public void Write(object clientObj, ValueStatusTimestamp valueStatusTimestamp) { if (XiList is null || XiList.Disposed) { return; } ClientObjectInfo?modelItem; if (!ClientObjectInfosDictionary.TryGetValue(clientObj, out modelItem)) { return; } if (modelItem.XiListItemWrapper is null || modelItem.XiListItemWrapper.XiListItem is null || modelItem.XiListItemWrapper.XiListItem.ResultCode != XiFaultCodes.S_OK) { return; } IXiDataListItem xiDataListItem = modelItem.XiListItemWrapper.XiListItem; try { xiDataListItem.PrepareForWrite(valueStatusTimestamp); try { XiList.CommitWriteDataListItems(); } catch { } } catch (Exception ex) { Logger?.LogWarning(ex, "Exception"); } }
/// <summary> /// Returns clientObjs whose write failed. /// If connection error, no throw and returns all clientObjs. /// </summary> /// <param name="clientObjs"></param> /// <param name="valueStatusTimestamps"></param> /// <returns></returns> public object[] Write(object[] clientObjs, ValueStatusTimestamp[] valueStatusTimestamps) { if (XiList is null || XiList.Disposed) { return(clientObjs); } int i = -1; var result = new List <object>(); foreach (var clientObj in clientObjs) { i++; ClientObjectInfo?modelItem; if (!ClientObjectInfosDictionary.TryGetValue(clientObj, out modelItem)) { result.Add(clientObj); continue; } if (modelItem.XiListItemWrapper is null || modelItem.XiListItemWrapper.XiListItem is null || modelItem.XiListItemWrapper.XiListItem.ResultCode != XiFaultCodes.S_OK) { result.Add(clientObj); continue; } IXiDataListItem xiDataListItem = modelItem.XiListItemWrapper.XiListItem; xiDataListItem.PrepareForWrite(valueStatusTimestamps[i]); } IEnumerable <IXiDataListItem>?failedItems = null; try { failedItems = XiList.CommitWriteDataListItems(); } catch { return(clientObjs); } if (failedItems is not null) { foreach (var xiDataListItem in failedItems) { var o = xiDataListItem.Obj as XiListItemWrapper; if (o is null) { throw new InvalidOperationException(); } foreach (var modelItem in o.ClientObjectInfosCollection) { if (modelItem.ClientObj is not null) { result.Add(modelItem.ClientObj); } } } } return(result.ToArray()); }