// This file has been autogenerated from a class added in the UI designer.

​

using System;

using UIKit;

using Bss.Core.Utils;

using System.Collections.Generic;

using HouseProject.iOS.ViewControllers.User;

using Bss.Core.Extensions;

using System.Linq;

​

namespace HouseProject.iOS.ViewControllers

{

    public partial class CustomNavigationController : UINavigationController

    {

        private IDictionary<Type, Screen> MapScreen = new Dictionary<Type, Screen>

        {

            {typeof(HomeViewController),Screen.Home},

            {typeof(RegisterViewController),Screen.Register}

        };

​

​

        private readonly BWeakReference<SideMenuViewController> _bWeakMenu = new BWeakReference<SideMenuViewController>();

​

        public CustomNavigationController(IntPtr handle) : base(handle)

        {

        }

​

        public SideMenuViewController SideMenuController

        {

            get { return _bWeakMenu.Target; }

            set { _bWeakMenu.Target = value; }

        }

​

        public override UIViewController[] ViewControllers

        {

            get

            {

                return base.ViewControllers;

            }

            set

            {

                base.ViewControllers = value;

                CheckIfShouldSelect(value.Last()?.GetType());

            }

        }

​

        public override UIViewController[] PopToViewController(UIViewController viewController, bool animated)

        {

            var vcs = base.PopToViewController(viewController, animated);

            CheckIfShouldSelect(vcs.Last()?.GetType());

            return vcs;

        }

​

        public override void PushViewController(UIViewController viewController, bool animated)

        {

            base.PushViewController(viewController, animated);

            CheckIfShouldSelect(viewController?.GetType());

        }

​

        public override UIViewController PopViewController(bool animated)

        {

            var vc = base.PopViewController(animated);

            CheckIfShouldSelect(vc?.GetType());

            return vc;

        }

​

        public override void SetViewControllers(UIViewController[] controllers, bool animated)

        {

            base.SetViewControllers(controllers, animated);

            CheckIfShouldSelect(controllers.Last()?.GetType());

        }

​

        public bool IsTopViewController(Type type)

        {

            if (ViewControllers.IsNullOrEmpty()) return false;

            return ViewControllers[ViewControllers.Length - 1].GetType() == type;

        }

​

        private void CheckIfShouldSelect(Type type)

        {

            if (type == null || !MapScreen.ContainsKey(type)) return;

            SideMenuController?.SetActiveScreen(MapScreen[type]);

        }

    }

}

​