<%@ Page Language="C#" ValidateRequest="false" EnableEventValidation="false" AutoEventWireup="true"
CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
<asp:GridView ID="grdDemo" runat="server">
</asp:GridView>
</td>
<td>
<asp:DropDownList ID="ddlDemo" runat="server">
<asp:ListItem Text="Cat1" Value="1"></asp:ListItem>
<asp:ListItem Text="Cat1" Value="1"></asp:ListItem>
<asp:ListItem Text="Cat1" Value="1"></asp:ListItem>
</asp:DropDownList>
</td>
<td>
<asp:Table ID="tblDemo" runat="server">
<asp:TableRow>
<asp:TableCell Text="Demo1" ID="tc1"></asp:TableCell>
<asp:TableCell Text="Demo1" ID="TableCell1"></asp:TableCell>
</asp:TableRow>
</asp:Table>
</td>
</tr>
</table>
</div>
<div>
<asp:Button ID="btnTable" runat="server" Text="Table Control" OnClick="btnTable_Click" />
<asp:Button ID="btnGridView" runat="server" Text="GridView Control" OnClick="btnGridView_Click" />
<asp:Button ID="btnDDl" runat="server" Text="Drop Down List" OnClick="btnDDl_Click" />
</div>
<asp:TextBox ID="TextBox1" runat="server" Height="262px" TextMode="MultiLine" Width="441px"></asp:TextBox>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
grdDemo.DataSource = new Category().GetCategories();
grdDemo.DataBind();
}
}
private string ConvertControlToHTML(Control source)
{
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
source.RenderControl(htw);
return sw.ToString();
}
protected void btnGridView_Click(object sender, EventArgs e)
{
TextBox1.Text = ConvertControlToHTML(grdDemo);
}
public override void VerifyRenderingInServerForm(Control control)
{
//base.VerifyRenderingInServerForm(control);
}
protected void btnDDl_Click(object sender, EventArgs e)
{
TextBox1.Text = ConvertControlToHTML(ddlDemo);
}
protected void btnTable_Click(object sender, EventArgs e)
{
TextBox1.Text = ConvertControlToHTML(tblDemo);
}
}
public class Category
{
public int ID { get; set; }
public string Name { get; set; }
public List<Category> GetCategories()
{
List<Category> lists = new List<Category>();
for (int i = 1; i <= 10; i++)
{
lists.Add(new Category { ID = i, Name = "Category" + i.ToString() });
}
return lists;
}
}
