333 lines
13 KiB
C#
333 lines
13 KiB
C#
using Prism.Commands;
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using Prism.Mvvm;
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using Prism.Regions;
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using Prism.Services.Dialogs;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using DM_Weight.Models;
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using DM_Weight.util;
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using System.Reflection.PortableExecutable;
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using System.Configuration;
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using DM_Weight.msg;
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using Prism.Events;
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using DM_Weight.Port;
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using System.Threading.Channels;
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namespace DM_Weight.ViewModels
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{
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public class ReturnEmptyWindowViewModel : BindableBase, IConfirmNavigationRequest, IRegionMemberLifetime
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{
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private List<ChannelStock>? _channelStocks;
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public List<ChannelStock>? Channels
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{
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get { return _channelStocks; }
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set { SetProperty(ref _channelStocks, value); }
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}
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private ChannelStock _channelStock;
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public ChannelStock Channel
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{
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get { return _channelStock; }
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set { SetProperty(ref _channelStock, value); }
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}
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public event Action<IDialogResult> RequestClose;
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IDialogService _dialogService;
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IEventAggregator _eventAggregator;
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public ReturnEmptyWindowViewModel(IDialogService dialogService, IEventAggregator eventAggregator)
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{
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_dialogService = dialogService;
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_eventAggregator = eventAggregator;
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}
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public DelegateCommand RowSelected
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{
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get => new DelegateCommand(() =>
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{
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if (Channel != null && Channel.DrugId != null)
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{
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Channels = Channels.Select(x =>
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{
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if (x.Id == Channel.Id)
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{
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x.IsSelected = !x.IsSelected;
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}
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return x;
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}).ToList();
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}
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else if(Channel != null && Channel.DrugId == null)
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{
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DialogParameters dialogParameters = new DialogParameters();
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dialogParameters.Add("DrawerNo", Channel.DrawerNo);
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DialogServiceExtensions.ShowDialogHost(_dialogService, "BindingChannelDialog", dialogParameters, DoDialogResult, "RootDialog");
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}
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//if (Channel != null && Channel.DrugId == null)
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//{
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// DialogParameters dialogParameters = new DialogParameters();
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// dialogParameters.Add("DrawerNo", Channel.DrawerNo);
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// DialogServiceExtensions.ShowDialogHost(_dialogService, "BindingChannelDialog", dialogParameters, DoDialogResult, "RootDialog");
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//}
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//else if (Channel != null && Channel.CanReturnQuantity > 0)
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//{
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// DialogParameters dialogParameters = new DialogParameters();
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// dialogParameters.Add("channel", Channel);
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// DialogServiceExtensions.ShowDialogHost(_dialogService, "ReturnEmptyDialog", dialogParameters, DoDialogResult, "RootDialog");
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//}
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});
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}
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//还空瓶
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public DelegateCommand ReturnEmptyCommand
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{
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get => new DelegateCommand(() =>
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{
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List<ChannelStock> records = Channels.FindAll(it => it.IsSelected).ToList();
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if (records.Count > 0)
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{
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if(records.Count > 1&&records.FindAll(rs=>rs.CanReturnQuantity>0).Count>1)
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{
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//还空瓶只能选择一条进行归还
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AlertMsg alertMsg = new AlertMsg
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{
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Message = "请选择一条可归还数量不为0的数据进行归还",
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Type = MsgType.ERROR,
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};
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_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
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}
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else
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{
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DialogParameters dialogParameters = new DialogParameters();
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dialogParameters.Add("channel", records.Single(rs => rs.CanReturnQuantity > 0));
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DialogServiceExtensions.ShowDialogHost(_dialogService, "ReturnEmptyDialog", dialogParameters, DoDialogResult, "RootDialog");
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}
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}
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else
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{
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AlertMsg alertMsg = new AlertMsg
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{
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Message = "请选择要还的空瓶",
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Type = MsgType.ERROR,
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};
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_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
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}
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});
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}
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private List<ChannelStock> csList=new List<ChannelStock>();
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//销毁
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public DelegateCommand DestoryCommand
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{
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get => new DelegateCommand(() =>
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{
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if (Channels != null && Channels.Count > 0)
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{
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csList = Channels.FindAll(it => it.IsSelected && it.Quantity > 0).ToList();
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if (csList != null && csList.Count > 0)
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{
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//RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel));
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//DialogParameters dialogParameters = new DialogParameters();
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//List<string> msg = new List<string>();
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//msg.Add("确认");
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//msg.Add("确认要销毁吗？");
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//dialogParameters.Add("msgInfo", msg);
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//DialogServiceExtensions.ShowDialogHost(_dialogService, "ConfirmMessageDialog", dialogParameters, DestoryDialogResult, "RootDialog");
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csList.ForEach(it => it.Quantity = 0);
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var f = SqlSugarHelper.Db.UseTran(() =>
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{
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SqlSugarHelper.Db.Updateable(csList).ExecuteCommand();
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string[] str=new string[csList.Count];
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str=csList.Select(t=>t.DrugId).ToArray();
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List<MachineRecord> machines = SqlSugarHelper.Db.Queryable<MachineRecord>()
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//.InnerJoin<ChannelStock>((mr, cs) => mr.DrugId == cs.DrugId)
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//.Where(mr => mr.DrugId.Contains(csList.Select(it => it.DrugId).ToList()) && mr.Type = 32)
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.Where(mr => mr.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
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.In(mr=>mr.DrugId, str)
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.Where(mr => mr.Type == 32)
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.ToList();
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SqlSugarHelper.Db.Updateable(machines).ReSetValue(mr =>
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{
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mr.IsDestroy = 1;
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}).ExecuteCommand();
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return true;
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});
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if (f.Data)
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{
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RequestData();
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AlertMsg alertMsg = new AlertMsg
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{
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Message = "销毁完成",
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Type = MsgType.SUCCESS,
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};
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_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
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}
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if (!f.IsSuccess)
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{
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AlertMsg alertMsg = new AlertMsg
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{
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Message = "销毁失败！",
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Type = MsgType.ERROR,
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};
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_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
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}
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}
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else
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{
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AlertMsg alertMsg = new AlertMsg
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{
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Message = "未勾选要销毁的数据或勾选的数据库存为0",
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Type = MsgType.ERROR,
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};
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_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
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}
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}
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else
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{
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AlertMsg alertMsg = new AlertMsg
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{
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Message = "没有要操作销毁的数据",
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Type = MsgType.ERROR,
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};
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_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
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}
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});
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}
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private void DestoryDialogResult(IDialogResult dialogResult)
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{
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if(dialogResult.Result==ButtonResult.Yes)
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{
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DestoryAction();
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}
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}
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//执行销毁操作
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private void DestoryAction()
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{
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if (csList != null && csList.Count > 0)
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{
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csList.ForEach(it => it.Quantity = 0);
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var f = SqlSugarHelper.Db.UseTran(() =>
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{
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SqlSugarHelper.Db.Updateable(csList).ExecuteCommand();
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List<MachineRecord> machines = SqlSugarHelper.Db.Queryable<MachineRecord>()
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.InnerJoin<ChannelStock>((mr, cs) => mr.DrugId == cs.DrugId)
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//.Where(mr => mr.DrugId.Contains(csList.Select(it => it.DrugId).ToList()) && mr.Type = 32)
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.Where(mr => mr.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
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.Where(mr => mr.Type == 32)
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.ToList();
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SqlSugarHelper.Db.Updateable(machines).ReSetValue(mr =>
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{
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mr.IsDestroy = 1;
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}).ExecuteCommand();
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return true;
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});
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if (f.Data)
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{
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RequestData();
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AlertMsg alertMsg = new AlertMsg
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{
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Message = "销毁完成",
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Type = MsgType.SUCCESS,
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};
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_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
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}
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if (!f.IsSuccess)
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{
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AlertMsg alertMsg = new AlertMsg
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{
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Message = "销毁失败！",
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Type = MsgType.ERROR,
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};
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_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
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}
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}
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}
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private void DoDialogResult(IDialogResult dialogResult)
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{
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// 委托 被动执行 被子窗口执行
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// dialogResult 第一方面可以拿到任意参数 第二方面 可判断关闭状态
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RequestData();
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//MessageBox.Show("返回值：" + dialogResult.Result.ToString());
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}
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public bool KeepAlive => false;
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public DelegateCommand Query
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{
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get => new DelegateCommand(() =>
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{
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RequestData();
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});
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}
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//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
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public void ConfirmNavigationRequest(NavigationContext navigationContext, Action<bool> continuationCallback)
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{
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continuationCallback(true);
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}
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//接收导航传过来的参数
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public void OnNavigatedTo(NavigationContext navigationContext)
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{
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//查询表格数据
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RequestData();
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}
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void RequestData()
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{
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Channels = SqlSugarHelper.Db.Queryable<ChannelStock>()
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.LeftJoin<DrugInfo>((cs, di) => cs.DrugId == di.DrugId.ToString())
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.Where((cs) => cs.DrawerType != 1 && cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
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.Select((cs, di) => new ChannelStock
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{
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CanReturnQuantity = SqlFunc.Subqueryable<MachineRecord>().Where(mr => mr.DrugId == cs.DrugId).Where(mr => mr.Type == 2).Where(mr => mr.Status != 2).Select(mr => SqlFunc.IsNull(SqlFunc.AggregateSumNoNull(mr.Quantity - mr.ReturnQuantity1 - mr.ReturnQuantity2), 0)),
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DrugInfo = new DrugInfo
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{
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DrugId = di.DrugId,
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DrugName = di.DrugName,
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DrugSpec = di.DrugSpec,
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Manufactory = di.Manufactory,
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PackUnit = di.PackUnit,
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},
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Quantity = cs.Quantity
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}, true)
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.OrderBy(cs => cs.DrawerNo)
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.OrderBy(cs => cs.ColNo)
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.ToList()
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;
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_ = Channels.Count;
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}
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//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
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public bool IsNavigationTarget(NavigationContext navigationContext)
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{
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return true;
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}
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//这个方法用于拦截请求
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public void OnNavigatedFrom(NavigationContext navigationContext)
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{
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}
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}
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}
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