mes-client/UAS_MES_LGDZ/FunctionCode/Query/Query_SpecialReport.cs

using DevExpress.Printing.Core.PdfExport.Metafile;
using LabelManager2;
using NPOI.HSSF.UserModel;
using NPOI.SS.Formula.Functions;
using NPOI.SS.UserModel;
using System;
using System.Data;
using System.IO;
using System.Linq;
using System.Threading;
using System.Windows.Forms;
using UAS_MES_NEW.DataOperate;
using UAS_MES_NEW.Entity;
using UAS_MES_NEW.PublicForm;
using UAS_MES_NEW.PublicMethod;

namespace UAS_MES_NEW.Query
{
    public partial class Query_SpecialReport : Form
    {

        DataHelper dh = SystemInf.dh;

        Thread InitPrint;

        public Query_SpecialReport()
        {
            InitializeComponent();
        }

        private void Query_SpecialReport_Load(object sender, EventArgs e)
        {
            pr_code.TableName = "product";
            pr_code.SelectField = "pr_code # 产品编号,pr_detail # 产品名称,pr_spec # 产品规格";
            pr_code.FormName = Name;
            pr_code.DBTitle = "物料查询";
            pr_code.SetValueField = new string[] { "pr_code" };
        }

        private static string lpad(int length, string number)
        {
            while (number.Length < length)
            {
                number = "0" + number;
            }
            number = number.Substring(number.Length - length, length);
            return number;
        }

        private void inoutno_TextChanged(object sender, EventArgs e)
        {

        }

        private void XY_Click(object sender, EventArgs e)
        {
            ImportExcel1.Filter = "(*.xls)|*.xls";
            DialogResult result;
            result = ImportExcel1.ShowDialog();

            DataTable BOM = (DataTable)dh.ExecuteSql("select * from BOMDetail LEFT JOIN bom on bd_bomid=bo_id left join " +
                "Product ON bd_soncode=pr_code where bo_mothercode='" + pr_code + "'", "select");
            if (result == DialogResult.OK)
            {
                XYFilePath.Text = ImportExcel1.FileName;
                DataTable dt = ExcelToDataTable(ImportExcel1.FileName, true);
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    for (int j = 0; j < BOM.Rows.Count; j++)
                    {
                        string Refer = dt.Rows[i]["Refer"].ToString();
                    }
                }
            }
        }

        public static DataTable ExcelToDataTable(string filePath, bool isColumnName)
        {
            DataTable dataTable = null;
            FileStream fs = null;
            DataColumn column = null;
            DataRow dataRow = null;
            IWorkbook workbook = null;
            ISheet sheet = null;
            IRow row = null;
            ICell cell = null;
            int startRow = 0;
            try
            {
                using (fs = File.OpenRead(filePath))
                {
                    // 2007版本
                    workbook = new HSSFWorkbook(fs);
                    if (workbook != null)
                    {
                        sheet = workbook.GetSheetAt(0);//读取第一个sheet，当然也可以循环读取每个sheet
                        dataTable = new DataTable();
                        if (sheet != null)
                        {
                            int rowCount = sheet.LastRowNum;//总行数
                            if (rowCount > 0)
                            {
                                IRow firstRow = sheet.GetRow(0);//第一行
                                int cellCount = firstRow.LastCellNum;//列数

                                //构建datatable的列
                                if (isColumnName)
                                {
                                    startRow = 1;//如果第一行是列名，则从第二行开始读取
                                    for (int i = firstRow.FirstCellNum; i < cellCount; ++i)
                                    {
                                        cell = firstRow.GetCell(i);
                                        if (cell != null)
                                        {
                                            if (cell.StringCellValue != null)
                                            {
                                                column = new DataColumn(cell.StringCellValue);
                                                dataTable.Columns.Add(column);
                                            }
                                        }
                                    }
                                }
                                else
                                {
                                    for (int i = firstRow.FirstCellNum; i < cellCount; ++i)
                                    {
                                        column = new DataColumn("column" + (i + 1));
                                        dataTable.Columns.Add(column);
                                    }
                                }
                                //填充行
                                for (int i = startRow; i <= rowCount; ++i)
                                {
                                    row = sheet.GetRow(i);
                                    if (row == null) continue;

                                    dataRow = dataTable.NewRow();
                                    for (int j = row.FirstCellNum; j < cellCount; ++j)
                                    {
                                        cell = row.GetCell(j);
                                        if (cell == null)
                                        {
                                            dataRow[j] = "";
                                        }
                                        else
                                        {
                                            //CellType(Unknown = -1,Numeric = 0,String = 1,Formula = 2,Blank = 3,Boolean = 4,Error = 5,)
                                            switch (cell.CellType)
                                            {
                                                case CellType.BLANK:
                                                    dataRow[j] = "";
                                                    break;
                                                case CellType.NUMERIC:
                                                    short format = cell.CellStyle.DataFormat;
                                                    //对时间格式（2015.12.5、2015/12/5、2015-12-5等）的处理
                                                    if (format == 14 || format == 31 || format == 57 || format == 58)
                                                        dataRow[j] = cell.DateCellValue;
                                                    else
                                                        dataRow[j] = cell.NumericCellValue;
                                                    break;
                                                case CellType.STRING:
                                                    dataRow[j] = cell.StringCellValue;
                                                    break;
                                                case CellType.FORMULA:
                                                    dataRow[j] = cell.StringCellValue;
                                                    break;
                                            }
                                        }
                                    }
                                    dataTable.Rows.Add(dataRow);
                                }
                            }
                        }
                    }
                }
                return dataTable;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                if (fs != null)
                {
                    fs.Close();
                }
                return null;
            }
        }
    }
}