Sunday, 13 October 2013

AUTOMATICALLY HIDE LABEL AFTER SOME SECONDS (5 SECONDS) IN ASP.NET WITHIN UPDATE PANEL

Designer Source Code:


<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title></title>
    <style type="text/css">
        body
        {
            font-family: Arial;
            font-size: 10pt;
        }
    </style>
 
</head>
<body>
   
    <form id="form1" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
    <asp:UpdatePanel ID="UpdatePanel1" runat="server">
    <ContentTemplate>
    Enter Name:
    <asp:TextBox ID="txtName" runat="server" />
    <br />
    <asp:Button ID="Button1" Text="Submit" runat="server" OnClick="Submit" /><br />
    <br />
    <asp:Label ID="lblMessage" ForeColor="Green" Font-Bold="true" Text="Form
          has been submitted successfully."
        runat="server" Visible="false" />

        </ContentTemplate>
    </asp:UpdatePanel>
    <script type="text/javascript">
        function hideuser() {
            window.setTimeout(function () {
                // This will execute 5 seconds later
                var label = document.getElementById('lblMessage');
                if (label != null) {
                    label.style.display = 'none';
                }
            }, 5000);
        }
</script>
    </form>
</body>

</html>


Code Behind :


using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class hidelabel : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Submit(object sender, EventArgs e)
    {
        lblMessage.Visible = true;
        System.Web.UI.ScriptManager.RegisterClientScriptBlock(Page, typeof(Page), "Script", "hideuser();", true);
    }
   
}


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