SCRGroupLine/GroupLine.App/ViewModel/KPReliefValveAsmViewModel.cs

using AutoMapper;
using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using GroupLine.App.ModelDto;
using GroupLine.Model;
using NLog;
using NPOI.HSSF.Util;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
using System;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Windows;
using System.Windows.Forms;
using MessageBox = System.Windows.MessageBox;

namespace GroupLine.App.ViewModel
{
    public class KPReliefValveAsmViewModel : ViewModelBase
    {
        private static Logger _Logger = LogManager.GetCurrentClassLogger();

        private string CurrentMachineName = "KP溢流阀组装机";

        private string CurrentMachineNameTemplate = "KPReliefValveAsmTemplate.xlsx";

        private IMapper autoMapper;

        public KPReliefValveAsmViewModel()
        {
            ListModelDto = new ObservableCollection<KPReliefValveAsmDto>();
            SearchStartDate = DateTime.Now.AddDays(-1).ToShortDateString();
            SearchEndDate = DateTime.Now.AddDays(2).ToShortDateString();
            MachineName = CurrentMachineName + " - 搜索条件";

            var config = new MapperConfiguration(cfg => cfg.CreateMap<KPReliefValveAsm, KPReliefValveAsmDto>()
                .ForMember(dest => dest.Result, opt => opt.MapFrom(src => src.Result.ToString())));
            autoMapper = config.CreateMapper();
        }

        private ObservableCollection<KPReliefValveAsmDto> _ListModelDto;

        public ObservableCollection<KPReliefValveAsmDto> ListModelDto
        {
            get { return _ListModelDto; }
            set { _ListModelDto = value; }
        }

        private string machineName;

        public string MachineName
        {
            get { return machineName; }
            set { machineName = value; RaisePropertyChanged(() => MachineName); }
        }

        private string searchMvDiscNo;

        public string SearchMvDiscNo
        {
            get { return searchMvDiscNo; }
            set { searchMvDiscNo = value; RaisePropertyChanged(() => SearchMvDiscNo); }
        }

        private string searchStartDate;

        public string SearchStartDate
        {
            get { return searchStartDate; }
            set { searchStartDate = value; RaisePropertyChanged(() => SearchStartDate); }
        }

        private string searchEndDate;

        public string SearchEndDate
        {
            get { return searchEndDate; }
            set { searchEndDate = value; RaisePropertyChanged(() => SearchEndDate); }
        }

        private RelayCommand searchCmd;

        public RelayCommand SearchCmd
        {
            get
            {
                if (searchCmd == null) return new RelayCommand(() => Search());
                return searchCmd;
            }
            set { searchCmd = value; }
        }

        private void Search()
        {
            try
            {
                var mulConQueryable = FSqlContext.FDb.Select<KPReliefValveAsm>();

                if (!string.IsNullOrEmpty(SearchMvDiscNo))
                {
                    mulConQueryable = mulConQueryable.Where(t => t.MvDiscNo.Contains(SearchMvDiscNo));
                }

                if (!string.IsNullOrEmpty(SearchStartDate))
                {
                    mulConQueryable = mulConQueryable.Where(t => t.CreateTime.Date >= Convert.ToDateTime(SearchStartDate));
                }

                if (!string.IsNullOrEmpty(SearchEndDate))
                {
                    mulConQueryable = mulConQueryable.Where(t => t.CreateTime.Date < Convert.ToDateTime(SearchEndDate).AddDays(1));
                }

                var listData = mulConQueryable.OrderByDescending(a => a.CreateTime).ToList();
                ListModelDto.Clear();
                foreach (var item in listData)
                {
                    ListModelDto.Add(autoMapper.Map<KPReliefValveAsmDto>(item));
                }
            }
            catch (Exception ex)
            {
                _Logger.Error(string.Format("ErrSource : {0} ErrMsg : {1}", ex.StackTrace, ex.Message));
            }
        }

        private RelayCommand _OutputDataCmd;

        public RelayCommand OutputDataCmd
        {
            get
            {
                if (_OutputDataCmd == null) return new RelayCommand(() => OutputDataAction());
                return _OutputDataCmd;
            }
            set { _OutputDataCmd = value; }
        }

        private void OutputDataAction()
        {
            try
            {
                if (ListModelDto != null && ListModelDto.Count > 0)
                {
                    string filePath = string.Empty;
                    FolderBrowserDialog dialog = new FolderBrowserDialog();
                    dialog.Description = "请选择文件夹";
                    dialog.ShowNewFolderButton = true;
                    if (dialog.ShowDialog() == DialogResult.OK)
                    {
                        if (string.IsNullOrEmpty(dialog.SelectedPath))
                        {
                            MessageBox.Show("文件夹路径不能为空", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Information);
                            return;
                        }

                        filePath = dialog.SelectedPath;
                    }

                    var listData = ListModelDto.ToList();
                    string templateFilePath = Environment.CurrentDirectory;
                    string tPath = templateFilePath + @"\ReportFile\" + CurrentMachineNameTemplate;

                    XSSFWorkbook wk;
                    using (FileStream fs = File.Open(tPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
                    {
                        wk = new XSSFWorkbook(fs);
                        fs.Close();
                    }

                    ISheet sheet = wk.GetSheetAt(0);
                    IDataFormat dataformat = wk.CreateDataFormat();
                    ICellStyle style0 = wk.CreateCellStyle();
                    ICellStyle styleBag = wk.CreateCellStyle();
                    styleBag.FillForegroundColor = HSSFColor.Red.Index;
                    styleBag.FillPattern = FillPattern.SolidForeground;

                    for (int i = 0; i < listData.Count; i++)
                    {
                        IRow row = sheet.CreateRow(i + 1);
                        row.CreateCell(0).SetCellValue(listData[i].ModelName.ToString());
                        row.CreateCell(1).SetCellValue(listData[i].MvDiscNo.ToString());
                        row.CreateCell(2).SetCellValue(listData[i].StDiscNo.ToString());
                        row.CreateCell(3).SetCellValue(listData[i].CycleTime.ToString());
                        row.CreateCell(4).SetCellValue(listData[i].ScrewCount.ToString());
                        row.CreateCell(5).SetCellValue(listData[i].Result.ToString());
                        row.CreateCell(6).SetCellValue(listData[i].FinalTorque1.ToString());
                        row.CreateCell(7).SetCellValue(listData[i].FinalAngle1.ToString());
                        row.CreateCell(8).SetCellValue(listData[i].FinalTorque2.ToString());
                        row.CreateCell(9).SetCellValue(listData[i].FinalAngle2.ToString());
                        row.CreateCell(10).SetCellValue(listData[i].FinalTorque3.ToString());
                        row.CreateCell(11).SetCellValue(listData[i].FinalAngle3.ToString());
                        row.CreateCell(12).SetCellValue(listData[i].FinalTorque4.ToString());
                        row.CreateCell(13).SetCellValue(listData[i].FinalAngle4.ToString());
                        row.CreateCell(14).SetCellValue(listData[i].OperatorNo.ToString());
                        row.CreateCell(15).SetCellValue(listData[i].CreateTime.ToString("yyyy-MM-dd HH:mm"));

                        style0.DataFormat = dataformat.GetFormat("yyyy-MM-dd HH:mm:ss");
                        row.GetCell(15).CellStyle = style0;
                    }

                    using (MemoryStream ms = new MemoryStream())
                    {
                        if (!Directory.Exists(filePath))
                        {
                            Directory.CreateDirectory(filePath);
                        }

                        filePath = filePath + @"\" + Convert.ToDateTime(SearchStartDate).ToString("yyyy-MM-dd") + "-" + Convert.ToDateTime(SearchEndDate).ToString("yyyy-MM-dd") + "-" + CurrentMachineName + ".xlsx";
                        wk.Write(ms);

                        using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write))
                        {
                            byte[] data = ms.ToArray();
                            fs.Write(data, 0, data.Length);
                            fs.Flush();
                        }
                    }

                    MessageBox.Show("生成成功");
                }
                else
                {
                    MessageBox.Show("请先搜索数据后再导出", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                }
            }
            catch (Exception ex)
            {
                _Logger.Error(string.Format("ErrSource : {0} ErrMsg : {1}", ex.StackTrace, ex.Message));
            }
        }
    }
}