Use Rich Text Box in Visual Studio 2010

This code snippet for Use Rich Text Box in Visual Studio 2010 .

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Testing123.aspx.cs" Inherits="Testing123" ValidateRequest="false" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ Register Assembly="FreeTextBox" Namespace="FreeTextBoxControls" TagPrefix="FTB" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Richtextbox Sample</title>
<script type="text/javascript">
function validate()
{
var doc = document.getElementById(
'FreeTextBox1');
if (doc.value.length == 0)
{
alert(
'Please Enter data in Richtextbox');
return false;
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
<FTB:FreeTextBox ID="FreeTextBox1" runat="server">
</FTB:FreeTextBox>
</td>
<td valign="top">
<asp:GridView runat="server" ID="gvdetails"
AutoGenerateColumns="false">
<Columns>
<asp:TemplateField HeaderText="RichtextBoxData">
<ItemTemplate>
<asp:Label ID="lbltxt" runat="server" Text='<%#Bind("RichtextData") %>'
/>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</td>
</tr>
</table>
</div>
<asp:Button ID="btnSubmit" runat="server"
OnClientClick="return validate()" Text="Submit"
onclick="btnSubmit_Click" /><br />
<asp:Label ID="lbltxt" runat="server" />
</form>
</body>
</html>

In Web.Config File

In Code File

Database Structure

Coloumn Name Datatype AllowNulls

id Int No

RichTextData nvarchar(MAX) Yes