);
}
}
catch (Exception exc)
{
}
}
private void RefreshEvent(object sender, RefreshEventArguments e)
{
for (int i = 0; i < e.items.Length; i++)
{
ItemDef theItem = e.items[i];
string itemName = theItem.OpcIDef.ItemID;
string itemQuality = refreshGroup.GetQualityString(theItem.OpcIRslt.Quality);
object itemValue = theItem.OpcIRslt.DataValue;
double doubleValue;
if (double.TryParse(itemValue.ToString(), out doubleValue))
{
itemValue = Math.Round(doubleValue, 2);
}
DateTime ItemDateTime = theItem.OpcIRslt.TimeStampNet;
Console.WriteLine("RefreshEvent ……");
BusRefreshEventArgs ea = new BusRefreshEventArgs();
ea.RefreshData = itemValue;
ea.RefreshDeviceId = itemName;
BusRefreshEvent?.Invoke(this, ea);
//// SendRealData?.Invoke(da, itemValue.ToString());
//// 向数据中心发送数据
//if (da != null)
//{
// string[] deviceIdAndParamId = SendDataIDMap[itemName];
// if (string.IsNullOrEmpty(deviceIdAndParamId[0]) || string.IsNullOrEmpty(deviceIdAndParamId[1]) || string.IsNullOrEmpty(itemValue.ToString()))
// {
// string info = string.Format("[deviceId:{0}, paramId:{1}, paramValue:{2}]", deviceIdAndParamId[0], deviceIdAndParamId[1], itemValue.ToString());
// LogPrint.WriteLog("OPC", "发送数据为空: " + info, 1);
// continue;
// }
// lock (lockObj)
// {
// da.DataPackager.Device = deviceIdAndParamId[0];
// da.DataPackager.Add(Convert.ToInt32(deviceIdAndParamId[1]), itemValue.ToString());
// da.Send();
// }
//}
}
}