private zNode getZNode(Node <T> node, INodeBinder binder)
{
zNode x = new zNode();
String name = binder.GetName(node.getNode());
if (strUtil.IsNullOrEmpty(name))
{
name = node.getNode().Name;
}
x.name = name;
x.url = binder.GetUrl(node.getNode());
x.open = binder.IsOpen(node.getNode());
x.target = binder.GetTarget(node.getNode());
if (node.getChildren().Count > 0)
{
foreach (Node <T> sub in node.getChildren())
{
zNode subZ = getZNode(sub, binder);
x.AddSub(subZ);
}
}
return(x);
}
public List <zNode> GetZNodeList(INodeBinder binder)
{
List <zNode> results = new List <zNode>();
List <Node <T> > list = this.FindAllOrdered();
for (int i = 0; i < list.Count; i++)
{
Node <T> node = list[i];
if (node.getParent() != null)
{
continue;
}
results.Add(getZNode(node, binder));
}
return(results);
}
/// <summary>
/// 获取树状结构的 html
/// </summary>
/// <param name="treeId"></param>
/// <param name="showChildren"></param>
/// <param name="binder"></param>
/// <param name="currentNodeId"></param>
/// <returns></returns>
public String RenderList(String treeId, Boolean showChildren, INodeBinder binder, int currentNodeId)
{
List <Node <T> > list = this.FindAllOrdered();
StringBuilder builder = new StringBuilder();
int indent = 0;
for (int i = 0; i < list.Count; i++)
{
Node <T> node = list[i];
// 是否添加 ul 以及是否隐藏
if (i == 0)
{
builder.Append("<ul class=\"wTree\" id=\"");
builder.Append(treeId);
builder.Append("\">");
indent++;
}
else if (node.indent())
{
String displayCls = getDisplayCls(showChildren, currentNodeId, node.getNode().Id);
builder.Append("<ul");
builder.Append(displayCls);
builder.Append(">");
indent++;
}
else if (node.outdent())
{
int outdentCount = node.getOutdentCount();
for (int x = 0; x < outdentCount; x++)
{
builder.Append("</ul>");
indent--;
}
}
// li 的 class
builder.Append("<li");
String cls = getListClass(showChildren, currentNodeId, node);
if (strUtil.HasText(cls))
{
builder.Append(" class=\"");
builder.Append(cls);
builder.Append("\"");
}
builder.Append(">");
String item = (binder == null ? node.getNode().Name : binder.Bind(node.getNode()));
builder.Append(item);
builder.Append("</li>");
}
for (int y = 0; y < indent; y++)
{
builder.Append("</ul>");
}
return(builder.ToString());
}
