Append empty text box Rows to a grid
I have a grid with two columns first column with check box and second column with text box. I have a add and save button down the grid.Can you please tell how to obtain if i click add button i need to appen开发者_开发百科d one more row to the grid with empty text box and check box so that i can type and click save
need to do possibly without java scriptIf I am getting you correctly you want something like below
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default5.aspx.cs" Inherits="Default5" %>
<!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>
<asp:GridView ID="grdDemo" runat="server" AutoGenerateColumns="False" EnableModelValidation="True">
<Columns>
<asp:TemplateField HeaderText="CheckBox">
<ItemTemplate>
<asp:CheckBox ID="CheckBox1" runat="server" Checked='<%# Bind("IsCheckBox") %>' Enabled="false" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="TextBox">
<ItemTemplate>
<asp:TextBox ID="Label1" runat="server" Text='<%# Bind("IsTextBox") %>'></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Save" />
</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.Web.Caching;
public partial class Default5 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
grdDemo.DataSource = new Demo().GetData();
grdDemo.DataBind();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
var list = new Demo().GetData();
list.Add(new Demo() {IsCheckBox = false, IsTextBox = ""});
Cache["list"] = list;
grdDemo.DataSource = list;
grdDemo.DataBind();
}
}
public class Demo
{
public bool IsCheckBox { get; set; }
public string IsTextBox { get; set; }
public List<Demo> GetData()
{
if (HttpContext.Current.Cache["list"] == null)
{
List<Demo> list = new List<Demo>()
{
new Demo(){IsCheckBox=true,IsTextBox = "text1"},
new Demo(){IsCheckBox=false,IsTextBox = "text2"},
};
return list;
}
return (List<Demo>)HttpContext.Current.Cache["list"];
}
}
加载中,请稍侯......
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