PEIS/PEIS/Utils/ExcelHelper.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Windows.Forms;
using NPOI.HSSF.UserModel;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
using PEIS.Entity;

namespace PEIS.Utils
{
    public class ExcelHelper
    {
        private int StartRow = 4;
        public List<BasePatient> SuccessList = new List<BasePatient>();
        public List<ExcelRowModel> ErrorList = new List<ExcelRowModel>();
        public void ReadOrgPatientList()
        {
            try
            {
                var dialog = new OpenFileDialog();
                dialog.Multiselect = false;//是否可以选择多个文件
                dialog.Filter = @"Excel文件 (*.xls;*.xlsx)|*.xls;*.xlsx";
                if (dialog.ShowDialog() != DialogResult.OK) return;
                var excelFilePath = dialog.FileName;
                ReadExcelData(excelFilePath);
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                Global.Msg("err", e.Message);
            }
        }
        /// <summary>
        /// 读取Excel文件
        /// </summary>
        /// <param name="excelFilePath">指定 .xlsx/.xls 文件的路径</param>
        public void ReadExcelData(string excelFilePath)
        {
            var fileExtension = Path.GetExtension(excelFilePath);
            if (fileExtension != ".xls" && fileExtension != ".xlsx") return;
            using (var fileStream = new FileStream(excelFilePath, FileMode.Open, FileAccess.Read))
            {
                var sheet = GetSheet(fileStream, fileExtension); // 第一个工作表
                for (int startIndex = 0; startIndex < StartRow; startIndex++)
                {
                    ErrorList.Add(new ExcelRowModel(startIndex, sheet.GetRow(startIndex)));
                }
                // 获取工作表的行数和列数
                var rowCount = sheet.PhysicalNumberOfRows;
                int continuousEmpty = 0;
                // 遍历工作表并读取数据
                for (var row = StartRow; row < rowCount; row++)
                {
                    if (continuousEmpty == 5)
                    {
                        break; // 如果连续5行错误，停止循环
                    }
                    var dataRow = sheet.GetRow(row);
                    var readPatient = ReadRowToBasePatient(dataRow);
                    var isBasePatient = readPatient.Validate();
                    if (!isBasePatient || SuccessList.Any(p => p.CardNo == readPatient.CardNo))
                    {
                        continuousEmpty++;
                        ErrorList.Add(new ExcelRowModel(row, dataRow));
                        continue;
                    }
                    SuccessList.Add(readPatient);
                    continuousEmpty = 0;
                }
            };
        }

        private static ISheet GetSheet(FileStream fileStream, string fileExtension)
        {
            if (fileExtension == ".xls")
                return new HSSFWorkbook(fileStream).GetSheetAt(0);

            if (fileExtension == ".xlsx")
                return new XSSFWorkbook(fileStream).GetSheetAt(0); // 第一个工作表 
            return null;
        }
        private static BasePatient ReadRowToBasePatient(IRow dataRow)
        {
            var sex = dataRow.GetCell(2)?.ToString()??"";
            return new BasePatient()
            {
                // A-0-序号，B-1-姓名，C-2-性别，D-3-民族，E-4-婚姻，F-5-身份证号，G-6-住址，H-7-电话，I-8-部门，J-9备注 
                Name = dataRow.GetCell(1)?.ToString().Replace(" ", ""),
                Contactor1 = dataRow.GetCell(1)?.ToString().Replace(" ", ""),
                Sex = sex.Contains("女")?"2":"1",
                Nation = dataRow.GetCell(3)?.ToString(),
                Marriage = dataRow.GetCell(4)?.ToString(),
                CardNo = dataRow.GetCell(5)?.ToString(),
                CardType = "居民身份证",
                Address1 = dataRow.GetCell(6)?.ToString(),
                Tel1 = dataRow.GetCell(7)?.ToString(),
                DeptName = dataRow.GetCell(8)?.ToString(),
            };
        }
    }

    public class ExcelRowModel
    {
        public int RowCount { get; set; }
        public string ColumnA { get; set; }
        public string ColumnB { get; set; }
        public string ColumnC { get; set; }
        public string ColumnD { get; set; }
        public string ColumnE { get; set; }
        public string ColumnF { get; set; }
        public string ColumnG { get; set; }
        public string ColumnH { get; set; }
        public string ColumnI { get; set; }
        public string ColumnJ { get; set; }
        public ExcelRowModel()
        {

        }

        public ExcelRowModel(int rowCount, IRow row)
        {
            RowCount = rowCount + 1;
            ColumnA = row.GetCell(0)?.ToString()??"";
            ColumnB = row.GetCell(1)?.ToString()??"";
            ColumnC = row.GetCell(2)?.ToString()??"";
            ColumnD = row.GetCell(3)?.ToString()??"";
            ColumnE = row.GetCell(4)?.ToString()??"";
            ColumnF = row.GetCell(5)?.ToString()??"";
            ColumnG = row.GetCell(6)?.ToString()??"";
            ColumnH = row.GetCell(7)?.ToString()??"";
            ColumnI = row.GetCell(8)?.ToString()??"";
            ColumnJ = row.GetCell(9)?.ToString()??"";
        }
        public ExcelRowModel(BasePatient p)
        {
            ColumnA = p.Name;
            ColumnB = p.Sex;
            ColumnC = p.Nation;
            ColumnD = p.Marriage;
            ColumnE = p.CardNo;
            ColumnF = p.CardType;
            ColumnG = p.Address1;
            ColumnH = p.Tel1;
            ColumnI = p.DeptName;
        }
    }
}