17168ERP/web/admin/supplier/index.aspx.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;
using System.IO;
using System.Linq;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml;
using DocumentFormat.OpenXml.Spreadsheet;
using static TreeView;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Information;
using MyWeb;

public partial class admin_supplier_index : MyWeb.config
{
    private Model.ezEntities _db = new Model.ezEntities();

    protected void Page_Load(object sender, EventArgs e)
    {

        if (!IsPostBack)
        {
            BuildKind();

        }

    }

    #region 分類



    public void BuildKind()
    {
        //倉庫
        s_kind.Items.Clear();
        s_kind.Items.Add(new ListItem("請選擇", ""));
        //buildMultiKind(s_kind, "supplier_kind", 0, "", 1, Model.supplier.KindLevelMax);
        var qry1 = new TreeView().get_data2(_db.supplier_kind.Select(o => new TreeItem()
        {
            kind = o.kind,
            num = o.num,
            root = o.root,
            range = o.range,
        }).OrderBy(x => x.root).ThenBy(x => x.kind).ToList(), 0, 0);
        if (qry1.Count() > 0)
            foreach (var qq in qry1)
                s_kind.Items.Add(new ListItem(new TreeView().RptDash(qq.Level) + qq.kind, qq.num.ToString()));

    }


    #endregion



    #region 匯出Excel

    protected void excel_Click(object sender, EventArgs e)
    {

        var memoryStream = new MemoryStream();
        using (var doc = SpreadsheetDocument.Create(memoryStream, SpreadsheetDocumentType.Workbook))
        {
            var wb = doc.AddWorkbookPart();
            wb.Workbook = new Workbook();
            var sheets = wb.Workbook.AppendChild(new Sheets());

            //建立第一個頁籤
            var ws = wb.AddNewPart<WorksheetPart>();
            ws.Worksheet = new Worksheet();
            sheets.Append(new Sheet()
            {
                Id = wb.GetIdOfPart(ws),
                SheetId = 1,
                Name = "供應商​"
            });

            //設定欄寬
            var cu = new Columns();
            cu.Append(
                new Column { Min = 1, Max = 3, Width = 15, CustomWidth = true },
                new Column { Min = 4, Max = 4, Width = 25, CustomWidth = true },
                new Column { Min = 5, Max = 5, Width = 15, CustomWidth = true },
                new Column { Min = 6, Max = 7, Width = 10, CustomWidth = true }
            );
            ws.Worksheet.Append(cu);

            //建立資料頁
            var sd = new SheetData();
            ws.Worksheet.AppendChild(sd);

            //第一列資料
            var tr = new Row();
            tr.Append(
              new Cell() { CellValue = new CellValue("供應商編號"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("統一編號"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("分類"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("供應商名稱/聯絡人"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("地址"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("聯絡電話1"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("聯絡電話2"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("傳真"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("E-MAIL​"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("型錄連結"), DataType = CellValues.String },
                new Cell() { CellValue = new CellValue("備註​"), DataType = CellValues.String }
            );
            sd.AppendChild(tr);

            

            //查詢要匯出的資料
            var qry = _db.suppliers.AsEnumerable();
 
            if (!string.IsNullOrEmpty(s_kind.SelectedValue))
                qry = qry.Where(o => o.kind == Convert.ToInt32(s_kind.SelectedValue));
    
            if (!string.IsNullOrEmpty(s_number.Value))
                qry = qry.Where(o => (o.s_number ?? "").Contains(s_number.Value.Trim()));

            qry = qry.OrderByDescending(o => o.num);
            var list = qry.ToList();
            if (list.Count > 0)
            {
                MyWeb.encrypt encrypt = new MyWeb.encrypt();
                foreach (var item in list)
                {
                    //新增資料列
                    tr = new Row();
                    tr.Append(
                        new Cell() { CellValue = new CellValue(item.s_number ), DataType = CellValues.String },
                        new Cell() { CellValue = new CellValue(item.c_num ), DataType = CellValues.String },
                        new Cell() { CellValue = new CellValue(item.kind.HasValue ? item.supplier_kind.kind : ""), DataType = CellValues.String },
                         new Cell() { CellValue = new CellValue(item.u_name), DataType = CellValues.String },
                         new Cell() { CellValue = new CellValue(item.address), DataType = CellValues.String },
                         new Cell() { CellValue = new CellValue(encrypt.DecryptAutoKey(item.phone1)), DataType = CellValues.String },
                         new Cell() { CellValue = new CellValue(encrypt.DecryptAutoKey(item.phone2)), DataType = CellValues.String },
                         new Cell() { CellValue = new CellValue(encrypt.DecryptAutoKey(item.fax)), DataType = CellValues.String },
                         new Cell() { CellValue = new CellValue(item.email), DataType = CellValues.String },
                         new Cell() { CellValue = new CellValue(item.url), DataType = CellValues.String },
                         new Cell() { CellValue = new CellValue(item.demo), DataType = CellValues.String }
                        );
                    sd.AppendChild(tr);
                }

                Model.admin_log admin_log = new Model.admin_log();
                admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.Supplier, (int)Model.admin_log.Status.Excel, admin_log.LogViewBtn(list.Select(x => x.s_number + x.u_name).ToList()));

            }

        }

        HttpContext.Current.Response.Clear();
        HttpContext.Current.Response.AddHeader("content-disposition", "attachment;  filename=供應商.xlsx");
        HttpContext.Current.Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
        HttpContext.Current.Response.BinaryWrite(memoryStream.ToArray());
        HttpContext.Current.Response.End();
    }


    #endregion


}