access textbox text value in jquery popup to code behind page

Question

1.73/5 (3 votes)

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I am using modal popup in which i have one textbox, On click on send button it is executing the code behind functionality but not fetching textbox value.

JavaScript

<link type="text/css" rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" />
    <script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.js"></script>
    <script type="text/javascript" src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
    <script type="text/javascript">
        $(function () {
        $('#btnclick').click(function () {
            $("#popupdiv").dialog({
                title: "Send details to email address",
                width: 400,
                height: 200,
                modal: true,
                buttons: {
                    Send: function () {
                        $("[id*=but_send]").click();
                    },
                    Close: function () {
                        $(this).dialog('close');
                    }
                }
            });
        });
    })
    </script>

ASP.NET

<div id="popupdiv" title="Basic modal dialog" style="display: none">
Enter email address
<asp:TextBox ID="txt_email" runat="server" class="textcss" ></asp:TextBox>
<asp:Label ID="lbl_status" runat="server" CssClass="red" Text=""></asp:Label>
</div>
<asp:Button ID="but_send" runat="server" Text="Send" style = "display:none" OnClientClick="return sendvalidate();" onclick="but_send_Click" />

C#

protected void but_send_Click(object sender, EventArgs e)
    {
        string email = txt_email.Text;
    }

Posted 7-May-14 11:45am

Raj Negi

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Comments

Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ) 7-May-14 22:15pm

Interesting... What value you have in that TextBox?

Raj Negi 8-May-14 2:34am

email address enter by user

Sunasara Imdadhusen 8-May-14 3:07am

Can you please provide Page_Load code here!!

Raj Negi 8-May-14 4:23am

there is nothing in page load

2 solutions

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Vindhyachal_Kumar · Answer 1 · 2014-05-12T02:17:00

Solution 2

check the value in hidden field 'hndtxt_email.Value'

Posted 12-May-14 2:17am

Vindhyachal_Kumar

Comments

Raj Negi 12-May-14 8:58am

i put debugger and it shows null.

Vindhyachal_Kumar · Answer 2 · 2014-05-11T21:32:00

use a hidden field to submit client side value to server

XML

.aspx Code
--------------
<link type="text/css" rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" />
<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.2.js"></script>
<script type="text/javascript" src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<script type="text/javascript">
    $(function () {
        $('#btnclick').click(function () {
            $("#popupdiv").dialog({
                title: "Send details to email address",
                width: 400,
                height: 200,
                modal: true,
                buttons: {
                    Send: function () {
                        $("[id*=hndtxt_email]").val($("[id*=txt_email]").val());
                        $("[id*=but_send]").click();
                    },
                    Close: function () {
                        $(this).dialog('close');
                    }
                }
            });
        });
    })
</script>
<div id="popupdiv" title="Basic modal dialog" style="display: none">
    Enter email address
    <asp:textbox id="txt_email" runat="server" class="textcss"></asp:textbox>
    <asp:label id="lbl_status" runat="server" cssclass="red" text=""></asp:label>
</div>
<asp:button id="but_send" runat="server" text="Send" style="display: none" onclientclick="return sendvalidate();"
    onclick="but_send_Click" />
<asp:hiddenfield id="hndtxt_email" runat="server" />


.cs Code
--------------
protected void but_send_Click(object sender, EventArgs e)
    {
        string email = hndtxt_email.Value;
    }