Friday, 13 April 2012

How to get the selected text of a microsoft ajax combobox using javascript ?

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

<%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" tagprefix="asp" %>

<%@ Register assembly="System.Web.Ajax" namespace="System.Web.UI" tagprefix="asp" %>

<!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 id="Head1" runat="server">
    <title>Untitled Page</title>
    <script runat="server">
    protected void Page_Load(object sender, EventArgs e)
    {
        TextBox textBox = ComboBox1.FindControl("TextBox") as TextBox;
        if (textBox != null)
        {
            textBox.Attributes.Add("onBlur", "cmb_OnBlur(this);");
        }

    }
    </script>
    <script language="javascript" type="text/javascript">
    function cmb_OnBlur(Text)
    {
         alert(Text.value  )
    }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <asp:AjaxScriptManager ID="AjaxScriptManager1" runat="server">
    </asp:AjaxScriptManager>
    <div>
    </div>
    <asp:ComboBox ID="ComboBox1" runat="server">
        <asp:ListItem Value="R">Rajesh</asp:ListItem>
        <asp:ListItem Value="V">Vrinda</asp:ListItem>
    </asp:ComboBox>
    </form>
</body>
</html>

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