/// <summary>
/// 设置组属性
/// </summary>
/// <param name="opcGroup">OPCGroup对象</param>
/// <param name="groupPropertiesModel">GroupPropertiesModel对象</param>
public void SetGroupProperty(OPCGroup opcGroup, GroupPropertiesModel groupPropertiesModel)
{
_opcSerialInfo.OpcServer.OPCGroups.DefaultGroupIsActive = groupPropertiesModel.DefaultGroupIsActive;
_opcSerialInfo.OpcServer.OPCGroups.DefaultGroupDeadband = groupPropertiesModel.DefaultGroupDeadBand;
opcGroup.IsActive = groupPropertiesModel.IsActive;
opcGroup.IsSubscribed = groupPropertiesModel.IsSubscribed;
opcGroup.UpdateRate = groupPropertiesModel.UpdateRate;
}
private void SetGroupProperty(GroupPropertiesModel groupPropertiesModel)
{
Log.Info($"设置组属性：" +
$"{groupPropertiesModel.DefaultGroupIsActive}," +
$"{groupPropertiesModel.DefaultGroupDeadBand}," +
$"{groupPropertiesModel.IsActive}," +
$"{groupPropertiesModel.IsSubscribed}," +
$"{groupPropertiesModel.UpdateRate}");
_opcServer.OPCGroups.DefaultGroupIsActive = groupPropertiesModel.DefaultGroupIsActive;
_opcServer.OPCGroups.DefaultGroupDeadband = groupPropertiesModel.DefaultGroupDeadBand;
_opcGroup.IsActive = groupPropertiesModel.IsActive;
_opcGroup.IsSubscribed = groupPropertiesModel.IsSubscribed;
_opcGroup.UpdateRate = groupPropertiesModel.UpdateRate;
}
public void ReadOpcServer(string[] filter, GroupPropertiesModel groupPropertiesModel)
{
if (_opcServer != null && _opcGroups != null && _opcGroup != null && _opcItems != null)
{
Log.Info("没有有对象为null");
AddDataChangeEvent();
}
else
{
Log.Info("有对象为null");
LocalIpHost.ReadIpHost(out _hostIp, out _hostName);
try
{
object opcServers = _opcServer.GetOPCServers(_hostName);
foreach (string turn in (Array)opcServers)
{
_kepServerName = turn;
}
}
catch (Exception exception)
{
Log.Error("初始化Opc出错：" + exception);
throw;
}
//连接opc
try
{
//KEPware.KEPServerEx.V4
//127.0.0.1
Log.Info($"连接Opc:{_kepServerName},{_hostIp}");
_opcServer.Connect(_kepServerName, _hostIp);
}
catch (Exception e)
{
Log.Error("连接Opc出错：" + e);
throw;
}
RecurBrowse(_opcServer.CreateBrowser(), filter);
try
{
_opcGroups = _opcServer.OPCGroups;
_opcGroup = _opcGroups.Add("OPC.NetGroup");
SetGroupProperty(groupPropertiesModel);
_opcItems = _opcGroup.OPCItems;
for (int i = 0; i < _bindingData.Count; i++)
{
try
{
OPCItem item = _opcItems.AddItem(_bindingData[i].OpcName, i);
if (item != null)
{
_itmHandleServer = item.ServerHandle;
_dic.Add(item.ClientHandle, _bindingData[i].OpcName);
_serviceDic.Add(_itmHandleServer, _bindingData[i].OpcName);
}
}
catch (Exception e)
{
Log.Error("客户端服务器句柄赋值失败：" + e);
throw;
}
foreach (KeyValuePair <int, string> keyValuePair in _serviceDic)
{
try
{
ReadOPCValue(keyValuePair.Key);
}
catch (Exception e)
{
// ignored
}
}
}
Log.Info("第一次装载_opcGroup数据改变监听事件");
_opcGroup.DataChange += new DIOPCGroupEvent_DataChangeEventHandler(opcGroup_DataChange);
}
catch (Exception e)
{
Log.Error("设置opcGroups,opcGroup,opcItems:" + e);
throw;
}
}
}
/// <summary>
/// 初始化OPCGroups和OPCItems
/// </summary>
/// <param name="opcGroups">OPCGroups对象</param>
/// <param name="GroupName">自定义组名字</param>
/// <param name="opcGroup">OPCGroup对象</param>
/// <param name="opcItems">OPCItems对象</param>
/// <param name="groupPropertiesModel">GroupPropertiesModel对象</param>
public void SetGroupsAndItems(out OPCGroups opcGroups, string GroupName, out OPCGroup opcGroup, out OPCItems opcItems, GroupPropertiesModel groupPropertiesModel)
{
opcGroups = _opcSerialInfo.OpcServer.OPCGroups;
opcGroup = opcGroups.Add(GroupName);
SetGroupProperty(opcGroup, groupPropertiesModel);
opcItems = opcGroup.OPCItems;
}
