/// <summary>
/// 递归生成子树
/// </summary>
/// <param name="allMenuList"></param>
/// <param name="vmMenu"></param>
/// <returns></returns>
private List <LeftMenuVm> CreateChildTree(List <Menu> allMenuList, LeftMenuVm vmMenu)
{
var parentMenuId = vmMenu.id;//根节点ID
List <LeftMenuVm> nodeList = new List <LeftMenuVm>();
var children = allMenuList.Where(t => t.ParentMenuId == parentMenuId);
foreach (var chl in children)
{
var node = new LeftMenuVm();
node.id = chl.Id;
node.title = chl.MenuName ?? "";
node.url = chl.MenuUrl ?? "";
node.icon = chl.MenuIcon ?? "";
node.children = CreateChildTree(allMenuList, node);
nodeList.Add(node);
}
return(nodeList);
}
/// <summary>
/// 根据子系统获取相应的菜单列表
/// </summary>
/// <returns></returns>
public IActionResult GetMenuBySubsystem(int subId)
{
var result = _unitOfWork.GetRepository <Menu>().GetEntities(i => i.SubSystemId == subId);
var allMenuList = result.ToList();
var rootNodeList = new List <LeftMenuVm>();
foreach (var parentNodeList in allMenuList.Where(t => t.ParentMenuId == null))
{
var menuNode = new LeftMenuVm();
menuNode.id = parentNodeList.Id;
menuNode.title = parentNodeList.MenuName ?? "";
menuNode.url = parentNodeList.MenuUrl ?? "";
menuNode.icon = parentNodeList.MenuIcon ?? "";
menuNode.children = CreateChildTree(allMenuList, menuNode);
rootNodeList.Add(menuNode);
}
return(Json(rootNodeList));
}
