using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Data.Odbc;
using System.Data.OleDb;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Text;
using NetLibrary.Data;
using NPOI.HSSF.UserModel;
using NPOI.HSSF.Util;
using NPOI.SS.UserModel;
using NPOI.SS.Util;
using NetLibrary.ReportPrint;
using NetLibrary;

namespace TradeManageNew
{
    public class MicrosoftExcelNew
    {

        public string Export(DataTable tb, NetLibrary.ReportPrint.TableColumnCollection Columns)
        {
            HSSFWorkbook workbook = new HSSFWorkbook();
            HSSFSheet sheet = (HSSFSheet)workbook.CreateSheet("Sheet1");
            sheet.PrintSetup.FitHeight = 0;
            sheet.PrintSetup.FitWidth = 0;
            sheet.PrintSetup.Scale = 100;
            //填充表头   
            HSSFRow dataRow = (HSSFRow)sheet.CreateRow(0);
            foreach (NetLibrary.ReportPrint.TableColumn item in Columns)
            {
                int index = Columns.IndexOf(item);
                HSSFCell dataCell = (HSSFCell)dataRow.CreateCell(index);
                dataCell.SetCellValue(item.Caption);
                dataCell.CellStyle.Alignment = HorizontalAlignment.CENTER;
                //边框  
                //dataCell.CellStyle.BorderBottom = CellBorderType.THIN;
                //dataCell.CellStyle.BorderLeft = CellBorderType.THIN;
                //dataCell.CellStyle.BorderRight = CellBorderType.THIN;
                //dataCell.CellStyle.BorderTop = CellBorderType.THIN;
                ////边框颜色  
                //dataCell.CellStyle.BottomBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                //dataCell.CellStyle.TopBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                //dataCell.CellStyle.LeftBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                //dataCell.CellStyle.RightBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
            }

            //填充内容   
            for (int i = 0; i < tb.Rows.Count; i++)
            {
                dataRow = (HSSFRow)sheet.CreateRow(i + 1);
                HSSFCell dataCell = null;
                foreach (NetLibrary.ReportPrint.TableColumn item in Columns)
                {
                    int j = Columns.IndexOf(item);
                    dataCell = (HSSFCell)dataRow.CreateCell(j);
                    if (item.Format != "")
                    {
                        dataCell.SetCellValue(DataConvert.Format(tb.Rows[i][item.Name].ToString(), item.Format));
                    }
                    else
                    {
                        if (item.DataType == DbType.Decimal && tb.Rows[i][item.Name] != null && tb.Rows[i][item.Name].ToString() != "")
                            dataCell.SetCellValue(Convert.ToDouble(tb.Rows[i][item.Name]));
                        else if (item.DataType != DbType.Decimal)
                            dataCell.SetCellValue(tb.Rows[i][item.Name].ToString());
                    }



                    dataCell.CellStyle.Alignment = HorizontalAlignment.CENTER;
                    //边框  
                    //dataCell.CellStyle.BorderBottom = CellBorderType.THIN;
                    //dataCell.CellStyle.BorderLeft = CellBorderType.THIN;
                    //dataCell.CellStyle.BorderRight = CellBorderType.THIN;
                    //dataCell.CellStyle.BorderTop = CellBorderType.THIN;
                    ////边框颜色  
                    //dataCell.CellStyle.BottomBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                    //dataCell.CellStyle.TopBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                    //dataCell.CellStyle.LeftBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                    //dataCell.CellStyle.RightBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                }
            }
            foreach (NetLibrary.ReportPrint.TableColumn item in Columns)
            {
                int index = Columns.IndexOf(item);
                if (item.Width > 0) { sheet.SetColumnWidth(index, (int)item.Width); }
                else { sheet.AutoSizeColumn(index); }
            }
            string filename = Guid.NewGuid().ToString() + ".xls";
            string DirectoryName = AppDomain.CurrentDomain.BaseDirectory + "ServerCookies";
            if (System.IO.Directory.Exists(DirectoryName) == false) System.IO.Directory.CreateDirectory(DirectoryName);
            string ServerFileName = DirectoryName + "/" + filename;
            //保存   
            using (FileStream fs = new FileStream(ServerFileName, FileMode.Create, FileAccess.Write))
            {
                workbook.Write(fs);
            }
            workbook.Dispose();
            return "ServerCookies/" + filename;
        }


        public string Export<T>(List<T> lst, NetLibrary.ReportPrint.TableColumnCollection Columns) where T : class
        {
            Type t = typeof(T);
            HSSFWorkbook workbook = new HSSFWorkbook();
            HSSFSheet sheet = (HSSFSheet)workbook.CreateSheet("Sheet1");
            //sheet.PrintSetup.PaperSize = 9;
            sheet.PrintSetup.FitHeight = 0;
            sheet.PrintSetup.FitWidth = 0;
            sheet.PrintSetup.Scale = 100;
            //填充表头   
            HSSFRow dataRow = (HSSFRow)sheet.CreateRow(0);
            foreach (NetLibrary.ReportPrint.TableColumn item in Columns)
            {
                int index = Columns.IndexOf(item);
                HSSFCell dataCell = (HSSFCell)dataRow.CreateCell(index);
                dataCell.SetCellValue(item.Caption);
                //边框  
                dataCell.CellStyle.BorderBottom = CellBorderType.THIN;
                dataCell.CellStyle.BorderLeft = CellBorderType.THIN;
                dataCell.CellStyle.BorderRight = CellBorderType.THIN;
                dataCell.CellStyle.BorderTop = CellBorderType.THIN;
                //边框颜色  
                dataCell.CellStyle.BottomBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                dataCell.CellStyle.TopBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                dataCell.CellStyle.LeftBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                dataCell.CellStyle.RightBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
            }


            //填充内容   
            for (int i = 0; i < lst.Count; i++)
            {
                dataRow = (HSSFRow)sheet.CreateRow(i + 1);
                HSSFCell dataCell = null;
                foreach (NetLibrary.ReportPrint.TableColumn item in Columns)
                {
                    int j = Columns.IndexOf(item);
                    dataCell = (HSSFCell)dataRow.CreateCell(j);
                    if (item.Format != "")
                    {
                        dataCell.SetCellValue(
                            DataConvert.Format(Convert.ToString(t.GetProperty(item.Name).GetValue(lst[i], null)), item.Format));
                    }
                    else if (item.DataType == DbType.Int32 && Convert.ToString(t.GetProperty(item.Name).GetValue(lst[i], null)) != "")
                    {
                        dataCell.SetCellValue(Convert.ToInt32(t.GetProperty(item.Name).GetValue(lst[i], null)));
                    }
                    else if (item.DataType == DbType.Decimal && Convert.ToString(t.GetProperty(item.Name).GetValue(lst[i], null)) != "")
                    {
                        dataCell.SetCellValue(Convert.ToDouble(t.GetProperty(item.Name).GetValue(lst[i], null)));
                    }
                    else
                    {
                        dataCell.SetCellValue(Convert.ToString(t.GetProperty(item.Name).GetValue(lst[i], null)));
                    }
                    dataCell.CellStyle.Alignment = HorizontalAlignment.CENTER;
                    //边框  
                    dataCell.CellStyle.BorderBottom = CellBorderType.THIN;
                    dataCell.CellStyle.BorderLeft = CellBorderType.THIN;
                    dataCell.CellStyle.BorderRight = CellBorderType.THIN;
                    dataCell.CellStyle.BorderTop = CellBorderType.THIN;
                    //边框颜色  
                    dataCell.CellStyle.BottomBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                    dataCell.CellStyle.TopBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                    dataCell.CellStyle.LeftBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                    dataCell.CellStyle.RightBorderColor = HSSFColor.OLIVE_GREEN.BLUE.BLACK.index;
                }
            }
            foreach (NetLibrary.ReportPrint.TableColumn item in Columns)
            {
                int index = Columns.IndexOf(item);
                if (item.Width > 0) { sheet.SetColumnWidth(index, (int)item.Width); }
                else { sheet.AutoSizeColumn(index); }
            }
            string filename = Guid.NewGuid().ToString() + ".xls";
            string DirectoryName = AppDomain.CurrentDomain.BaseDirectory + "ServerCookies";
            if (System.IO.Directory.Exists(DirectoryName) == false) System.IO.Directory.CreateDirectory(DirectoryName);
            string ServerFileName = DirectoryName + "/" + filename;
            //保存   
            using (FileStream fs = new FileStream(ServerFileName, FileMode.Create, FileAccess.Write))
            {
                workbook.Write(fs);
            }
            workbook.Dispose();
            return "ServerCookies/" + filename;
        }
    }
}