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unable to view dropdown item in ajax ModalPopupExtender

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Dorababu
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Dorababu asked on 28 Jun 2012, 01:25 PM
Hi all i have designed a ModalPopupExtender with some controls in that rad drop down exists. But when I select on the drop down I am unable to view the items can some one help me

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="modal.aspx.cs" Inherits="modal" %>
 
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<head runat="server">
    <title></title>
    <link href="StyleSheet2.css" rel="stylesheet" type="text/css" />
    <link href="TabStrip.WebBlue.css" rel="stylesheet" type="text/css" />
    <script type="text/javascript">
        function ok(sender, e) {
            $find('<%# mpeModalPopUp.ClientID %>').hide();
            __doPostBack('btnModalPopUp', e);
        }
        function cancel(sender, e) {
            $find('<%# mpeModalPopUp.ClientID %>').hide();
        }
        function pageLoad(sender, args) {
            //Note that the OnKeyPress event handler will not work unless you register it with the Microsoft AJAX     //Library. The best place to run this registration code is the pageLoad function, like so:
            $addHandler(document, "keydown", onKeyDown);
        }
        function onKeyDown(args) {
            //Closing the Popup Using the Esc Key
            if (args.keyCode == Sys.UI.Key.esc) {
                $find('<%# mpeModalPopUp.ClientID%>').hide();
            }
            if (args.keyCode == Sys.UI.Key.enter) {
                $find('<%# mpeModalPopUp.ClientID%>').hide();
            }
        }
    </script>
    <script type="text/javascript">
        function closepopup1() {
            $find('<%# mpeModalPopUp.ClientID %>').hide();
 
        }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <asp:ScriptManager ID="script" runat="server">
    </asp:ScriptManager>
    <div>
        <asp:ModalPopupExtender ID="mpeModalPopUp" runat="server" TargetControlID="btnModalPopUp"
            PopupControlID="pnlNoPayroll" CancelControlID="ImgOk" BackgroundCssClass="modalBackground">
        </asp:ModalPopupExtender>
        <div class="text" style="background-color: #ffffff">
            <ul class="formList" id="pWHolding">
                <asp:Button ID="btnModalPopUp" runat="server" Style="display: none" />
                <asp:Panel ID="pnlNoPayroll" runat="server" BackColor="White" Height="500px" Width="300px"
                    Style="display: none">
                    <table width="100%" style="border: Solid 2px #999; width: 100%; height: 100%" cellpadding="0"
                        cellspacing="0">
                        <tr style="background-image: url(Images/title.gif)">
                            <td style="height: 10%; color: Black; padding: 2px; font-size: larger; font-family: Calibri"
                                align="center">
                                Information
                            </td>
                            <td style="color: White; font-weight: bold; padding: 3px; font-size: larger" align="right">
                                <a href="javascript:void(0)" onclick="closepopup1()">
                                    <img src="Images/x.png" style="border: 0px" align="right" /></a>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <div class="text" style="background-color: #ffffff">
                                    <ul class="formList" id="Ul1">
                                        <asp:UpdatePanel ID="upWith" runat="server">
                                            <ContentTemplate>
                                                <asp:Panel ID="pnlpopWithHolding" runat="server">
                                                    <li>
                                                        <asp:Label ID="lblwhpopTaxAuthority1" AssociatedControlID="rdwhpopTaxAuthority1"
                                                            runat="server" Text="Tax Authority" Width="200px"></asp:Label>
                                                        <asp:DropDownList ID="rdwhpopTaxAuthority1" runat="server" AutoPostBack="true" OnSelectedIndexChanged="rdwhpopTaxAuthority1_SelectedIndexChanged">
                                                            <asp:ListItem Text="1" Value="1"></asp:ListItem>
                                                            <asp:ListItem Text="2" Value="2"></asp:ListItem>
                                                        </asp:DropDownList>
                                                    </li>
                                                    <li>
                                                        <asp:Label ID="lblpopwhMaritalStatus1" AssociatedControlID="rdwhpopMartialStatus1"
                                                            runat="server" Text="Marital Status" Width="200px"></asp:Label>
                                                        <telerik:RadComboBox ID="rdwhpopMartialStatus1" Width="200px" runat="server" AutoPostBack="true"
                                                            OnSelectedIndexChanged="rdwhpopMartialStatus1_SelectedIndexChanged">
                                                        </telerik:RadComboBox>
                                                    </li>
                                                    <li><b>Allowances</b> </li>
                                                    <asp:Panel runat="server" ID="pnlpopAllowance" Visible="false">
                                                        <li>
                                                            <asp:Label ID="lblpopAllowances" AssociatedControlID="rdwhpopAllowances" runat="server"
                                                                Text="Allowance" Width="200px"></asp:Label>
                                                            <telerik:RadNumericTextBox ID="rdwhpopAllowances" NumberFormat-GroupSeparator=""
                                                                Width="200px" runat="server" Type="Number" IncrementSettings-InterceptMouseWheel="false"
                                                                IncrementSettings-InterceptArrowKeys="false">
                                                                <NumberFormat DecimalDigits="0" />
                                                            </telerik:RadNumericTextBox
                                                            <asp:RequiredFieldValidator ID="rqrdpopAllowances" runat="server" ControlToValidate="rdwhpopAllowances"
                                                                ErrorMessage="Required Allowances" CssClass="error" ValidationGroup="vgPop">
                                                            </asp:RequiredFieldValidator>
                                                        </li>
                                                    </asp:Panel>
                                                    <asp:Panel runat="server" ID="pnlpopPersonal" Visible="false">
                                                        <li>
                                                            <asp:Label ID="lblwhpopTaxAllowances1" AssociatedControlID="rdwhpoptxtAllowances2"
                                                                runat="server" Text="Personal Allowances" Width="200px"></asp:Label>
                                                            <telerik:RadTextBox ID="rdwhpoptxtAllowances2" runat="server" Width="200px">
                                                            </telerik:RadTextBox>
                                                            <telerik:RadNumericTextBox ID="rdwhpoptxtAllowances1" NumberFormat-GroupSeparator=""
                                                                IncrementSettings-InterceptMouseWheel="false" IncrementSettings-InterceptArrowKeys="false"
                                                                Width="200px" runat="server" Type="Number">
                                                                <NumberFormat DecimalDigits="0" />
                                                            </telerik:RadNumericTextBox
                                                            <asp:RequiredFieldValidator ID="rqrdpopwhAllowances1" runat="server" ControlToValidate="rdwhpoptxtAllowances1"
                                                                ErrorMessage="Required perosnal Allowances" CssClass="error" ValidationGroup="vgPop">
                                                            </asp:RequiredFieldValidator>
                                                        </li>
                                                    </asp:Panel>
                                                    <asp:Panel runat="server" ID="pnlpopDependent" Visible="false">
                                                        <li>
                                                            <asp:Label ID="lblwhpopDependentAllowances" AssociatedControlID="rdwhpoptxtdepAllowances"
                                                                runat="server" Text="Dependent Allowances" Width="200px"></asp:Label>
                                                            <telerik:RadNumericTextBox ID="rdwhpoptxtdepAllowances" NumberFormat-GroupSeparator=""
                                                                Width="200px" runat="server" Type="Number" IncrementSettings-InterceptMouseWheel="false"
                                                                IncrementSettings-InterceptArrowKeys="false">
                                                                <NumberFormat DecimalDigits="0" />
                                                            </telerik:RadNumericTextBox
                                                            <asp:RequiredFieldValidator ID="rqrdwhpopdepAllowance" runat="server" ControlToValidate="rdwhpoptxtdepAllowances"
                                                                ErrorMessage="Required dependent Allowances" CssClass="error" ValidationGroup="vgPop">
                                                            </asp:RequiredFieldValidator>
                                                        </li>
                                                    </asp:Panel>
                                                    <asp:Panel ID="pnlpopAddallowance" runat="server" Visible="false">
                                                        <asp:Label ID="lblAddAllowances" AssociatedControlID="rdtxtpopAdditional" runat="server"
                                                            Text="Additional Allowances" Width="200px"></asp:Label>
                                                        <telerik:RadNumericTextBox ID="rdtxtpopAdditional" NumberFormat-GroupSeparator=""
                                                            Width="200px" runat="server" Type="Number" IncrementSettings-InterceptMouseWheel="false"
                                                            IncrementSettings-InterceptArrowKeys="false">
                                                            <NumberFormat DecimalDigits="0" />
                                                        </telerik:RadNumericTextBox>
                                                    </asp:Panel>
                                                    <asp:Panel runat="server" ID="pnlpopAddWH" Visible="false">
                                                        <li>
                                                            <asp:Label ID="lblpopwhAddWH1" AssociatedControlID="rdwhpoptxtadditionalWH1" runat="server"
                                                                Text="Additional Withholdings" Width="200px"></asp:Label>
                                                            <telerik:RadNumericTextBox ID="rdwhpoptxtadditionalWH1" NumberFormat-GroupSeparator=""
                                                                Type="Number" Width="200px" runat="server" IncrementSettings-InterceptMouseWheel="false"
                                                                IncrementSettings-InterceptArrowKeys="false">
                                                                <NumberFormat DecimalDigits="0" />
                                                            </telerik:RadNumericTextBox>
                                                        </li>
                                                    </asp:Panel>
                                                    <li>
                                                        <asp:Label ID="lblwhpopExIS" runat="server" Text="Exemption Indicator Status" Width="200px"
                                                            AssociatedControlID="chkpopwhIS">
                                                        </asp:Label>
                                                        <asp:CheckBox ID="chkpopwhIS" runat="server" />
                                                    </li>
                                                    <li>
                                                        <asp:Label ID="lblwhpopEIC" runat="server" Text="Earned Income Credit" AssociatedControlID="chkpopwhEIC"
                                                            Width="200px">
                                                        </asp:Label>
                                                        <asp:CheckBox ID="chkpopwhEIC" runat="server" />
                                                    </li>
                                                    <asp:Panel ID="pnlpopCompensation" runat="server" Visible="true">
                                                        <asp:Label ID="lblpopCompensationRate" AssociatedControlID="rdpopcmbCompensation"
                                                            runat="server" Width="200px" Text="Compensation Rate"></asp:Label>
                                                        <telerik:RadComboBox ID="rdpopcmbCompensation" runat="server" HighlightTemplatedItems="true">
                                                            <Items>
                                                                <telerik:RadComboBoxItem Text="0.008" />
                                                                <telerik:RadComboBoxItem Text="0.013" />
                                                                <telerik:RadComboBoxItem Text="0.018" />
                                                                <telerik:RadComboBoxItem Text="0.027" />
                                                                <telerik:RadComboBoxItem Text="0.036" />
                                                                <telerik:RadComboBoxItem Text="0.046" />
                                                                <telerik:RadComboBoxItem Text="0.051" />
                                                            </Items>
                                                        </telerik:RadComboBox>
                                                    </asp:Panel>
                                                </asp:Panel>
                                            </ContentTemplate>
                                        </asp:UpdatePanel>
                                        <br />
                                        <table style="margin-left: 50px;">
                                            <tr>
                                                <td>
                                                    <telerik:RadButton ID="rdbtnwhSave" runat="server" Text="Save & Next" ValidationGroup="vgPop"
                                                        OnClick="rdbtnclick">
                                                    </telerik:RadButton>
                                                    <br />
                                                </td>
                                            </tr>
                                            <tr>
                                                <td align="center" style="padding-left: 15px">
                                                    <asp:ImageButton ID="ImgOk" CssClass="Selected" runat="server" ImageUrl="~/images/button_ok.gif" />
                                                </td>
                                            </tr>
                                        </table>
                                    </ul>
                                </div>
                            </td>
                        </tr>
                    </table>
                </asp:Panel>
            </ul>
        </div>
    </div>
    </form>
</body>
</html>

My code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
 
public partial class modal : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        //rdpopcmbCompensation.DataBind();
        mpeModalPopUp.Show();
    }
 
    protected void rdwhpopTaxAuthority1_SelectedIndexChanged(object sender, EventArgs e)
    {
        chkpopwhEIC.Checked = true;
    }
 
    protected void rdwhpopMartialStatus1_SelectedIndexChanged(object sender, EventArgs e)
    {
         
    }
 
    protected void rdbtnclick(object sender, EventArgs e)
    {
        mpeModalPopUp.Hide();
    }
}

1 Answer, 1 is accepted

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Kate
Telerik team
answered on 03 Jul 2012, 12:44 PM
Hi Dorababu,

I tested your code and it seems that the issue that you get is a z-index related one. By applying the following styles however, I was able to get the desired look:
<style type="text/css">
       div.rcbSlide
       {
           z-index: 600000 !important;
       }
   </style>

Regards,
Kate
the Telerik team
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Dorababu
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Answers by
Kate
Telerik team
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