internal void Attach(FrameworkElement frameworkElement)
{
foreach (Setter setter in this.Setters)
{
setter.Attach(frameworkElement);
}
}
public static IEnumerable GetChildren(FrameworkElement current)
{
IEnumerator i = current.LogicalChildren;
while (i.MoveNext())
{
yield return i.Current;
}
}
internal override void Attach(FrameworkElement target, DependencyObject parent)
{
DependencyObject source = parent;
if (this.SourceName != null)
{
source = (DependencyObject)target.FindName(this.SourceName);
}
this.attached.Add(source, target);
if (this.CheckCondition(source))
{
this.Setters.Attach(target);
this.applied.Add(target);
}
IObservableDependencyObject observable = (IObservableDependencyObject)source;
observable.AttachPropertyChangedHandler(this.Property.Name, this.ValueChanged);
}
private void PropagateTemplatedParent(FrameworkElement element, DependencyObject templatedParent)
{
element.TemplatedParent = templatedParent;
foreach (FrameworkElement child in LogicalTreeHelper.GetChildren(element).OfType<FrameworkElement>())
{
child.TemplatedParent = templatedParent;
}
}
private INameScope FindNameScope(FrameworkElement e)
{
while (e != null)
{
INameScope nameScope = e as INameScope ?? NameScope.GetNameScope(e);
if (nameScope != null)
{
return nameScope;
}
e = LogicalTreeHelper.GetParent(e) as FrameworkElement;
}
return null;
}
internal abstract void Detach(FrameworkElement frameworkElement);
internal override void Detach(FrameworkElement frameworkElement)
{
if (this.TargetName != null)
{
frameworkElement = (FrameworkElement)frameworkElement.FindName(this.TargetName);
}
frameworkElement.SetValue(this.Property, this.oldValues[frameworkElement]);
this.oldValues.Remove(frameworkElement);
}
internal override void Attach(FrameworkElement frameworkElement)
{
object oldValue = DependencyProperty.UnsetValue;
if (this.TargetName != null)
{
frameworkElement = (FrameworkElement)frameworkElement.FindName(this.TargetName);
}
if (!frameworkElement.IsUnset(this.Property))
{
oldValue = frameworkElement.GetValue(this.Property);
}
this.oldValues.Add(frameworkElement, oldValue);
frameworkElement.SetValue(this.Property, this.ConvertValue(this.Value));
}
