/// <summary>
/// 根据当前节点，加载子节点
/// </summary>
/// <param name="treeEntitys">TreeEntity的集合</param>
/// <param name="currTreeEntity">当前节点</param>
private string GetChildNodes(IList <JsTreeEntity> treeEntitys,
JsTreeEntity currTreeEntity)
{
StringBuilder childTrees = new StringBuilder();
//当前节点是否还有下级
IList <JsTreeEntity> childNodes = treeEntitys.Where(f => f.parent.ToString() == currTreeEntity.id.ToString()).ToList();
if (childNodes.Count <= 0)
{
childTrees.Append($@" <li>
<a href='{(currTreeEntity.url.IsNullOrEmpty() ? "#" : currTreeEntity.url)}' class='ajaxify'><i class='fa {
(currTreeEntity.icon.IsNullOrEmpty() ? "fa-circle-o" : currTreeEntity.icon)
}'></i>{currTreeEntity.text}</a>
</li>");
}
else
{
childTrees.Append(string.Format(@"<li {3}>
<a class='menuParent' class='ajaxify' href='{0}' open-type='{4}'>
<i class='fa {1}'></i><span>{2}</span>
<span class='pull-right-container'>
<i class='fa fa-angle-left pull-right'></i>
</span>
</a><ul class='treeview-menu'>"
, currTreeEntity.url.IsNullOrEmpty() ? "#" : currTreeEntity.url, currTreeEntity.icon.IsNullOrEmpty() ? "fa-tasks" : currTreeEntity.icon, currTreeEntity.text, currTreeEntity.parent.ToString() == Guid.Empty.ToString() ? "class='treeview'" : "", ""));
//下面还有值
foreach (var treeEntity in childNodes)
{
childTrees.Append(GetChildNodes(treeEntitys, treeEntity));
}
childTrees.Append("</ul></li>");
}
return(childTrees.ToString());
}
/// <summary>
/// 根据当前节点，加载子节点
/// </summary>
/// <param name="treeEntitys">TreeEntity的集合</param>
/// <param name="returnTreeEntities"></param>
/// <param name="currTreeEntity">当前节点</param>
/// <param name="id">需要排除下级的id</param>
private void GetJstreeChildNodesChildren(ref IList <JsTreeEntity> treeEntitys,
ref IList <JsTreeEntity> returnTreeEntities,
JsTreeEntity currTreeEntity
, Guid?id = null)
{
IList <JsTreeEntity> childNodes =
treeEntitys.Where(f => f.parent.ToString() == currTreeEntity.id.ToString()).ToList();
foreach (var treeEntity in childNodes)
{
if (id.ToString() != treeEntity.id.ToString())
{
returnTreeEntities.Add(new JsTreeEntity
{
id = treeEntity.id,
parent = treeEntity.parent,
icon = treeEntity.icon,
text = treeEntity.text,
state = new JsTreeStateEntity()
});
GetJstreeChildNodesChildren(ref treeEntitys, ref returnTreeEntities, treeEntity, id);
}
}
}
