wcs/货架标准上位机/ViewModels/OutInventoryImportDucumentViewModel.cs

using HandyControl.Controls;
using Ping9719.WpfEx.Mvvm;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using System.Windows;
using System.Windows.Input;
using WCS.BLL.DbModels;
using WCS.Model;
using WCS.Model.ApiModel.MatBaseInfo;
using WCS.Model.ApiModel.MatInventoryDetail;
using 货架标准上位机.Api;

namespace 货架标准上位机.ViewModels
{
    public class OutInventoryImportDucumentViewModel : BindableBase
    {
        #region Property
        private ObservableCollection<MatInventorySummaryModel> dataGridItemSource;
        public ObservableCollection<MatInventorySummaryModel> DataGridItemSource
        {
            get { return dataGridItemSource; }
            set
            {
                SetProperty(ref dataGridItemSource, value);
            }
        }

        private MatInventorySummaryModel selectedItemSource;
        public MatInventorySummaryModel SelectedItemSource
        {
            get { return selectedItemSource; }
            set
            {
                SetProperty(ref selectedItemSource, value);
            }
        }
        #endregion

        #region Command
        public ICommand BtnDownloadExcelCommand { get => new DelegateCommand(BtnDownloadExcel); }
        public async void BtnDownloadExcel()
        {
            try
            {
                #region 选择文件保存路径
                Microsoft.Win32.SaveFileDialog sfd = new Microsoft.Win32.SaveFileDialog();
                sfd.Filter = ".xlsx文件(*.xlsx)|*.xlsx";
                sfd.FileName = "出库导入模板";
                sfd.Title = "请选择文件保存地址";
                sfd.OverwritePrompt = true;
                if (sfd.ShowDialog() != true)
                {
                    return;
                }
                string path = sfd.FileName;
                #endregion

                #region 从本地下载复制模板
                string sourceFile = System.Environment.CurrentDirectory + "\\Excel\\出库单据导入模板.xlsx"; // 源文件路径
                string destinationFile = path; // 目标文件路径
                try
                {
                    File.Copy(sourceFile, destinationFile, true); // true表示如果目标文件存在，则覆盖它
                    Growl.Success("文件下载成功！");
                }
                catch (IOException ioEx)
                {
                    Growl.Success("文件下载失败: " + ioEx.Message);
                }
                catch (Exception ex)
                {
                    Growl.Success("文件下载失败: " + ex.Message);
                }
                #endregion
            }
            catch (Exception ex)
            {
                Growl.Error("导出失败：" + ex.Message);
            }
        }

        public ICommand BtnImportCommand { get => new DelegateCommand(BtnImport); }
        public async void BtnImport()
        {
            try
            {
                #region 选择需要导入文件的路径
                Microsoft.Win32.OpenFileDialog ofd = new Microsoft.Win32.OpenFileDialog();
                ofd.Title = "选择模板";
                ofd.Filter = ".xlsx文件(*.xlsx)|*.xlsx";
                ofd.Multiselect = false;

                if (ofd.ShowDialog() != true)
                {
                    return;
                }
                #endregion
                //已经选择文件 调用接口进行导入数据
                string path = ofd.FileName;
                #region 接口导入 返回所输入物料的状态信息 校验输入的值
                var result = await ApiHelp.PostImportFileAsync<ResponseCommon<List<MatInventorySummaryModel>>>(path, System.Net.Http.HttpMethod.Post,
                    LocalFile.Config.ApiIpHost + "outstore/importMat", LocalStatic.CurrentUser, LocalFile.Config.DeviceType);
                if (result.Code == 200)
                {
                    DataGridItemSource = new ObservableCollection<MatInventorySummaryModel>(result.Data);
                }
                else
                {
                    if (result != null && !string.IsNullOrEmpty(result.Message))
                        HandyControl.Controls.MessageBox.Show(result.Message);
                    else
                    {
                        HandyControl.Controls.MessageBox.Show("导入失败，请重试！");
                    }
                }
                #endregion
            }
            catch (Exception ex)
            {
                Growl.Warning("导入失败：" + ex.Message);
            }
        }

        public ICommand DelCommand { get => new DelegateCommand<MatInventorySummaryModel>(Del); }
        public void Del(MatInventorySummaryModel obj)
        {
            try
            {

                DataGridItemSource.Remove(obj);
                ;
            }
            catch (Exception ex)
            {

            }
        }

        // 定义一个事件，当需要关闭窗口时触发  
        public event Action TrueClose;
        public event Action FalseClose;
        // 一个方法，当满足某些条件时调用，以触发关闭窗口  
        protected virtual void OnRequestClose(bool IsTrue)
        {
            if (IsTrue)
                TrueClose?.Invoke();
            else
                FalseClose?.Invoke();
        }
        public ICommand GenerateOutOrderCommand { get => new DelegateCommand(GenerateOutOrder); }
        public void GenerateOutOrder()
        {
            //数据校验
            if (DataGridItemSource == null || DataGridItemSource.Count == 0)
            {
                HandyControl.Controls.MessageBox.Show("选择的物料为空无法生成出库单！");
                return;
            }
            foreach (var itemSource in DataGridItemSource)
            {
                if (itemSource.NeedQty == 0)
                {
                    Growl.Warning("需求数量未填！");
                    SelectedItemSource = itemSource;
                    return;
                }
            }
            #region 调用接口生成出库单据
            try
            {
                var body = new SysOutOrderByMatCodeRequest()
                {
                    OrderType = "出库",
                    OrderSource = "WCS前端",
                    ItemList = DataGridItemSource.Select(t => new MatCodeItemList()
                    {
                        MatCode = t.MatCode,
                        MatName = t.MatName,
                        MatBatch = t.MatBatch,
                        ReqQty = t.NeedQty,
                    }).ToList(),
                    DeviceType = LocalFile.Config.DeviceType,
                    UserName = LocalStatic.CurrentUser
                };
                var Result = ApiHelp.GetDataFromHttp<ResponseCommon>(LocalFile.Config.ApiIpHost + "outstore/sysOutOrderByMatCode", body, "POST");
                if (Result != null && Result.Code == 200)
                {
                    Growl.Success(Result.Message);
                    OnRequestClose(true);
                }
                else if (Result != null)
                {
                    Growl.Warning(Result.Message);
                    return;
                }
            }
            catch (Exception ex)
            {
                Growl.Error("加载数据失败：" + ex.Message);
            }
            finally
            {
            }
            #endregion
        }
        #endregion
    }
}