HuNan_DM_MultiBatch/DM_Weight/ViewModels/ChangeShiftsRecordWindowViewModel.cs

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

namespace DM_Weight.ViewModels
{
    public class ChangeShiftsRecordWindowViewModel:BindableBase, IConfirmNavigationRequest, IRegionMemberLifetime
    {
        private int _pageNum = 1;
        public int PageNum
        {
            get => _pageNum;
            set
            {
                SetProperty(ref _pageNum, value);
                RequestData();
            }
        }

        private int _pageCount = 1;
        public int PageCount
        {
            get => _pageCount;
            set
            {
                SetProperty(ref _pageCount, value);
            }
        }

        private int _pageSize = 8;
        public int PageSize
        {
            get => _pageSize;
            set
            {
                SetProperty(ref _pageSize, value);
            }
        }

        private int _totalCount = 0;
        public int TotalCount
        {
            get => _totalCount;
            set
            {
                SetProperty(ref _totalCount, value);
            }
        }
        private DateTime? _startDate = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day);

        public DateTime? StartDate
        {
            get => _startDate;
            set
            {
                if (value != null)
                {
                    SetProperty(ref _startDate, new DateTime(value?.Year ?? 0, value?.Month ?? 0, value?.Day ?? 0));
                }
                else
                {
                    SetProperty(ref _startDate, value);
                }
                RequestData();
            }
        }

        private DateTime? _endDate = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 23, 59, 59);

        public DateTime? EndDate
        {
            get => _endDate;
            set
            {
                if (value != null)
                {
                    TimeSpan ershisi = new TimeSpan(23, 59, 59);
                    SetProperty(ref _endDate, new DateTime(value?.Year ?? 0, value?.Month ?? 0, value?.Day ?? 0, 23, 59, 59));
                }
                else
                {
                    SetProperty(ref _endDate, value);
                }

                RequestData();
            }
        }
        private List<MachineRecord>? machineRecords;

        public List<MachineRecord>? MachineRecords
        {
            get { return machineRecords; }
            set { SetProperty(ref machineRecords, value); }
        }

        public bool KeepAlive => false;
        IDialogService _dialogService;

        //交接班
        public DelegateCommand ShiftsCommand => new DelegateCommand(ShiftsAction);
        private void ShiftsAction()
        {
            DialogParameters dialogParameters = new DialogParameters();
            DialogServiceExtensions.ShowDialogHost(_dialogService, "ChangeShiftsDialog", dialogParameters, DoDialogResult, "RootDialog");
        }
        private void DoDialogResult(IDialogResult dialogResult)
        {
            RequestData();
        }
        public ChangeShiftsRecordWindowViewModel(IDialogService dialogService)
        {
            _dialogService= dialogService;
        }
        void RequestData()
        {
            int totalCount = 0;
            string machineId = ConfigurationManager.AppSettings["machineId"] ?? "DM1";
            //MachineRecords = SqlSugarHelper.Db.Queryable<MachineRecord>()
            //    .Includes<DrugInfo>(mr => mr.DrugInfo)
            //    .Includes<UserList>(mr => mr.User)
            //    .Where(mr => mr.MachineId == machineId)
            //    .WhereIF(Type == 3, (mr) => new int[] { 31, 32 }.Contains(mr.Type))
            //    .WhereIF(Type != 3, (mr) => mr.Type == Type)
            //    .WhereIF(StartDate != null, (mr) => mr.OperationTime > StartDate)
            //    .WhereIF(EndDate != null, (mr) => mr.OperationTime < EndDate)
            //    //.Select(mr => mr)
            //    .ToPageList(PageNum, PageSize, ref totalCount);
            ////.ToList();
            TotalCount = totalCount;
        }

        public void ConfirmNavigationRequest(NavigationContext navigationContext, Action<bool> continuationCallback)
        {
            continuationCallback(true);
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            //查询表格数据
            RequestData();
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }
    }
}