iot/projects/Infrastructure/Web/Mvc/Razor/MyRazorPage.cs

using Microsoft.AspNetCore.Mvc.Razor;
using System.Globalization;
using System.Linq;

namespace Infrastructure.Web.Mvc.Razor
{
    public abstract class MyRazorPage<TModel> : RazorPage<TModel>
    {
        public string HtmlTitle
        {
            get { return this.ViewData["HtmlTitle"] as string; }
            set { this.ViewData["HtmlTitle"] = value; }
        }

        public string HtmlAction
        {
            get { return this.ViewData["HtmlAction"] as string; }
            set { this.ViewData["HtmlAction"] = value; }
        }

        public bool HideBread
        {
            get { return (bool)(this.ViewData["HideBread"] ?? false); }
            set { this.ViewData["HideBread"] = value; }
        }

        public bool HidePaged
        {
            get { return (bool)(this.ViewData["HideBread"] ?? false); }
            set { this.ViewData["HideBread"] = value; }
        }

        public bool DisableBackUrl
        {
            get { return (bool)(this.ViewData["DisableBackUrl"] ?? false); }
            set { this.ViewData["DisableBackUrl"] = value; }
        }

        public string BackUrl
        {
            get { return this.ViewData["BackUrl"] as string; }
            set { this.ViewData["BackUrl"] = value; }
        }

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

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

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

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

    public abstract class MyRazorPage : MyRazorPage<dynamic>
    {
    }
}