/// <summary>
/// 生成树状层次的菜单数据
/// </summary>
/// <param name="parentId">父级ID</param>
/// <param name="minDepth"></param>
/// <param name="maxDepth"></param>
/// <returns></returns>
private IList <HGMenuModel> CreateHierarchyTreeItems(string parentId, int minDepth, int maxDepth, IList <HGMenuModel> nodeList)
{
IList <HGMenuModel> result = new List <HGMenuModel>();
var rootNodeList = nodeList.Where(a => a.parent_id == parentId);//父级的菜单
foreach (var item in rootNodeList)
{
var navItem = new HGMenuModel
{
id = item.id,
cliam_id = item.cliam_id,
display_name = item.display_name,
icon = item.icon,
parent_id = item.parent_id,
method = item.method,
submenu_list = CreateHierarchyTreeItems(item.id, minDepth, maxDepth, nodeList),
};
result.Add(navItem);
}
return(result);
}
/// <summary>
/// 根据当前用户权限加载菜单集合
/// </summary>
/// <returns></returns>
private IList <HGMenuModel> GetNavItems()
{
IList <HGMenuModel> newList = new List <HGMenuModel>();
IList <HGMenuModel> newList2 = new List <HGMenuModel>();
var menuList = CreateHierarchyTreeItems("9999", 1, 22, MenuList);
try
{
for (int i = 0; i < menuList.Count; i++)
{
var item = menuList[i];
var navItem = new HGMenuModel
{
id = item.id,
cliam_id = item.cliam_id,
display_name = item.display_name,
icon = item.icon,
parent_id = item.parent_id,
method = item.method,
submenu_list = new List <HGMenuModel>(),
};
newList2.Add(navItem);
//遍历该节点，如果有子菜单就再递归，如果没有，直接加入
foreach (var item2 in item.submenu_list)
{
//没有子菜单
if (null == item2.submenu_list || 0 == item2.submenu_list.Count)
{
//有权限
if (Claims.Contains(item2.cliam_id))
{
newList2[i].submenu_list.Add(item2);
}
}
else
{
var list = new List <HGMenuModel>();//用于保存子菜单
//有子菜单
foreach (HGMenuModel nag in item2.submenu_list)
{
//有权限
if (Claims == nag.cliam_id)
{
list.Add(nag);
}
}
//如果子菜单至少有1个
if (0 < list.Count)
{
item2.submenu_list = list;
newList2[i].submenu_list.Add(item2);
}
}
}
}
foreach (var item in newList2)
{
if (item.submenu_list.Count > 0)
{
newList.Add(item);
}
}
}
catch (Exception ex)
{
}
return(newList);
}
