using DM_Weight.Models;
using DM_Weight.util;
using Prism.Commands;
using Prism.Ioc;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Channels;
using System.Threading.Tasks;

namespace DM_Weight.ViewModels
{
    public class SetMenuWindowViewModel : BindableBase, INavigationAware, IRegionMemberLifetime
    {
        public bool KeepAlive => false;

        private List<BoxMenu> _menuList;
        public List<BoxMenu> MenuList { get=>_menuList; set=>SetProperty(ref _menuList,value); }
        IDialogService _dialogService;
        public SetMenuWindowViewModel(IDialogService dialogService)
        {
            _dialogService = dialogService;
        }
        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
           return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        { 
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            RequestData();
        }
        public void RequestData()
        {
            MenuList?.Clear();
            var list = SqlSugarHelper.Db.Queryable<BoxMenu>()
                //.Includes(cl => cl.channelStocks, cs => cs.DrugInfo,di=>di.drugBase)
                .Includes(cs => cs.DrugInfo).ToList();
            if (list != null && list.Count > 0)
            {
                MenuList = list;
            }
            else
            {
                MenuList = null;
            }
        }
        public DelegateCommand BindingAddMenu
        {
            get => new DelegateCommand(() =>
            {
                DialogParameters dialogParameters=new DialogParameters();
                DialogServiceExtensions.ShowDialogHost(_dialogService, "AddNewMenuDialog", dialogParameters, DoDialogResult, "RootDialog");
            });
        }
        private void DoDialogResult(IDialogResult dialogResult)
        {
            RequestData();
        }
    }
}