Listview items moves up and down

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I have list view items, it contains some 10 items, I have 2 buttons like up and down. We assuming the listview first item is selected, when i click the down button it will goes to second position, same time when i click the up button it will moves to upside.
Like that way the files are moves up and down while click the button.

Using Windows Application with c# code.

Regards
Vasanth

Posted 13-Sep-12 21:16pm

vasanthkumarmk

Updated 13-Sep-12 22:37pm

v2

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darshith · Answer 1 · 2012-09-13T21:25:00

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;

public partial class r2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e) {
if(!IsPostBack)
BindData();
}
protected void MoveRight(object sender, EventArgs e) {
while(uxListBox1.Items.Count > 0 && uxListBox1.SelectedItem != null) {
ListItem selectedItem = uxListBox1.SelectedItem;
selectedItem.Selected = false;
uxListBox2.Items.Add(selectedItem);
uxListBox1.Items.Remove(selectedItem);
}
}
protected void MoveLeft(object sender, EventArgs e) {
while(uxListBox2.Items.Count > 0 && uxListBox2.SelectedItem != null) {
ListItem selectedItem = uxListBox2.SelectedItem;
selectedItem.Selected = false;
uxListBox1.Items.Add(selectedItem);
uxListBox2.Items.Remove(selectedItem);
}
}
private void BindData() {
uxListBox1.Items.Add(new ListItem("test1", "test1"));
uxListBox1.Items.Add(new ListItem("test2", "test2"));
uxListBox1.Items.Add(new ListItem("test3", "test3"));
}
}

.aspx

XML

<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:ListBox ID="uxListBox1" runat="server" SelectionMode="multiple" />
        <asp:Button id="uxRightBtn" runat="server" OnClick="MoveRight" Text=" > " />
        <asp:Button id="uxLeftBtn" runat="server" OnClick="MoveLeft" Text=" < " />
        <asp:ListBox ID="uxListBox2" runat="server" SelectionMode="multiple" />
    </div>
    </form>
</body>
</html>