private int[] GetServerHandles(IEnumerable <IDaItem> items)
{
return(items.Select(_ => _serverHandles.GetOrAdd(
_.ItemId,
itemId =>
{
var def = new OpcItemDefine {
IsActive = true, ItemId = itemId, ClientHandle = _clientHandleSequence.GetNext()
};
var results = _group.AddItems(new[] { def });
return results[0].ServerHandle;
}))
.ToArray());
}
public void Add(IDaItem item)
{
if (_group != null)
{
var def = new OpcItemDefine {
IsActive = true
};
var result = _group.AddItems(new[] { def });
_items.Add(new ItemClass {
ClientHandle = def.ClientHandle, Item = item, ServerHandle = result[0].ServerHandle
});
}
else
{
_items.Add(new ItemClass {
Item = item
});
}
}