SPREAD for ASP.NETデモアプリケーション

using System;
using System.Data;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Configuration;

public partial class savetextfile : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (IsPostBack) return;

        // データ連結
        DataSet ds = new DataSet();
        ds.ReadXml(MapPath("../App_Data/datanum2.xml"));
        FpSpread1.DataSource = ds;

        // SPREAD初期化
        InitSpread(FpSpread1.Sheets[0]);
    }

    private void InitSpread(FarPoint.Web.Spread.SheetView sheet)
    {
        // SPREAD設定
        FpSpread1.CommandBar.Visible = false;
        FpSpread1.CssClass = "spreadStyle";
        FpSpread1.UseClipboard = false;

        // フォントサイズの設定
        sheet.DefaultStyle.Font.Size = FontUnit.Point(9);
        sheet.ColumnHeader.DefaultStyle.Font.Size = FontUnit.Point(9);
        sheet.RowHeader.DefaultStyle.Font.Size = FontUnit.Point(9);
        sheet.SheetCorner.DefaultStyle.Font.Size = FontUnit.Point(9);

        // シート設定
        sheet.PageSize = sheet.RowCount;

        // 列幅の設定
        sheet.Columns[0].Width = 45;
        sheet.Columns[1].Width = 85;
        sheet.Columns[2].Width = 221;
        sheet.Columns[3].Width = 65;
        sheet.Columns[4].Width = 65;
        sheet.Columns[5].Width = 65;
        sheet.Columns[6].Width = 65;

        // 縦方向の揃え位置を中央に設定
        sheet.DefaultStyle.VerticalAlign = VerticalAlign.Middle;
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        // クライアント側の変更を確定
        FpSpread1.SaveChanges();
        FarPoint.Web.Spread.Model.IncludeHeaders saveFlg;

        // MemoryStreamに内容を出力
        System.IO.MemoryStream ms = new System.IO.MemoryStream();

        if (CheckBox1.Checked)
        {
            saveFlg = FarPoint.Web.Spread.Model.IncludeHeaders.ColumnHeadersCustomOnly;
        }
        else
        {
            saveFlg = FarPoint.Web.Spread.Model.IncludeHeaders.None;
        }

        FpSpread1.ActiveSheetView.SaveTextFile(ms, true, saveFlg, "\r\n", ",", "\"");

        // クライアント側に応答
        Response.Clear();
        Response.ContentType = "application/octet-stream";
        Response.AddHeader("Content-Disposition", "attachment;filename=spread.csv");
        Response.BinaryWrite(ms.ToArray());

        ms.Flush();
        ms.Close();
        Response.End();
    }
}

Partial Public Class savetextfile
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If IsPostBack Then
            Return
        End If

        ' データ連結
        Dim ds As New System.Data.DataSet()
        ds.ReadXml(MapPath("../App_Data/datanum2.xml"))
        FpSpread1.DataSource = ds

        ' SPREAD初期化
        InitSpread(FpSpread1.Sheets(0))
    End Sub

    Private Sub InitSpread(ByVal sheet As FarPoint.Web.Spread.SheetView)
        ' SPREAD設定
        FpSpread1.CommandBar.Visible = False
        FpSpread1.CssClass = "spreadStyle"
        FpSpread1.UseClipboard = False

        ' フォントサイズの設定
        sheet.DefaultStyle.Font.Size = FontUnit.Point(9)
        sheet.ColumnHeader.DefaultStyle.Font.Size = FontUnit.Point(9)
        sheet.RowHeader.DefaultStyle.Font.Size = FontUnit.Point(9)
        sheet.SheetCorner.DefaultStyle.Font.Size = FontUnit.Point(9)

        ' シート設定
        sheet.PageSize = sheet.RowCount

        ' 列幅の設定
        sheet.Columns(0).Width = 45
        sheet.Columns(1).Width = 85
        sheet.Columns(2).Width = 221
        sheet.Columns(3).Width = 65
        sheet.Columns(4).Width = 65
        sheet.Columns(5).Width = 65
        sheet.Columns(6).Width = 65

        ' 縦方向の揃え位置を中央に設定
        sheet.DefaultStyle.VerticalAlign = VerticalAlign.Middle
    End Sub

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button1.Click
        ' クライアント側の変更を確定
        FpSpread1.SaveChanges()

        ' MemoryStreamに内容を出力
        Dim ms As New System.IO.MemoryStream()
        Dim saveFlg As FarPoint.Web.Spread.Model.IncludeHeaders

        If CheckBox1.Checked Then
            saveFlg = FarPoint.Web.Spread.Model.IncludeHeaders.ColumnHeadersCustomOnly
        Else
            saveFlg = FarPoint.Web.Spread.Model.IncludeHeaders.None
        End If

        FpSpread1.ActiveSheetView.SaveTextFile(ms, True, saveFlg, vbCr & vbLf, ",", """")

        ' クライアント側に応答
        Response.Clear()
        Response.ContentType = "application/octet-stream"
        Response.AddHeader("Content-Disposition", "attachment;filename=spread.csv")
        Response.BinaryWrite(ms.ToArray())

        ms.Flush()
        ms.Close()
        Response.End()
    End Sub
End Class

<%@ Page MasterPageFile="~/MasterPage.master" Language="c#" AutoEventWireup="true"
    Inherits="savetextfile" CodeFile="savetextfile.aspx.cs" %>

<%@ Register Assembly="FarPoint.Web.SpreadJ" Namespace="FarPoint.Web.Spread" TagPrefix="FarPoint" %>

<asp:Content ID="Content2" ContentPlaceHolderID="HeaderPlaceHolder1" runat="Server">
    <style type="text/css">
        .Exdiv {
            margin-bottom: 10px;
        }
    </style>
</asp:Content>

<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
    <div class="Exdiv">
        <asp:Button ID="Button1" runat="server" Style="margin-top: 10px" Width="200px" Height="30px" Text="ダウンロード" OnClick="Button1_Click" />
        <asp:CheckBox ID="CheckBox1" runat="server" Style="margin-left: 10px" Text="ヘッダを含める" />
    </div>
    <FarPoint:FpSpread ID="FpSpread1" runat="server" BorderColor="#A0A0A0" BorderStyle="Solid"
        BorderWidth="1px">
        <CommandBar BackColor="#F6F6F6" ButtonFaceColor="Control" ButtonHighlightColor="ControlLightLight"
            ButtonShadowColor="ControlDark" />
        <Sheets>
            <FarPoint:SheetView SheetName="Sheet1">
            </FarPoint:SheetView>
        </Sheets>
    </FarPoint:FpSpread>
</asp:Content>