XiangTan_DM/DM_Weight/ViewModels/DestoryEmptyDialogViewModel.cs

using DM_Weight.Models;
using DM_Weight.msg;
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.Configuration;
using System.Linq;
using System.Reflection.PortableExecutable;
using System.Text;
using System.Threading.Channels;
using System.Threading.Tasks;
using static Unity.Storage.RegistrationSet;

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

        public string Title => "空瓶销毁";

        private List<MachineRecord> _machineRecords = new();

        public List<MachineRecord> _MachineRecords
        {
            get => _machineRecords;
            set
            {
                SetProperty(ref _machineRecords, value);
            }
        }

        private MachineRecord _machineRecord = new();

        public MachineRecord _MachineRecord
        {
            get => _machineRecord;
            set
            {
                SetProperty(ref _machineRecord, value);
            }
        }

        private ChannelStock _channelStock;

        public ChannelStock _ChannelStock
        {
            get => _channelStock;
            set => SetProperty(ref _channelStock, value);
        }
        IEventAggregator _eventAggregator;
        public DestoryEmptyDialogViewModel(IEventAggregator eventAggregator)
        {
            _eventAggregator = eventAggregator;
        }

        public event Action<IDialogResult> RequestClose;

        public bool CanCloseDialog()
        {
            return true;
        }

        public void OnDialogClosed()
        {

        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            ChannelStock _record = parameters.GetValue<ChannelStock>("channel");
            _ChannelStock = _record;

            RequestData();
        }
        public void RequestData()
        {
            List<MachineRecord> queryData = SqlSugarHelper.Db.Queryable<MachineRecord>()
                .Includes<UserList>(mr => mr.User)
                .Where(mr => mr.DrugId == _ChannelStock.DrugId)
                .Where(mr => mr.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
                .Where(mr => mr.Type == 32)
                //.Where(mr => mr.Status != 2)
                .Where(mr=>mr.IsDestroy==0)
                .OrderByDescending(mr => mr.OperationTime)
                .OrderBy(mr => mr.Id)
                .ToList();
            _MachineRecords = queryData;
        }
        // 取消按钮
        public DelegateCommand CancleTake
        {
            get => new DelegateCommand(() =>
            {
                RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel));
            });
        }

        public DelegateCommand BtnCloseCommand
        {
            get => new DelegateCommand(() =>
            {
                //DialogParameters parameters = new DialogParameters();
                //parameters.Add("",);
                // 关闭当前窗口
                RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel));
            });
        }
        public DelegateCommand RowSelected
        {
            get => new DelegateCommand(() =>
            {
                if (_MachineRecord != null && _MachineRecord.Quantity > 0)
                {
                    _MachineRecords = _MachineRecords.Select(x =>
                    {
                        if (x.Id == _MachineRecord.Id)
                        {
                            x.IsSelected = !x.IsSelected;
                        }
                        return x;
                    }).ToList();
                    //DialogParameters dialogParameters = new DialogParameters();
                    //dialogParameters.Add("channel", Channel);
                    //DialogServiceExtensions.ShowDialogHost(_dialogService, "ReturnEmptyDialog", dialogParameters, DoDialogResult, "RootDialog");
                }
            });
        }
        /// <summary>
        /// 空瓶销毁
        /// </summary>
        public DelegateCommand DestoryEmptyCommand
        {
            get => new DelegateCommand(() =>
            {
                List<MachineRecord> records = _MachineRecords.FindAll(it => it.IsSelected).ToList();
                if (records != null && records.Count > 0)
                {
                    var f = SqlSugarHelper.Db.UseTran(() =>
                    {
                        for (int i = 0; i < records.Count; i++)
                        {
                            MachineRecord record= records[i];

                            //修改库存数量
                            _ChannelStock.Quantity = _ChannelStock.Quantity - record.Quantity; 
                            SqlSugarHelper.Db.Updateable(_ChannelStock).ExecuteCommand();

                            //修改记录表中状态
                            SqlSugarHelper.Db.Updateable(record).ReSetValue(mr =>
                            {
                                mr.IsDestroy = 1; 
                            }).ExecuteCommand();

                            //记录销毁明细 
                            SqlSugarHelper.Db.Insertable(new DestoryDetail()
                            {
                                MachineId = ConfigurationManager.AppSettings["machineId"].ToString(),
                                Operatorid = HomeWindowViewModel.Operator?.Id,
                                Reviewerid = HomeWindowViewModel.Reviewer?.Id,
                                RecordId = record.Id,
                                //OrderId = ChannelStock.ManuNo,

                                //,StockQuantity = nowChannels.Sum(it => it.Quantity)
                            }).ExecuteCommand();

                        }

                    });
                    if (f.Data)
                    {

                        RequestData();
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "销毁完成",
                            Type = MsgType.SUCCESS,
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                        RequestClose?.Invoke(new DialogResult(ButtonResult.OK));
                    }
                    if (!f.IsSuccess)
                    {
                        AlertMsg alertMsg = new AlertMsg
                        {
                            Message = "销毁失败！",
                            Type = MsgType.ERROR,
                        };
                        _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                    }
                }
                else
                {
                    AlertMsg alertMsg = new AlertMsg
                    {
                        Message = "请选择要销毁的数据",
                        Type = MsgType.ERROR,
                    };
                    _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                }

            });
        }
    }
}