37_host = host;

249if (level != Length - 1 || _host == null || _host.TransfersDefaultValue) 319TraceData.Identify(_host.ParentBindingExpression), 324_host.ParentBindingExpression); 344TraceData.Identify(_host.ParentBindingExpression), 349_host.ParentBindingExpression); 463_host.CancelPendingTasks(); 591if (_host != null) 593target = _host.CheckTarget(); 604bool suppressTransfer = (_host == null) || (k < 0); 646if (oldCollectionView != newCollectionView && _host != null) 648_host.ReplaceCurrentItem(oldCollectionView, newCollectionView); 653if (_host != null) 674_host.NewValueAvailable(_dependencySourcesChanged, suppressTransfer, isASubPropertyChange); 723if (_host != null && k == Length - 1) 726if (IsDynamic && _host.ValidatesOnNotifyDataErrors) 757TraceData.Identify(_host.ParentBindingExpression), 760_host.ParentBindingExpression); 851TraceData.Identify(_host.ParentBindingExpression), 855_host.ParentBindingExpression); 895if (_host != null && k == Length - 1) 898_host.SetupDefaultValueConverter(svs.type); 901if (_host.IsReflective) 907if (_host.ValidatesOnNotifyDataErrors) 917_host.OnDataErrorsChanged(indei, SourcePropertyName); 928BindingExpression bindingExpression = (_host != null) ? _host.ParentBindingExpression : null; 964_host.ReportBadXPath(traceType); 1048TraceData.Identify(_host.ParentBindingExpression), 1051_host.ParentBindingExpression); 1068TraceData.Identify(_host.ParentBindingExpression), 1070_host.ParentBindingExpression); 1101TraceData.Identify(_host.ParentBindingExpression), 1106_host.ParentBindingExpression); 1129TraceData.Identify(_host.ParentBindingExpression), 1134_host.ParentBindingExpression); 1234TraceData.Identify(_host.ParentBindingExpression), 1239_host.ParentBindingExpression); 1245if (!(item is ICollectionView) || _host == null || _host.IsValidValue(item)) 1531if (_host != null && _host.AsyncGet(item, k)) 1558if (_host != null) 1559_host.ReportGetValueError(k, item, ex); 1563if (_host != null) 1564_host.ReportGetValueError(k, item, new InvalidOperationException(SR.Format(SR.NonCLSException, "GetValue"))); 1571if (_host != null) 1572_host.ReportGetValueError(k, item, new ArgumentOutOfRangeException("index")); 1581if (_host != null) 1583_host.ReportRawValueErrors(k, item, info); 1738TraceData.Identify(_host.ParentBindingExpression), 1741_host.ParentBindingExpression); 1744_host.OnSourcePropertyChanged(sender, e.PropertyName); 1753TraceData.Identify(_host.ParentBindingExpression), 1756_host.ParentBindingExpression); 1759_host.OnSourcePropertyChanged(sender, e.PropertyDescriptor.Name); 1766_host.OnDataErrorsChanged((INotifyDataErrorInfo)sender, e.PropertyName); 1776TraceData.Identify(_host.ParentBindingExpression), 1779_host.ParentBindingExpression); 1782_host.OnSourcePropertyChanged(sender, e.PropertyName); 1787if (_host != null) 1789return TraceData.IsExtendedTraceEnabled(_host.ParentBindingExpression, level);