SPREAD for ASP.NETデモアプリケーション

using System;
using System.Web.UI.WebControls;

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

        // SPREADの設定
        InitSpread(FpSpread1);

        // シート設定
        InitSpreadStyles(FpSpread1.Sheets[0]);
    }

    private void InitSpread(FarPoint.Web.Spread.FpSpread spread)
    {
        //データ連結
        System.Data.DataSet ds = new System.Data.DataSet();
        ds.ReadXml(MapPath("../App_Data/data50.xml"));
        spread.DataSource = ds;
        
        spread.CssClass = "spreadStyle";
        spread.UseClipboard = false;
    }

    private void InitSpreadStyles(FarPoint.Web.Spread.SheetView sheet)
    {
        // フォントサイズの設定
        sheet.DefaultStyle.Font.Size = FontUnit.Parse("80%");
        sheet.ColumnHeader.DefaultStyle.Font.Size = FontUnit.Parse("80%");
        sheet.RowHeader.DefaultStyle.Font.Size = FontUnit.Parse("80%");
        sheet.SheetCorner.DefaultStyle.Font.Size = FontUnit.Parse("80%");

        // 列幅の設定
        sheet.Columns[0].Width = 38;
        sheet.Columns[1].Width = 88;
        sheet.Columns[2].Width = 98;
        sheet.Columns[3].Width = 80;
        sheet.Columns[4].Width = 38;
        sheet.Columns[5].Width = 46;
        sheet.Columns[6].Width = 46;
        sheet.Columns[7].Width = 80;
        sheet.Columns[8].Width = 174;

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

        // ロードオンデマンドの設定
        sheet.AllowLoadOnDemand = true;
        sheet.PageSize = 50;
        sheet.LoadInitRowCount = 20;
        sheet.LoadRowIncrement = 10;
        sheet.LoadOnDemandMode = FarPoint.Web.Spread.LoadOnDemandMode.Background;
        sheet.LoadOnDemandTriggerMode = FarPoint.Web.Spread.LoadOnDemandTriggerMode.OffsetBased;
        sheet.LoadOffsetFromBottom = 5;
    }
}

Partial Class scroll_offsetbasedloadondemand
    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

        ' SPREADの設定
        InitSpread(FpSpread1)

        ' シート設定
        InitSpreadStyles(FpSpread1.Sheets(0))
    End Sub

    Private Sub InitSpread(ByVal spread As FarPoint.Web.Spread.FpSpread)
        'データ連結
        Dim ds As New System.Data.DataSet()
        ds.ReadXml(MapPath("../App_Data/data50.xml"))
        spread.DataSource = ds

        spread.CssClass = "spreadStyle"
        spread.UseClipboard = False
    End Sub

    Private Sub InitSpreadStyles(ByVal sheet As FarPoint.Web.Spread.SheetView)
        ' フォントサイズの設定
        sheet.DefaultStyle.Font.Size = FontUnit.Parse("80%")
        sheet.ColumnHeader.DefaultStyle.Font.Size = FontUnit.Parse("80%")
        sheet.RowHeader.DefaultStyle.Font.Size = FontUnit.Parse("80%")
        sheet.SheetCorner.DefaultStyle.Font.Size = FontUnit.Parse("80%")

        ' 列幅の設定
        sheet.Columns(0).Width = 38
        sheet.Columns(1).Width = 88
        sheet.Columns(2).Width = 98
        sheet.Columns(3).Width = 80
        sheet.Columns(4).Width = 38
        sheet.Columns(5).Width = 46
        sheet.Columns(6).Width = 46
        sheet.Columns(7).Width = 80
        sheet.Columns(8).Width = 174

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

        ' ロードオンデマンドの設定
        sheet.AllowLoadOnDemand = True
        sheet.PageSize = 50
        sheet.LoadInitRowCount = 20
        sheet.LoadRowIncrement = 10
        sheet.LoadOnDemandMode = FarPoint.Web.Spread.LoadOnDemandMode.Background
        sheet.LoadOnDemandTriggerMode = FarPoint.Web.Spread.LoadOnDemandTriggerMode.OffsetBased
        sheet.LoadOffsetFromBottom = 5
    End Sub
End Class

<%@ Page Title="" Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true"
  CodeFile="offsetbasedloadondemand.aspx.cs" Inherits="scroll_offsetbasedloadondemand" %>

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

<asp:Content ID="Content1" ContentPlaceHolderID="HeaderPlaceHolder1" runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
    <FarPoint:FpSpread ID="FpSpread1" runat="server" BorderColor="#A0A0A0" BorderStyle="Solid"
        BorderWidth="1px">
        <CommandBar BackColor="#F6F6F6" ButtonFaceColor="Control" ButtonHighlightColor="ControlLightLight"
            ButtonShadowColor="ControlDark">
        </CommandBar>
        <Sheets>
            <FarPoint:SheetView SheetName="Sheet1">
            </FarPoint:SheetView>
        </Sheets>
    </FarPoint:FpSpread>
</asp:Content>