// Token: 0x06001C28 RID: 7208 RVA: 0x000842DC File Offset: 0x000824DC
internal override void DetachOverride()
{
DependencyObject targetElement = base.TargetElement;
if (targetElement != null && base.IsUpdateOnLostFocus)
{
LostFocusEventManager.RemoveHandler(targetElement, new EventHandler <RoutedEventArgs>(this.OnLostFocus));
}
int count = this.MutableBindingExpressions.Count;
for (int i = count - 1; i >= 0; i--)
{
BindingExpressionBase bindingExpressionBase = this.MutableBindingExpressions[i];
if (bindingExpressionBase != null)
{
bindingExpressionBase.Detach();
this.MutableBindingExpressions.RemoveAt(i);
}
}
base.ChangeSources(null);
base.DetachOverride();
}
// Token: 0x06001C27 RID: 7207 RVA: 0x0008422C File Offset: 0x0008242C
internal override bool AttachOverride(DependencyObject d, DependencyProperty dp)
{
if (!base.AttachOverride(d, dp))
{
return(false);
}
DependencyObject targetElement = base.TargetElement;
if (targetElement == null)
{
return(false);
}
if (base.IsUpdateOnLostFocus)
{
LostFocusEventManager.AddHandler(targetElement, new EventHandler <RoutedEventArgs>(this.OnLostFocus));
}
base.TransferIsDeferred = true;
int count = this.ParentMultiBinding.Bindings.Count;
for (int i = 0; i < count; i++)
{
this.AttachBindingExpression(i, false);
}
this.AttachToContext(false);
if (base.TransferIsDeferred)
{
base.Engine.AddTask(this, TaskOps.AttachToContext);
if (TraceData.IsExtendedTraceEnabled(this, TraceDataLevel.Attach))
{
TraceData.Trace(TraceEventType.Warning, TraceData.DeferAttachToContext(new object[]
{
TraceData.Identify(this)
}));
}
}
return(true);
}
