HuNan_DM/DM_Weight/ViewModels/DrawerAddDrugWindowViewModel.cs

using log4net;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Speech.Synthesis;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Threading;
using DM_Weight.Models;
using DM_Weight.msg;
using DM_Weight.Port;
using DM_Weight.util;
using System.Collections.ObjectModel;
using System.Threading;

namespace DM_Weight.ViewModels
{
    public class DrawerAddDrugWindowViewModel : BindableBase, IConfirmNavigationRequest, IRegionMemberLifetime
    {
        private readonly ILog logger = LogManager.GetLogger(typeof(DrawerAddDrugWindowViewModel));
        private List<int> _drawerNoList = new List<int>();

        //凭证号
        private string _pzh;
        public string PZH { get => _pzh; set { SetProperty(ref _pzh, value); } }

        private List<ChannelStock>? _channelStocks;

        public List<ChannelStock>? ChannelStocks
        {
            get => _channelStocks;
            set => SetProperty(ref _channelStocks, value);
        }

        //private ObservableCollection<ChannelStock> _obChannelStock=new ObservableCollection<ChannelStock>();
        //public ObservableCollection<ChannelStock> obChannelStock
        //{
        //    get => _obChannelStock;
        //    set=>SetProperty(ref _obChannelStock, value);
        //}

        private static readonly DateTime Jan1st1970 = new DateTime
    (1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);

        private PortUtil _portUtil;
        IEventAggregator _eventAggregator;
        ////private SqlSugarScope SqlSugarHelper.Db;
        public DrawerAddDrugWindowViewModel(PortUtil portUtil, IEventAggregator eventAggregator)
        {
            _portUtil = portUtil;
            _eventAggregator = eventAggregator;
            //this.SqlSugarHelper.Db= sqlSugarScope;
        }

        void DoMyPrismEvent(DeviceMsg msg)
        {
            logger.Info("抽屉加药页面_DoMyPrismEvent");
            if (msg.WindowName == "DrawerAddDrugWindow")
            {
                switch (msg.EventType)
                {
                    // 抽屉打开
                    case EventType.DRAWEROPEN:
                        if (Status == 1)
                        {
                            Status = 2;
                        }

                        break;
                    // 抽屉关闭
                    case EventType.DRAWERCLOSE:
                        if (Status == 2)
                        {
                            Status = 3;
                        }
                        break;
                    // 数量变化
                    case EventType.UPDATEQUANTITY:
                        if (Status == 2)
                        {
                            ChannelStocks.ForEach(it => it.AddQuantity = msg.Quantitys[it.ColNo - 1]);
                        }
                        break;
                    // 打开失败
                    case EventType.OPENERROR:
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = msg.Message,
                            Type = MsgType.ERROR,
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        Status = 0;
                        break;
                }
            }

        }

        private int _status;

        public int Status { get => _status; set => SetProperty(ref _status, value); }

        private int _drawerNo = 1;

        public int DrawerNo
        {
            get => _drawerNo;
            set => SetProperty(ref _drawerNo, value);
        }

        private bool _is8Drawer = true;

        public bool Is8Drawer { get => _is8Drawer; set => SetProperty(ref _is8Drawer, value); }

        private bool _is16Drawer = false;

        public bool Is16Drawer { get => _is16Drawer; set => SetProperty(ref _is16Drawer, value); }


        private bool _is17Drawer = false;

        public bool Is17Drawer { get => _is17Drawer; set => SetProperty(ref _is17Drawer, value); }
        public DelegateCommand<string> UpdateDrawerNo
        {
            get => new DelegateCommand<string>((DrawerNo) =>
            {
                this.DrawerNo = Convert.ToInt32(DrawerNo);
                RequestData();
            }, (DrawerNo) => Status == 0
            );
        }
        public DelegateCommand OpenDrawer
        {
            get => new DelegateCommand(() =>
            {
                Status = 1;
                _portUtil.SpeakAsync("正在打开" + DrawerNo + "号抽屉");

                try
                {
                    //var groupQuery = (from t in ChannelStocks
                    //                  group t by new { t.ColNo, t.BoardType }
                    //                 into grp
                    //                  select new { grp.Key.ColNo, grp.Key.BoardType, quantity = grp.Sum(t => t.Quantity) }).ToList();
                    //    singleChannelsFor = singleChannelsFor.GroupBy(it => it.ColNo)
                    //    .Select(it => new
                    //    {
                    //        Quantity = it.Sum(itx => itx.Quantity),
                    //        AddQuantity = it.Sum(itx => itx.AddQuantity)

                    //})
                    //        .ToList()
                    //        .FindAll(it => it.BoardType != 1);

                    List<ChannelStock> singleChannels = ChannelStocks.FindAll(it => it.BoardType != 1);

                    _portUtil.WindowName = "DrawerAddDrugWindow";
                    _portUtil.Operate = true;
                    _portUtil.BoardType = singleChannels.Count > 0 ? singleChannels[0].BoardType : 1;
                    _portUtil.ColNos = new int[] { };// singleChannels.Select(it => it.ColNo).ToArray();
                    _portUtil.DrawerNo = DrawerNo;
                    _portUtil.Start();

                }
                catch (Exception ex)
                {
                    logger.Info($"OpenDrawer异常：{ex.Message}");
                }


            }, () => Status == 0).ObservesProperty(() => Status);
        }

        private bool _isFinishClick = false;

        // 完成按钮
        public DelegateCommand TakeFinish
        {
            get => new DelegateCommand(() =>
            {
                if (!_isFinishClick)
                {
                    _isFinishClick = true;
                    List<ChannelStock> record = ChannelStocks.FindAll(it => it.AddQuantity > 0).ToList();
                    if (record.Count > 0)
                    {
                        //string InvoiceId = "DRAWER_" + CurrentTimeMillis();
                        string InvoiceId = PZH;
                        var f = SqlSugarHelper.Db.UseTran(() =>
                        {

                            for (int i = 0; i < record.Count; i++)
                            {
                                ChannelStock it = record[i];
                                it.ManuNo = it.drugManuNo.ManuNo;
                                it.EffDate = it.drugManuNo.EffDate;

                                // 更新数据 库存信息
                                SqlSugarHelper.Db.Updateable(new ChannelStock()
                                {
                                    Quantity = it.Quantity + it.AddQuantity,
                                    ManuNo = it.ManuNo,
                                    EffDate = it.EffDate,
                                    Id = it.Id,
                                }).UpdateColumns(it => new { it.Quantity, it.ManuNo, it.EffDate }).ExecuteCommand();
                                // 获取更新完库存后的药品库存
                                List<ChannelStock> nowChannels = SqlSugarHelper.Db.Queryable<ChannelStock>()
                                    .Where(cs => cs.MachineId.Equals(it.MachineId))
                                    .Where(cs => cs.DrugId.Equals(it.DrugId))
                                    .Where(cs => cs.DrawerType == 1)
                                    .ToList();

                                // 保存数据 入库记录
                                SqlSugarHelper.Db.Insertable(new MachineRecord()
                                {
                                    MachineId = it.MachineId,
                                    DrawerNo = it.DrawerNo,
                                    ColNo = it.ColNo,
                                    DrugId = it.DrugId,
                                    ManuNo = it.ManuNo,
                                    EffDate = !String.IsNullOrEmpty(it.EffDate) ? DateTime.ParseExact(it.EffDate, "yyyy-MM-dd", System.Globalization.CultureInfo.CurrentCulture) : null,
                                    Operator = HomeWindowViewModel.Operator?.Id,
                                    Reviewer = HomeWindowViewModel.Reviewer?.Id,
                                    OperationTime = DateTime.Now,
                                    Quantity = it.AddQuantity,
                                    Type = 1,
                                    InvoiceId = InvoiceId,
                                    StockQuantity = nowChannels.Sum(it => it.Quantity),
                                    ManunoQuantity = nowChannels.FindAll(it2 => it2.ManuNo == it.ManuNo).Sum(it => it.Quantity),
                                    SupplierDept = ConfigurationManager.AppSettings["supplierDept"].ToString(),
                                    ReceiveDept = ConfigurationManager.AppSettings["receiveDept"].ToString()
                                }).ExecuteCommand();
                            }
                            return true;
                        });
                        if (f.Data)
                        {
                            // 更新屏显库存
                            //List<ChannelStock> singleChannels = ChannelStocks.Where(it => it.BoardType == 5 && (it.Quantity > 0 || it.AddQuantity > 0))
                            //                                           .GroupBy(it => it.ColNo)
                            //                                           .Select(it =>
                            //                                           {
                            //                                               var ret = it.First();
                            //                                               ret.Quantity = it.Sum(it => it.Quantity);
                            //                                               ret.AddQuantity = it.Sum(it => it.AddQuantity);
                            //                                               return ret;
                            //                                           })
                            //                                             .OrderBy(it => it.EffDate).ToList();

                            List<ChannelStock> singleChannels = ChannelStocks.Where(it => it.BoardType == 5 && (it.Quantity > 0 || it.AddQuantity > 0))
                                                                         .GroupBy(it => it.ColNo)
                                                                         .Select(it =>
                                                                         {
                                                                             var ret = it.First();
                                                                             ret.Quantity = it.Sum(itx => itx.Quantity);
                                                                             ret.AddQuantity = it.Sum(itx => itx.AddQuantity);
                                                                             ret.EffDate = it.Min(it => it.EffDate);
                                                                             ret.ManuNo = it.OrderBy(it => it.ManuNo).Select(it => it.ManuNo).First().ToString();
                                                                             return ret;
                                                                         })
                                                                         .OrderBy(it => it.EffDate)
                                                                         .ToList();

                            //singleChannels = singleChannels.Where(it => it.AddQuantity > 0).ToList();
                            if (singleChannels.Count > 0)
                            {
                                //将库位多批次的总库存数更新标签
                                singleChannels.ForEach(it =>
                                {
                                    _portUtil.WriteChannelInfo(6, it.EffDate == null ? "" : it.EffDate, it.DrawerNo, it.ColNo);
                                    Thread.Sleep(200);
                                    _portUtil.WriteChannelInfo(5, it.ManuNo, it.DrawerNo, it.ColNo);
                                    Thread.Sleep(200);
                                    _portUtil.ShowContent(it.DrawerNo, it.ColNo);

                                    Thread.Sleep(500);
                                    _portUtil.WriteQuantity(it.DrawerNo, it.ColNo, it.Quantity + it.AddQuantity);
                                });
                            }
                            RequestData();
                            AlertMsg alertMsg = new AlertMsg
                            {
                                Message = "抽屉加药完成，库存已更新",
                                Type = MsgType.SUCCESS,
                            };
                            _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        }
                        else
                        {
                            AlertMsg alertMsg = new AlertMsg
                            {
                                Message = "更新库存失败",
                                Type = MsgType.SUCCESS,
                            };
                            _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        }
                        Status = 0;
                        _isFinishClick = false;
                    }
                    else
                    {
                        _isFinishClick = false;
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "没有填写加药数量",
                            Type = MsgType.ERROR
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                    }

                }

            });
        }

        // 取消按钮
        public DelegateCommand CancleTake
        {
            get => new DelegateCommand(() =>
            {
                _portUtil.ResetData();
                Status = 0;
            });
        }

        //选中批次
        public DelegateCommand ComboboxSelected
        {
            get => new DelegateCommand(() =>
            {
                ChannelStocks.Where(it => it.Location == "").Select(it => it.ManuNo = "12").ToList();
            });
        }

        public bool KeepAlive => true;

        public long CurrentTimeMillis()
        {
            return (long)(DateTime.UtcNow - Jan1st1970).TotalMilliseconds;
        }

        public void FindDrawerCount()
        {
            int count = SqlSugarHelper.Db.Queryable<ChannelList>().Where(cs => cs.DrawerType != 3)
                .Where(cs => cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1")).GroupBy(cs => cs.DrawerNo).Select(cs => SqlFunc.AggregateCount(cs.DrawerNo)).Count();
            Is8Drawer = count < 9;
            Is16Drawer = count >= 16;
            Is17Drawer = count > 16;
        }


        //这个方法用于拦截请求,continuationCallback(true)就是不拦截，continuationCallback(false)拦截本次操作
        public void ConfirmNavigationRequest(NavigationContext navigationContext, Action<bool> continuationCallback)
        {
            continuationCallback(true);
        }



        public void RequestData()
        {
            if (ChannelStocks != null)
            {
                ChannelStocks.Clear();
            }
            List<ChannelStock> queryData = SqlSugarHelper.Db.Queryable<ChannelStock>()
                .Includes(cs => cs.DrugInfo, di => di.DrugManuNos)
                .InnerJoin<ChannelList>((cs, cl) => cs.Chnguid==cl.Id &&cs.DrugId==cl.DrugId)
                .Where(cs => cs.DrawerNo == DrawerNo)
                .Where(cs => cs.DrawerType == 1)
                .Where(cs => cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
                .Where(cs => cs.DrugId != null)
                .OrderBy(cs => cs.ColNo)
                .ToList();
            ChannelStocks = queryData.Select(cs =>
            {
                cs.drugManuNo = cs.DrugInfo.DrugManuNos.Find(it => it.ManuNo.Equals(cs.ManuNo));

                return cs;
            }).ToList();
            //obChannelStock = new ObservableCollection<ChannelStock>(ChannelStocks);
        }

        //接收导航传过来的参数  现在是在此处初始化了表格数据
        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            _eventAggregator.GetEvent<PortUtilEvent>().Subscribe(DoMyPrismEvent);
            FindDrawerCount();
            RequestData();
        }


        //每次导航的时候，该实列用不用重新创建，true是不重新创建,false是重新创建
        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        //这个方法用于拦截请求
        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
            // 取消消息订阅
            _eventAggregator.GetEvent<PortUtilEvent>().Unsubscribe(DoMyPrismEvent);
        }


    }
}