using System;
using System.Collections.ObjectModel;
using System.Windows.Input;
using HMI.Core.Entity;

namespace HMI.MenuManage.Entity
{
    public class RoleMenuRel : NotifyBase
    {
        private event EventHandler<bool> SelectedChanged;

        public string Id { get; set; }
        public string RoleCode { get; set; }
        public string RoleName { get; set; }
        public string MenuCode { get; set; }
        public string ParentCode { get; set; }
        public string MenuName { get; set; }
        public string MenuIcon { get; set; }

        private bool _Selected;
        public bool Selected
        {
            get => _Selected;
            set
            {
                if (_Selected != value)
                {
                    Set(ref _Selected, value);
                }
            }
        }

        public ICommand CheckCommand
        {
            get => new RelayCommand<bool>(ExcuteCheckCommand);
        }

        private void ExcuteCheckCommand(bool flag)
        {
            if (flag && Parent != null) Parent.Selected = flag;
            foreach (var item in Children)
            {
                item.Selected = flag;
            }
        }


        public RoleMenuRel Parent;

        private ObservableCollection<RoleMenuRel> _Children = new ObservableCollection<RoleMenuRel>();

        public ObservableCollection<RoleMenuRel> Children
        {
            get { return _Children; }
            set { Set(ref _Children, value); }
        }

        public void AddChild(RoleMenuRel child)
        {
            child.Parent = this;
            Children.Add(child);
        }
    }
}