public OpcGroup AddGroup(string groupName)
{
OpcGroup _group = new OpcGroup();
if (_groups.TryGetValue(groupName, out _group))
{
return(_group);
}
else
{
_group = _client.AddGroup(groupName);
_groups.Add(groupName, _group);
return(_group);
}
}
/// <summary>
/// 添加监控节点
/// </summary>
/// <param name="groupName"></param>
/// <param name="itemName"></param>
/// <param name="msg">返回服务器上不存在items</param>
/// <returns></returns>
public OpcGroup AddItems(string groupName, string[] itemName, out string msg)
{
Result result;
OpcGroup _group = new OpcGroup();
if (_groups.TryGetValue(groupName, out _group))
{
result = _client.AddItems(groupName, itemName);
}
else
{
_client.AddGroup(groupName);
result = _client.AddItems(groupName, itemName);
_groups.Add(groupName, _group);
}
msg = result.UserData.ToString();
return(_group);
}