private HorizontalListLayout(IEnumerable<ViewModel> elements, int nestingDepth, HorizontalListLayout root, IElementChangeScope changeScope)
{
this.nestingDepth = nestingDepth;
this.current = elements.First();
this.hasNext = elements.Count() > 1;
this.elements = elements;
rootListLayout = root ?? this;
OwnsResizing = true;
this.changeScope = changeScope;
if (this.changeScope != null)
{
this.changeScope.CollectionChanged += ForcePropertyRequery;
}
}
private HorizontalListLayout(IEnumerable <ViewModel> elements, int nestingDepth, HorizontalListLayout root, IElementChangeScope changeScope)
{
this.nestingDepth = nestingDepth;
this.current = elements.First();
this.hasNext = elements.Count() > 1;
this.elements = elements;
rootListLayout = root ?? this;
OwnsResizing = true;
this.changeScope = changeScope;
if (this.changeScope != null)
{
this.changeScope.CollectionChanged += ForcePropertyRequery;
}
}
private HorizontalListLayout FindHorizontalList(HorizontalListLayout root, Predicate<HorizontalListLayout> predicate)
{
if (root == null) return null;
if (predicate(root))
return root;
return FindHorizontalList(root.Next, predicate);
}
protected override void Arrange()
{
base.Arrange();
Layout = (HorizontalListLayout)ValidationViewModel.Bindable;
}
protected override void Arrange()
{
base.Arrange();
var deepestRule = ValidationViewModel.DescendentConfigurationsOfType<AndCompositeValidatorData>()
.Where(x => string.Equals(x.NameProperty.Value, DeepestRuleValidatorName)).First();
ruleCollection = (ElementCollectionViewModel) deepestRule.ParentElement;
walker = new ElementListLayoutWalker(Layout.Contained);
var currentDeepestLayout = walker.LayoutElements().OfType<TwoColumnsLayout>().Where(l => l.Left == deepestRule).First();
layoutHeader = FindHorizontalList(currentDeepestLayout.ColumnName);
propertyChangedListener = new PropertyChangedListener(layoutHeader);
}
