private void WriteChildren(TextWriter writer, HierarchyNode <ContentItem> parent, bool renderUl)
{
IDisposable wrapper = null;
foreach (var child in parent.Children)
{
if (!filter.Match(child.Current))
{
continue;
}
if (renderUl && wrapper == null)
{
wrapper = TagWrapper.Begin("ul", child, tagModifier, writer);
}
using (TagWrapper.Begin("li", child, tagModifier, writer))
{
linkWriter(child, writer);
WriteChildren(writer, child, true);
}
}
if (wrapper != null)
{
wrapper.Dispose();
}
}
private static ContentItem Last(IList <ContentItem> children, ItemFilter filter)
{
for (int i = children.Count - 1; i >= 0; i--)
{
if (!filter.Match(children[i]))
{
continue;
}
return(children[i]);
}
return(null);
}
private static T FilterWith <T>(this T item, ItemFilter filter) where T : ContentItem
{
if (item == null)
{
return(null);
}
if (filter.Match(item))
{
return(item);
}
return(null);
}
private TreeNode BuildNodesRecursive(HierarchyNode <ContentItem> navigator)
{
ContentItem item = navigator.Current;
TreeNode node = new TreeNode(item, linkProvider(item).ToControl());
node.LiClass = classProvider(item);
foreach (var childNavigator in navigator.Children)
{
if (!filter.Match(childNavigator.Current))
{
continue;
}
TreeNode childNode = BuildNodesRecursive(childNavigator);
node.Controls.Add(childNode);
}
return(node);
}
private ItemList <T> ToListWithFillup <T>(IList <T> retrievedItems, ItemFilter filter, int maxRequeries) where T : ContentItem
{
ItemList <T> items = new ItemList <T>();
int totalRetrievedItems = 0;
while (retrievedItems.Count > 0)
{
int addedCount = 0;
foreach (var item in retrievedItems)
{
if (ReachedMaxResults(items.Count))
{
break;
}
if (!filter.Match(item))
{
continue;
}
++addedCount;
items.Add(item);
}
if (addedCount == retrievedItems.Count)
{
break; // we've already added all items down there
}
if (ReachedMaxResults(items.Count))
{
break; // we've reached the items we need
}
if (--maxRequeries == 0)
{
break;
}
// try finding more items in the database
totalRetrievedItems += retrievedItems.Count;
retrievedItems = CreateQuery(selectHql, totalRetrievedItems + FirstResult, MaxResults, Cachable).List <T>();
}
return(items);
}
private static ContentItem Last(IList<ContentItem> children, ItemFilter filter)
{
for (int i = children.Count - 1; i >= 0; i--)
{
if (!filter.Match(children[i]))
continue;
return children[i];
}
return null;
}
