iot/projects/IoTCenter/Areas/Admin/Views/Shared/_Menu.cshtml

<ul class="nav nav-pills nav-sidebar flex-column" data-widget="treeview" role="menu" data-accordion="nav-icon false">
    <li class="nav-item"><a class="@GetLinkClass("Home")" href="@Url.Action("Index","Home")"><i class="far fa-circle nav-icon"></i><p>首页</p></a></li>
    @if (HasPermission("Read-Setting"))
    {
        <li class="nav-item"><a class="@GetLinkClass("Setting")" href="@Url.Action("Index","Setting")"><i class="far fa-circle nav-icon"></i><p>配置管理</p></a></li>
    }
    @if (HasPermission("Read-User","Read-Role","Read-Permission"))
    {
        <li class="nav-item has-treeview @GetGroupClass("User","Role","Permission")">
            <a href="javascript:;" class="@GetGroupLinkClass("User","Role","Permission")"><i class="fa fa-folder nav-icon"></i><p>用户中心<i class="right fas fa-angle-left"></i></p></a>
            <ul class="nav nav-treeview">
                @if (HasPermission("Read-User"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("User")" href="@Url.Action("Index","User")"><i class="far fa-circle nav-icon"></i><p>用户管理</p></a></li>
                }
                @if (HasPermission("Read-Role"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Role")" href="@Url.Action("Index","Role")"><i class="far fa-circle nav-icon"></i><p>角色管理</p></a></li>
                }
                @if (HasPermission("Read-Permission"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Permission")" href="@Url.Action("Index","Permission")"><i class="far fa-circle nav-icon"></i><p>权限管理</p></a></li>
                }
            </ul>
        </li>
    }
    @if (HasPermission("Read-Product","Read-Api","Read-Parameter"))
    {
        <li class="@GetGroupClass("Product","Api","Parameter")">
            <a href="javascript:;" class="@GetGroupLinkClass("Product","Api","Parameter")"><i class="fa fa-folder nav-icon"></i><p>产品管理<i class="right fas fa-angle-left"></i></p></a>
            <ul class="nav nav-treeview">
                @if (HasPermission("Read-Product"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Product")" href="@Url.Action("Index","Product")"><i class="far fa-circle nav-icon"></i><span>产品管理</span></a></li>
                }
                @if (HasPermission("Read-Api"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Api")" href="@Url.Action("Index","Api")"><i class="far fa-circle nav-icon"></i><span>接口管理</span></a></li>
                }
                @if (HasPermission("Read-Parameter"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Parameter")" href="@Url.Action("Index","Parameter")"><i class="far fa-circle nav-icon"></i><span>参数管理</span></a></li>
                }
            </ul>
        </li>
    }

    @if (HasPermission("Read-NodeCategory"))
    {
        <li class="nav-item"><a class="@GetLinkClass("NodeCategory")" href="@Url.Action("Index","NodeCategory")"><i class="far fa-circle nav-icon"></i><span>节点分类</span></a></li>
    }

    @if (HasPermission("Read-Node","Read-Device","Read-Data","Read-Command"))
    {
        <li class="@GetGroupClass("Node","Device","Data","Command")">
            <a href="javascript:;" class="@GetGroupLinkClass("Node","Device","Data","Command")"><i class="fa fa-folder nav-icon"></i><p>节点管理<i class="right fas fa-angle-left"></i></p></a>
            <ul class="nav nav-treeview">
                @if (HasPermission("Read-Node"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Node")" href="@Url.Action("Index","Node")"><i class="far fa-circle nav-icon"></i><span>节点管理</span></a></li>
                }
                @if (HasPermission("Read-Device"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Device")" href="@Url.Action("Index","Device")"><i class="far fa-circle nav-icon"></i><span>设备管理</span></a></li>
                }
                @if (HasPermission("Read-Data"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Data")" href="@Url.Action("Index","Data")"><i class="far fa-circle nav-icon"></i><span>数据管理</span></a></li>
                }
                @if (HasPermission("Read-Command"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Command")" href="@Url.Action("Index","Command")"><i class="far fa-circle nav-icon"></i><span>设备命令管理</span></a></li>
                }
            </ul>
        </li>
    }

    @if (HasPermission("Read-Scene","Read-SceneCommand","Read-SceneTimer","Read-SceneTigger"))
    {
        <li class="@GetGroupClass("Scene","SceneCommand","SceneTimer","SceneTigger")">
            <a href="javascript:;" class="@GetGroupLinkClass("Scene","SceneCommand","SceneTimer","SceneTigger")"><i class="fa fa-folder nav-icon"></i><p>节点场景管理<i class="right fas fa-angle-left"></i></p></a>
            <ul class="nav nav-treeview">
                @if (HasPermission("Read-Scene"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("Scene")" href="@Url.Action("Index","Scene")"><i class="far fa-circle nav-icon"></i><span>场景管理</span></a></li>
                }
                @if (HasPermission("Read-SceneCommand"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("SceneCommand")" href="@Url.Action("Index","SceneCommand")"><i class="far fa-circle nav-icon"></i><span>场景命令管理</span></a></li>
                }
                @if (HasPermission("Read-SceneTimer"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("SceneTimer")" href="@Url.Action("Index","SceneTimer")"><i class="far fa-circle nav-icon"></i><span>定时器管理</span></a></li>
                }
                @if (HasPermission("Read-SceneTigger"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("SceneTigger")" href="@Url.Action("Index","SceneTigger")"><i class="far fa-circle nav-icon"></i><span>触发器管理</span></a></li>
                }
            </ul>
        </li>
    }

    @if (HasPermission("Read-Organ"))
    {
        <li class="nav-item"><a class="@GetLinkClass("Organ")" href="@Url.Action("Index","Organ")"><i class="far fa-circle nav-icon"></i><span>机构管理</span></a></li>
    }

    @if (HasPermission("Read-Scene","Read-SceneCommand","Read-SceneTimer","Read-SceneTigger"))
    {
        <li class="@GetGroupClass("GlobalScene","GlobalSceneCommand","GlobalSceneTimer","GlobalSceneTigger")">
            <a href="javascript:;" class="@GetGroupLinkClass("GlobalScene","GlobalSceneCommand","GlobalSceneTimer","GlobalSceneTigger")"><i class="fa fa-folder nav-icon"></i><p>机构场景管理<i class="right fas fa-angle-left"></i></p></a>
            <ul class="nav nav-treeview">
                @if (HasPermission("Read-Scene"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("GlobalScene")" href="@Url.Action("Index","GlobalScene")"><i class="far fa-circle nav-icon"></i><span>场景管理</span></a></li>
                }
                @if (HasPermission("Read-SceneCommand"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("GlobalSceneCommand")" href="@Url.Action("Index","GlobalSceneCommand")"><i class="far fa-circle nav-icon"></i><span>场景命令管理</span></a></li>
                }
                @if (HasPermission("Read-SceneTimer"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("GlobalSceneTimer")" href="@Url.Action("Index","GlobalSceneTimer")"><i class="far fa-circle nav-icon"></i><span>定时器管理</span></a></li>
                }
                @if (HasPermission("Read-SceneTigger"))
                {
                    <li class="nav-item"><a class="@GetLinkClass("GlobalSceneTigger")" href="@Url.Action("Index","GlobalSceneTigger")"><i class="far fa-circle nav-icon"></i><span>触发器管理</span></a></li>
                }
            </ul>
        </li>
    }
    @if (HasPermission("Read-LiveRecord"))
    {
        <li class="nav-item"><a class="@GetLinkClass("LiveRecord")" href="@Url.Action("Index","LiveRecord")"><i class="far fa-circle nav-icon"></i><span>回放管理</span></a></li>
    }
</ul>

@functions{  
    public bool HasPermission(params string[] roles)
    {
        var result = false;
        foreach (var role in roles)
        {
            result = result || User.IsInRole(role);
        }
        return result;
    }

    public string GetGroupClass(params string[] controllers)
    {
        if (controllers.Select(o => o.ToLower()).Contains(this.ViewContext.RouteData.Values["controller"].ToString().ToLower()))
        {
            return "nav-item has-treeview  menu-open";
        }
        return "nav-item has-treeview";
    }

    public string GetGroupLinkClass(params string[] controllers)
    {
        if (controllers.Select(o => o.ToLower()).Contains(this.ViewContext.RouteData.Values["controller"].ToString().ToLower()))
        {
            return "nav-link active";
        }
        return "nav-link";
    }

    public string GetLinkClass(string controller = "Home",string action = null)
    {
        var currentController = ViewContext.RouteData.Values["controller"]?.ToString();
        var currentAction = ViewContext.RouteData.Values["action"]?.ToString();
        var cls = "nav-link";
        if(controller==currentController)
        {
            if(action==null||action==currentAction)
            {
                cls+=" active";
            }
        }
        return cls;
    }
}