private void WriteItem(TreeViewItem item, IHtmlNode parentTag, TreeViewHtmlBuilder builder)
{
if (ItemAction != null)
{
ItemAction(item);
}
if (item.Visible)
{
var accessible = true;
if (this.SecurityTrimming.Enabled)
{
accessible = item.IsAccessible(Authorization, ViewContext);
}
if (accessible)
{
var hasAccessibleChildren = item.Items.Any(x => x.Visible);
if (hasAccessibleChildren && this.SecurityTrimming.Enabled)
{
hasAccessibleChildren = item.Items.IsAccessible(Authorization, ViewContext);
if (this.SecurityTrimming.HideParent && !hasAccessibleChildren)
{
return;
}
}
IHtmlNode itemTag = builder.ItemTag(item, hasAccessibleChildren).AppendTo(parentTag);
builder.ItemInnerContent(item).AppendTo(itemTag.Children[0]);
if (item.Template.HasValue())
{
builder.ItemContentTag(item).AppendTo(itemTag);
}
else if (hasAccessibleChildren)
{
IHtmlNode ul = builder.ChildrenTag(item).AppendTo(itemTag);
item.Items.Each(child => WriteItem(child, ul, builder));
}
}
}
}
