透かし:TextBoxWaterMark

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御託

空欄のTextBoxを補足するもの
ImageでPostLinkのとき、TextBoxに <,>があると
validateRequest='false'でも解決しないで落ちる。

ソース


■e:\user\cervi.reseller\ognadmin\ognogn.com\www\AJAX\Control\TextBoxWatermark\TextBoxWatermark01.aspx■
<%@ Page Language="C#" MasterPageFile="~/MasterPage_SubmitOff.master" AutoEventWireup="true" 
     CodeFile="TextBoxWatermark01.aspx.cs" Inherits="AJAX_Control_TextBoxWatermark_TextBoxWatermark01" 
     Title="透かし:TextBoxWaterMark"    
     validateRequest="false"
     maintainScrollPositionOnPostBack ="true"  
     EnableEventValidation="false" 
        %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
    <asp:UpdatePanel ID="UpdatePanel1" runat="server">
    <ContentTemplate>

        <asp:TextBox ID="TB" runat="server"></asp:TextBox>
        <cc1:TextBoxWatermarkExtender ID="tbw" runat="server" TargetControlID="TB"
            WatermarkCssClass="watermarked" 
            WatermarkText="氏名">
        </cc1:TextBoxWatermarkExtender>
        <br />
        <hr />
      <asp:TextBox ID="TB2" runat="server" CssClass="unwatermarked">
      </asp:TextBox>
      <cc1:TextBoxWatermarkExtender 
        ID="tbw2"
        runat="server" 
        TargetControlID="TB2"
        WatermarkText="<住所欄>"
        WatermarkCssClass="watermarked">
      </cc1:TextBoxWatermarkExtender>

        <hr />
        </ContentTemplate>
      </asp:UpdatePanel>
</asp:Content>



■e:\user\cervi.reseller\ognadmin\ognogn.com\www\AJAX\Control\TextBoxWatermark\TextBoxWatermark01.aspx.cs■
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Text;
using System.IO;

public partial class AJAX_Control_TextBoxWatermark_TextBoxWatermark01 : System.Web.UI.Page
{
    protected void Page_PreInit(object sender, EventArgs e)
    {
        Page.Theme = (string)Session["テーマ"];
    }

    protected void Page_Load(object sender, EventArgs e)
    {
    }
}