internal object OpenNamedWindow(FormDefinition formDef, XElement xml, ActivityHarness sourceHarness) { string url = FormsURL + formDef.Path; object o = null; try { System.Xml.XmlTextReader rdr = UrlAsXmlTextReader(url); o = XamlReader.Load(rdr); } catch (Exception ex) { ApplicationEx.DebugException(ex, url); return(null); } if (o is WindowEx) { WindowEx w = (WindowEx)o; if (sourceHarness == null) { w.Initialise(xml); } else { w.InitialiseCopy(sourceHarness); } w.Show(); } else if (o is TabItem) { TabItem ti = (TabItem)o; if (ti is TabItemEx) { TabItemEx ati = (TabItemEx)ti; ati.IsDynamic = true; if (sourceHarness == null) { ati.Initialise(xml); } else { ati.InitialiseCopy(sourceHarness); ati.Harness.IsActivityOwner = false; } } //homeTabControl.Items.Add(ti); //homeTabControl.SelectedItem = ti; } return(o); }