ATMLCommonLibrary.controls.signal.SignalControl.LoadSignalModel C# (CSharp) Method

        private bool LoadSignalModel(SignalModel sm, XmlDocument tsfDocument )
        {
            bool loaded = false;
            if (sm != null)
            {
                string tsfNameSpace = sm.SignalNameSpace;
                string tsfName = sm.TSF.name;
                string tsfUuid = sm.TSF.uuid;
                _currentSignalModel = sm;

                Signal modelSignal = new Signal();
                modelSignal.name = tsfName;
                XmlElement el = tsfDocument.CreateElement("tsf", tsfName, tsfNameSpace);
                foreach (SignalAttribute attr in sm.Attributes)
                    el.Attributes.Append( tsfDocument.CreateAttribute( attr.Name ) );

                modelSignal.Items = new[] { el };

                Signal = modelSignal;
                var items = new List<object>();
                items.AddRange(modelSignal.Items);
                signalPartsListControl.SignalItems = items;

                /*
                var modelSignal = sm.TSF.model.Item as Signal;
                var modelStandard = sm.TSF.model.Item as TSFTypeModelStandard;
                if (modelSignal != null)
                {
                    modelSignal.type = tsfName;
                    var la = new List<XmlAttribute>( modelSignal.AnyAttr );
                    if (tsfDocument != null)
                    {
                        XmlAttribute xAttribute1 = tsfDocument.CreateAttribute("tsf-xmlns");
                        XmlAttribute xAttribute2 = tsfDocument.CreateAttribute("tsf-uuid");
                        XmlAttribute xAttribute3 = tsfDocument.CreateAttribute("tsf-name");
                        xAttribute1.Value = tsfNameSpace;
                        xAttribute2.Value = tsfUuid;
                        xAttribute3.Value = tsfName;
                        la.Add(xAttribute1);
                        la.Add(xAttribute2);
                        la.Add(xAttribute3);
                    }
                    modelSignal.AnyAttr = la.ToArray();
                    Signal = modelSignal;
                    var items = new List<object>();
                    items.AddRange(modelSignal.Items);
                    signalPartsListControl.SignalItems = items;
                    signalInterfaceListControl.Load( sm );
                    //dg.Rows.Clear();
                    //string uuid = sm.TSF.uuid;
                    //foreach (SignalAttribute attribute in sm.Attributes)
                    //    dgInterfaceAttributes.Rows.Add(new object[] { attribute.Name, "" });
                }
                else if (modelStandard != null) //TODO: Figure out TSFTypeModelStandard
                {
                }
                 * */
                loaded = true;
            }
            return loaded;
        }