<%@ Page Language="C#" AutoEventWireup="true"
CodeBehind="ListBoxTest.aspx.cs"
Inherits="VS2013Test.RightMgm.ListBoxTest" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table align="center">
<tr>
<td align="center" colspan="3">
<b>ListBox Sample</b>
</td>
</tr>
<tr>
<td>
<asp:ListBox ID="ListBox1" runat="server" Height="169px" Width="121px" SelectionMode="Multiple">
</asp:ListBox>
</td>
<td>
<table>
<tr>
<td>
<asp:Button ID="btn1" runat="server" Text=">" Width="45px" OnClick="btn1_Click" />
</td>
</tr>
<tr>
<td>
<asp:Button ID="btn2" runat="server" Text=">>" Width="45px" OnClick="btn2_Click" />
</td>
</tr>
<tr>
<td>
<asp:Button ID="btn3" runat="server" Text="<" Width="45px" OnClick="btn3_Click" />
</td>
</tr>
<tr>
<td>
<asp:Button ID="btn4" runat="server" Text="<<" Width="45px" OnClick="btn4_Click" />
</td>
</tr>
</table>
</td>
<td>
<asp:ListBox ID="ListBox2" runat="server" Height="169px" Width="121px" SelectionMode="Multiple">
<asp:ListItem Value="0">SQl Server</asp:ListItem>
<asp:ListItem Value="1">Sharesoint</asp:ListItem>
<asp:ListItem Value="2">Jquery</asp:ListItem>
</asp:ListBox>
</td>
</tr>
<tr>
<td colspan="3">
<asp:Label ID="lbltxt" runat="server" ForeColor="Red"></asp:Label>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="GetValue" />
</td>
</tr>
</table>
</div>
</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.Collections;
namespace VS2013Test.RightMgm
{
public partial class ListBoxTest : System.Web.UI.Page
{
ArrayList arraylist1 = new ArrayList();
ArrayList arraylist2 = new ArrayList();
protected void Page_Load(object sender, EventArgs e)
{
if(!Page.IsPostBack)
{
ListBox1.Items.Add(new ListItem("Asp.Net", "0"));
ListBox1.Items.Add(new ListItem("C#.Net", "1"));
ListBox1.Items.Add(new ListItem("VB.Net", "2"));
ListBox1.Items.Add(new ListItem("JavaScript", "3"));
ListBox1.Items.Insert(0,new ListItem("Ajax", "4"));
}
}
/// <summary>
/// btn1_Click event is used to move single or multiple items from Listbox1 to Listbox2
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn1_Click(object sender, EventArgs e)
{
lbltxt.Visible = false;
if (ListBox1.SelectedIndex >= 0)
{
for (int i = 0; i < ListBox1.Items.Count; i++)
{
if (ListBox1.Items[i].Selected)
{
if (!arraylist1.Contains(ListBox1.Items[i]))
{
arraylist1.Add(ListBox1.Items[i]);
}
}
}
for (int i = 0; i < arraylist1.Count; i++)
{
if (!ListBox2.Items.Contains(((ListItem)arraylist1[i])))
{
ListBox2.Items.Add(((ListItem)arraylist1[i]));
}
ListBox1.Items.Remove(((ListItem)arraylist1[i]));
}
ListBox2.SelectedIndex = -1;
}
else
{
lbltxt.Visible = true;
lbltxt.Text = "Please select atleast one in Listbox1 to move";
}
}
/// <summary>
/// btn2_Click event is used to move all items from Listbox1 to Listbox2
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn2_Click(object sender, EventArgs e)
{
lbltxt.Visible = false;
while (ListBox1.Items.Count != 0)
{
for (int i = 0; i < ListBox1.Items.Count; i++)
{
ListBox2.Items.Add(ListBox1.Items[i]);
ListBox1.Items.Remove(ListBox1.Items[i]);
}
}
}
/// <summary>
/// btn3_Click event is used to move single or multiple items from Listbox2 to Listbox1
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn3_Click(object sender, EventArgs e)
{
lbltxt.Visible = false;
if (ListBox2.SelectedIndex >= 0)
{
for (int i = 0; i < ListBox2.Items.Count; i++)
{
if (ListBox2.Items[i].Selected)
{
if (!arraylist2.Contains(ListBox2.Items[i]))
{
arraylist2.Add(ListBox2.Items[i]);
}
}
}
for (int i = 0; i < arraylist2.Count; i++)
{
if (!ListBox1.Items.Contains(((ListItem)arraylist2[i])))
{
ListBox1.Items.Add(((ListItem)arraylist2[i]));
}
ListBox2.Items.Remove(((ListItem)arraylist2[i]));
}
ListBox1.SelectedIndex = -1;
}
else
{
lbltxt.Visible = true;
lbltxt.Text = "Please select atleast one in Listbox2 to move";
}
}
/// <summary>
/// btn4_Click event is used to move all items form Listbox2 to Listbox1
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn4_Click(object sender, EventArgs e)
{
lbltxt.Visible = false;
while (ListBox2.Items.Count != 0)
{
for (int i = 0; i < ListBox2.Items.Count; i++)
{
ListBox1.Items.Add(ListBox2.Items[i]);
ListBox2.Items.Remove(ListBox2.Items[i]);
}
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if(ListBox2.Items.Count < 0)
{
return;
}
string selectValue = "";
foreach (ListItem item in ListBox2.Items)
{
selectValue += item.Text + "-" + item.Value + "/";
}
lbltxt.Visible = true;
lbltxt.Text = selectValue;
}
}
}
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table align="center">
<tr>
<td align="center" colspan="3">
<b>ListBox Sample</b>
</td>
</tr>
<tr>
<td>
<asp:ListBox ID="ListBox1" runat="server" Height="169px" Width="121px" SelectionMode="Multiple">
</asp:ListBox>
</td>
<td>
<table>
<tr>
<td>
<asp:Button ID="btn1" runat="server" Text=">" Width="45px" OnClick="btn1_Click" />
</td>
</tr>
<tr>
<td>
<asp:Button ID="btn2" runat="server" Text=">>" Width="45px" OnClick="btn2_Click" />
</td>
</tr>
<tr>
<td>
<asp:Button ID="btn3" runat="server" Text="<" Width="45px" OnClick="btn3_Click" />
</td>
</tr>
<tr>
<td>
<asp:Button ID="btn4" runat="server" Text="<<" Width="45px" OnClick="btn4_Click" />
</td>
</tr>
</table>
</td>
<td>
<asp:ListBox ID="ListBox2" runat="server" Height="169px" Width="121px" SelectionMode="Multiple">
<asp:ListItem Value="0">SQl Server</asp:ListItem>
<asp:ListItem Value="1">Sharesoint</asp:ListItem>
<asp:ListItem Value="2">Jquery</asp:ListItem>
</asp:ListBox>
</td>
</tr>
<tr>
<td colspan="3">
<asp:Label ID="lbltxt" runat="server" ForeColor="Red"></asp:Label>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="GetValue" />
</td>
</tr>
</table>
</div>
</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.Collections;
namespace VS2013Test.RightMgm
{
public partial class ListBoxTest : System.Web.UI.Page
{
ArrayList arraylist1 = new ArrayList();
ArrayList arraylist2 = new ArrayList();
protected void Page_Load(object sender, EventArgs e)
{
if(!Page.IsPostBack)
{
ListBox1.Items.Add(new ListItem("Asp.Net", "0"));
ListBox1.Items.Add(new ListItem("C#.Net", "1"));
ListBox1.Items.Add(new ListItem("VB.Net", "2"));
ListBox1.Items.Add(new ListItem("JavaScript", "3"));
ListBox1.Items.Insert(0,new ListItem("Ajax", "4"));
}
}
/// <summary>
/// btn1_Click event is used to move single or multiple items from Listbox1 to Listbox2
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn1_Click(object sender, EventArgs e)
{
lbltxt.Visible = false;
if (ListBox1.SelectedIndex >= 0)
{
for (int i = 0; i < ListBox1.Items.Count; i++)
{
if (ListBox1.Items[i].Selected)
{
if (!arraylist1.Contains(ListBox1.Items[i]))
{
arraylist1.Add(ListBox1.Items[i]);
}
}
}
for (int i = 0; i < arraylist1.Count; i++)
{
if (!ListBox2.Items.Contains(((ListItem)arraylist1[i])))
{
ListBox2.Items.Add(((ListItem)arraylist1[i]));
}
ListBox1.Items.Remove(((ListItem)arraylist1[i]));
}
ListBox2.SelectedIndex = -1;
}
else
{
lbltxt.Visible = true;
lbltxt.Text = "Please select atleast one in Listbox1 to move";
}
}
/// <summary>
/// btn2_Click event is used to move all items from Listbox1 to Listbox2
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn2_Click(object sender, EventArgs e)
{
lbltxt.Visible = false;
while (ListBox1.Items.Count != 0)
{
for (int i = 0; i < ListBox1.Items.Count; i++)
{
ListBox2.Items.Add(ListBox1.Items[i]);
ListBox1.Items.Remove(ListBox1.Items[i]);
}
}
}
/// <summary>
/// btn3_Click event is used to move single or multiple items from Listbox2 to Listbox1
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn3_Click(object sender, EventArgs e)
{
lbltxt.Visible = false;
if (ListBox2.SelectedIndex >= 0)
{
for (int i = 0; i < ListBox2.Items.Count; i++)
{
if (ListBox2.Items[i].Selected)
{
if (!arraylist2.Contains(ListBox2.Items[i]))
{
arraylist2.Add(ListBox2.Items[i]);
}
}
}
for (int i = 0; i < arraylist2.Count; i++)
{
if (!ListBox1.Items.Contains(((ListItem)arraylist2[i])))
{
ListBox1.Items.Add(((ListItem)arraylist2[i]));
}
ListBox2.Items.Remove(((ListItem)arraylist2[i]));
}
ListBox1.SelectedIndex = -1;
}
else
{
lbltxt.Visible = true;
lbltxt.Text = "Please select atleast one in Listbox2 to move";
}
}
/// <summary>
/// btn4_Click event is used to move all items form Listbox2 to Listbox1
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn4_Click(object sender, EventArgs e)
{
lbltxt.Visible = false;
while (ListBox2.Items.Count != 0)
{
for (int i = 0; i < ListBox2.Items.Count; i++)
{
ListBox1.Items.Add(ListBox2.Items[i]);
ListBox2.Items.Remove(ListBox2.Items[i]);
}
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if(ListBox2.Items.Count < 0)
{
return;
}
string selectValue = "";
foreach (ListItem item in ListBox2.Items)
{
selectValue += item.Text + "-" + item.Value + "/";
}
lbltxt.Visible = true;
lbltxt.Text = selectValue;
}
}
}