HuNan_DM/DM_Weight/ViewModels/CheckRecordNewWindowViewModel.cs

using DM_Weight.Models;
using DM_Weight.Port;
using DM_Weight.Report;
using DM_Weight.util;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace DM_Weight.ViewModels
{
    public class CheckRecordNewWindowViewModel : BindableBase, INavigationAware, 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();
            }
        }
        public event Action<IDialogResult> RequestClose;
        private ObservableCollection<CheckRecordStock> _obsCheckRecordStock = new ObservableCollection<CheckRecordStock>();
        public ObservableCollection<CheckRecordStock> obsCheckRecordStock
        {
            get => _obsCheckRecordStock;
            set=>SetProperty(ref _obsCheckRecordStock, value);
        }
        private CheckRecordStock _checkRecordStock=new CheckRecordStock();
        public CheckRecordStock checkRecordStock
        {
            get => _checkRecordStock;
            set=>SetProperty(ref _checkRecordStock, value);
        }


        ////private SqlSugarScope SqlSugarHelper.Db;
        private PortUtil _portUtil;
        IEventAggregator _eventAggregator;
        IDialogService _dialogService;
        public CheckRecordNewWindowViewModel(IDialogService DialogService, PortUtil portUtil, IEventAggregator eventAggregator, IDialogService dialogService)
        {
            _dialogService = DialogService;
            ////this.SqlSugarHelper.Db = sqlSugarScope;
            _portUtil = portUtil;
            _eventAggregator = eventAggregator;
        }
        public DelegateCommand DownLoadCommond
        {
            get => new DelegateCommand(() =>
            {
                GridReportUtil.PrintReportStockNew(StartDate, EndDate);
            });
        }
        public DelegateCommand Query
        {
            get => new DelegateCommand(() =>
            {
                RequestData();
            });
        }
        public void RequestData()
        {
            int totalCount = 0;
            string strSql = @"SELECT optDate AS optdate,U.User_name AS operatorUser,R.User_name AS reviewerUser,Drug_spec AS drugSpec,Manufactory AS manufactory,Quantity FROM check_stock C 
                                LEFT JOIN user_list U ON C.operator=U.ID  LEFT JOIN user_list R ON C.reviewer=R.ID WHERE C.machine_id='" + (ConfigurationManager.AppSettings["machineId"] ??"DM1") +"'";
            if(StartDate!=null)
            {
                strSql += " AND C.optDate>@OPTSTARTDATE ";
            }
            if(EndDate!=null)
            {
                strSql += " AND C.optDate<@OPTENDDATE ";
            }
            strSql += "  GROUP BY C.optdate  ORDER BY C.OPTDATE DESC";
            List<CheckRecordStock> checkList = SqlSugarHelper.Db.SqlQueryable<CheckRecordStock>(strSql)
                .AddParameters(new
                {
                    OPTSTARTDATE = StartDate,
                    OPTENDDATE = EndDate
                }).ToPageList(PageNum, PageSize, ref totalCount);
            //SqlSugarHelper.Db.ThenMapper(checkList, item =>
            //{
            //    //item.drugDetails = SqlSugarHelper.Db.Queryable<CheckRecordStock>().SetContext(x => x.optdate, () => item.optdate, item).ToList();
            //    item.manuNoDetails = SqlSugarHelper.Db.Queryable<CheckRecordStock>().SetContext(x => x.optdate, () => item.optdate, item).ToList();
            //});
            obsCheckRecordStock = new ObservableCollection<CheckRecordStock>(checkList);
          
        }

        public DelegateCommand RowSelected
        {
            get => new DelegateCommand(async () =>
            {
                if (checkRecordStock != null && checkRecordStock.optdate!=null)
                {
                    // 此处延时1毫秒，等待页面渲染
                    await Task.Delay(TimeSpan.FromMilliseconds(1));
                    DialogParameters dialogParameters = new DialogParameters();
                    dialogParameters.Add("OptDate", checkRecordStock.optdate);
                    DialogServiceExtensions.ShowDialogHost(_dialogService, "CheckRecordDetailDialog", dialogParameters, DoDialogResult, "RootDialog");

                }
            });
        }

        public bool KeepAlive => true;

        private void DoDialogResult(IDialogResult dialogResult)
        {
            checkRecordStock = null;
            RequestData();
        }

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

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
            
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            RequestData();
        }
    }
}