public void CanBuild_HierarchyBranch()
{
HierarchyNode<ContentItem> node = new BranchHierarchyBuilder(a_a_a, null).Build();
ItemHierarchyNavigator ih = new ItemHierarchyNavigator(node);
Assert.AreEqual(a, ih.Current);
Assert.IsNull(ih.Parent);
EnumerableAssert.Count(5, ih.EnumerateAllItems());
}
public void Parent_IsSet()
{
HierarchyNode<ContentItem> node = new BranchHierarchyBuilder(a_a_a, null).Build();
Assert.That(node.Parent, Is.Null);
Assert.That(node.Children[0].Parent, Is.EqualTo(node));
Assert.That(node.Children[0].Children[0].Parent, Is.EqualTo(node.Children[0]));
}
internal static HierarchyNode<ContentItem> BuildBranchStructure(ItemFilter filter, IContentAdapterProvider adapters, ContentItem selectedItem, ContentItem root)
{
var structure = new BranchHierarchyBuilder(selectedItem, root, true) { UseMasterVersion = false }
.Children((item) =>
{
var q = new N2.Persistence.Sources.Query { Parent = item, OnlyPages = true, Interface = Interfaces.Managing, Filter = filter };
return adapters.ResolveAdapter<NodeAdapter>(item).GetChildren(q);
})
.Build();
return structure;
}
protected override void Render(HtmlTextWriter writer)
{
IContentAdapterProvider adapters = Engine.Resolve<IContentAdapterProvider>();
if (Nodes == null)
Nodes = new BranchHierarchyBuilder(SelectedItem, RootNode, true) { UseMasterVersion = false }
.Children((item) => adapters.ResolveAdapter<NodeAdapter>(item).GetChildren(item, Interfaces.Managing).Where(Filter))
.Build();
TreeUtility.Write(Nodes, SelectedItem, adapters, Filter, SelectableTypes, SelectableExtensions, excludeRoot: false, target: Target, writer: writer);
}
private void BuildControlHierarchy(ContentItem currentItem, ContentItem startPage)
{
if (currentItem == null)
currentItem = startPage;
ItemList children = currentItem.GetChildren();
if (children.Count > 0)
currentItem = children[0];
IEnumerable<ContentItem> ancestors = GetAncestors(currentItem, startPage);
ContentItem startingPoint = GetStartingPoint();
if (startingPoint != null)
{
HierarchyBuilder builder = null;
if (BranchMode)
{
builder = new BranchHierarchyBuilder(currentItem, startingPoint);
}
else
{
builder = new TreeHierarchyBuilder(startingPoint, MaxLevels);
}
HierarchyNode<ContentItem> node = builder.Children(Filters).Build();
if (node.Current != null)
{
AddControlsRecursive(this, node, CurrentItem, ancestors);
}
}
}
public void CanBuild_HierarchyBranch_AndAddInitialsChildren_WithDifferent_InitialAsLast()
{
HierarchyNode<ContentItem> node = new BranchHierarchyBuilder(a_a, a, true).Build();
ItemHierarchyNavigator ih = new ItemHierarchyNavigator(node);
EnumerableAssert.Count(5, ih.EnumerateAllItems());
}
public void BuildHierarchyBranch_SameInitialAndLast()
{
HierarchyNode<ContentItem> node = new BranchHierarchyBuilder(a, a).Build();
ItemHierarchyNavigator ih = new ItemHierarchyNavigator(node);
EnumerableAssert.Count(1, ih.EnumerateAllItems());
}
protected override void CreateChildControls()
{
IContentAdapterProvider adapters = Engine.Resolve<IContentAdapterProvider>();
if (Nodes == null)
Nodes = new BranchHierarchyBuilder(SelectedItem, RootNode, true)
.Children((item) => adapters.ResolveAdapter<NodeAdapter>(item).GetChildren(item, Interfaces.Managing))
.Build();
var tree = new N2.Web.Tree(Nodes)
.OpenTo(SelectedItem)
.Filters(Filter)
.LinkProvider(item => BuildLink(adapters.ResolveAdapter<NodeAdapter>(item), item, item.Path == SelectedItem.Path, Target))
.ToControl();
AppendExpanderNodeRecursive(tree, Filter, Target, adapters);
Controls.Add(tree);
base.CreateChildControls();
}