Telerik Forums
UI for ASP.NET AJAX Forum
1 answer
183 views

i tried that code without radgrid and is working fine

  <script type="text/javascript">
                                      function sum() {
                         var txtFirstNumberValue = document.getElementById('txt1').value;
                         var txtSecondNumberValue = document.getElementById('txt2').value;
                         var result = parseInt(txtFirstNumberValue) + parseInt(txtSecondNumberValue);
                         if (!isNaN(result)) {
                             document.getElementById('txt3').value = result;
                         }
                     }                                       
        </script>           

 

 Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If (Not Page.ClientScript.IsStartupScriptRegistered("test")) Then
            Page.ClientScript.RegisterStartupScript(Me.GetType(), "test", "sum();", True)
        End If
    End Sub

 

But my problem was that i'm working with radgrid editform template, i have same 3 text boxes inside radgrid editform template, how to implement the above scenario with radgrid editform template

Konstantin Dikov
Telerik team
 answered on 23 Oct 2015
2 answers
153 views

I'm trying to do a fluid slider where it adjust to screen size. According to the fluid design documentation, if I were to add the control on page, I simply need to set: Width="100%" RenderMode="Lightweight":

http://docs.telerik.com/devtools/aspnet-ajax/controls/slider/mobile-support/responsive,-adaptive-and-elastic-capabilities#fluid-design-with-radslider

This work fine, but I need to create the sliders dynamically. The problem here is when creating in code behind, the Width property is integer only, I can't set to percent, so it can only be set to pixels. Any workaround?

Thanks

Aaron

Aaron
Top achievements
Rank 1
 answered on 23 Oct 2015
2 answers
99 views

Hi,

How to fire an OnItemClick event of a RadMenu from code-behind?

Thank you,

ETS

ETS
Top achievements
Rank 1
 answered on 23 Oct 2015
1 answer
125 views

New to the forums so hello to all.  I have been using Telerik components for about 6 months now and have noticed an occasional hiccup with the scheduler and (I believe exclusively) IE.  

I have attached a file with the worst case scenario.  All of the contents of the calendar are squashed to the left of the view which results in a vertical blue line. Sometimes it is less severe with about 50% white space and 50% of the actual calendar so that the information can still be discerned, but just barely. This is not consistently reproducible for me and what works on one machine may not work on another with the same website and browser version.

Has anyone else experienced this? Are there any known IE tweaks or anything to help assist with this problem? I did a search but did not find anything pertaining to this issue so I appreciate any feedback. I am using product version 2010.3.1317.40

 ​

Marin Bratanov
Telerik team
 answered on 23 Oct 2015
4 answers
187 views

I use Rad Editor on Sitecore.

 As described below , span tags are erased when I change link with HyperLink Manager.

<li>
<a href="./../solution/products/"><span class="title">products</span></a>
</li>

<li>
<a href="/aspnet-ajax/Editor/images/UserDir/PublicRelations/Telerik at TechEd.doc">/aspnet-ajax/Editor/images/UserDir/PublicRelations/Telerik at TechEd.doc</a>
</li>

This is what I will reproduce even in the demo site .
http://demos.telerik.com/aspnet-ajax/editor/examples/overview/defaultcs.aspx
Please tell me how to resolve .

yusuke
Top achievements
Rank 1
 answered on 23 Oct 2015
1 answer
122 views
I am building out a signup form using RadWizard. On step one, along with a few other inputs,  I'd like to utilize the RadCaptcha to prevent user from moving forward unless they pass the captcha test. Is this possible? Or does Captcha only work when a form is submitted? Thanks
Vessy
Telerik team
 answered on 23 Oct 2015
0 answers
93 views

Hello,

I have a RadGrid that opens a RadWindow (client side) on row click event.

On the first time I open the RadWindow, fields are empty, but once I fill data in browser  and I close the RadWindow, then I open another RadWindow by clicking on another RadGrid's row, I have data filled in the first RadWindow.

 I did this and I still have this problem : ReloadOnShow="true" DestroyOnClose="true" EnableViewState="false".

Thanks for helping,

Abitar

Abitar
Top achievements
Rank 1
 asked on 23 Oct 2015
2 answers
163 views

I am trying to only allow pdf's and I am running into a javascript error of Object Expected in the UploadValidation.js file.  See the attached image.  What am I not doing right?  Below is my source code.

<%@ Page Title="Authority Meetings" Language="C#" MasterPageFile="~/themes/default/default.master" AutoEventWireup="true" CodeFile="AddEditMeetings.aspx.cs" Inherits="AddEditMeetings" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
    <script type ="text/javascript" src="../Scripts/UploadValidation.js"></script>
    <link rel="stylesheet" type="text/css" href="../Styles/FileUploadValidation.css" />
    <style type="text/css">     
        #ConstructionPanel {
            z-index: 4999 !important;
        }
        .modal-backdrop
        {
            background-color: Black;
            filter: alpha(opacity=90);
            opacity: 0.8;
            z-index: 4998 !important;
        }
    </style>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
    <ajax:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server">
    </ajax:ToolkitScriptManager>
    <asp:UpdatePanel ID="UpdatePanel1" runat="server"
        <Triggers>
            <asp:PostBackTrigger ControlID="btnSubmit" />
        </Triggers
        <ContentTemplate>  
            <telerik:RadWindowManager ID="RadWindowManager1" runat="server" EnableShadow="true">
                <Windows>
                    <telerik:RadWindow ID="EventsWindow" runat="server" ShowContentDuringLoad="false" Width="800px"
                        Height="800px" Title="Current Road Conditions" Behaviors="Default">
                    </telerik:RadWindow>
                </Windows>
            </telerik:RadWindowManager>
            <h3>Authority Meetings</h3>
            <asp:LinkButton ID="lnkBtnNew" runat="server" class="btn btn-success" OnClick="lnkBtnNew_Click" CausesValidation="False"><i class="icon-plus-sign icon-white"></i> Add New</asp:LinkButton>
            <asp:LinkButton ID="lnkBtnShowMeetings" runat="server" CssClass="btn btn-success" OnClick="lnkBtnShowMeetings_Click" CausesValidation="False"><i class="icon-plus-sign icon-white"></i> View Page</asp:LinkButton>
            <asp:Button ID="btnHidden" runat="server" Style="display: none" />
            <ajax:ModalPopupExtender ID="mpeMeeting" runat="server" PopupControlID="MeetingPanel"
                DynamicServicePath="" Enabled="True" TargetControlID="btnHidden"  BackgroundCssClass="modal-backdrop fade in"/>
            <asp:Panel runat="server" ID="MeetingPanel" DefaultButton="btnSubmit" CssClass="rounded-bottom rounded-top"
                Style="display: none; border: 1px; border-style: solid; border-color: Gray;
                background-color: white; padding: 3px; width:60%;">
                <div class="modal-header">                   
                    <h3>
                        <asp:Label ID="lblAddNewMeeting" runat="server" Text="Add a New Meeting"></asp:Label></h3>
                </div>
                <div class="modal-body form-horizontal">
                    <asp:TextBox ID="txtMeetingID" runat="server" Visible="false"></asp:TextBox>
                    <asp:TextBox ID="txtLastUpdateDate" runat="server" Visible="false"></asp:TextBox>
                    <asp:TextBox ID="txtLastupdateBy" runat="server" Visible="false"></asp:TextBox>
                    <asp:TextBox ID="txtCreatedDate" runat="server" Visible="false"></asp:TextBox>
                    <asp:TextBox ID="txtCreatedBy" runat="server" Visible="false"></asp:TextBox>
                    <fieldset>
                        <asp:Panel ID="pnlMeetingDate" runat="server">
                            <legend>
                                <h6>
                                    Meeting Information:</h6>
                            </legend>                       
                            <div class="control-group">
                                <asp:Label ID="lblMeetingDate" CssClass="control-label" runat="server" Text="Date/Time: "></asp:Label>
                                <div class="controls">
                                    <telerik:RadDateTimePicker Skin="MetroTouch" ZIndex="500000" Width="350px" ID="txtMeetingDate" runat="server">
                                        <Calendar ID="Calendar1" runat="server">
                                            <SpecialDays>
                                                <telerik:RadCalendarDay Repeatable="Today" ItemStyle-BackColor="Yellow">
                                                </telerik:RadCalendarDay>
                                            </SpecialDays>
                                        </Calendar>
                                    </telerik:RadDateTimePicker>
                                    <asp:RequiredFieldValidator ID="rfvMeetingDate" runat="server" ControlToValidate="txtMeetingDate"
                                        ValidationGroup="grpNewMeeting" ErrorMessage="Both time and date fields must have values.">*</asp:RequiredFieldValidator>
                                </div>
                            </div>
                        </asp:Panel>
                    </fieldset>
                    <fieldset>
                        <legend>
                            <h6>
                                Add/Edit Meeting Documents:</h6>
                        </legend>                                                
                        <asp:Panel ID="pnlDocumentsUpload" runat="server" Visible="false">                                   
                            <div class="control-group">
                                <asp:Label ID="lblDocumentType" CssClass="control-label" runat="server" Text="Document Type:  "></asp:Label>
                                <div class="controls">
                                    <asp:DropDownList ID="ddlFileType" OnDataBound="ddlFileType_DataBound" runat="server">
                                    </asp:DropDownList>
                                </div>
                            </div>
                            <div class="control-group">                               
                                <asp:Label ID="lblSelectFile" CssClass="control-label" runat="server" Text="Select a File:  "></asp:Label>
                                <div class="controls">                                   
                                    <telerik:RadAsyncUpload runat="server" ID="AsyncUpload1" AllowedFileExtensions="pdf"
                                    MultipleFileSelection="Disabled" Width="500px" Skin="Default"  MaxFileInputsCount="1"
                                    OnClientValidationFailed="validationFailed" UploadedFilesRendering="BelowFileInput" />
                                    <asp:LinkButton ID="btnUpload2" runat="server" onclick="btnUpload2_Click"                                                    
                                            CssClass="btn btn-info btn-mini"><i class="icon-edit icon-white"></i>Upload</asp:LinkButton>
                                </div>
                            </div>                       
                        </asp:Panel>
                        <div class="control-group">
                            <asp:Literal ID="litUploadError" runat="server" />
                        </div>
                    </fieldset>
                    <fieldset>
                        <asp:Panel ID="pnlDocuments" runat="server">
                            <div class="control-group">
                                <asp:GridView ID="gvDocuments" CssClass="table table-bordered table-striped" runat="server" AutoGenerateColumns="False"
                                    DataKeyNames="FileID" OnRowCommand="gvDocuments_RowCommand" OnRowCreated="gvDocuments_RowCreated"
                                    OnRowDeleting="gvDocuments_RowDeleting" GridLines="None">
                                    <Columns>
                                        <asp:BoundField DataField="FileID" HeaderText="File ID" InsertVisible="false" ReadOnly="true"
                                            SortExpression="FileID" Visible="false" />
                                        <asp:BoundField DataField="FileName" HeaderText="File Name" SortExpression="FileName"
                                            Visible="false" />
                                        <asp:BoundField DataField="Description" HeaderText="Description" SortExpression="Description" />
                                        <asp:BoundField DataField="ConstructionID" HeaderText="ConstructionID" SortExpression="ConstructionID"
                                            Visible="false" />
                                        <asp:BoundField DataField="CreateDate" HeaderText="Created Date" SortExpression="CreateDate" />
                                        <asp:BoundField DataField="UpdateDate" HeaderText="Updated Date" SortExpression="UpdateDate"
                                            Visible="false" />
                                        <asp:TemplateField>
                                            <HeaderTemplate>
                                                Download
                                            </HeaderTemplate>
                                            <ItemTemplate>
                                                <asp:LinkButton ID="imgBtnDownload" runat="server" CommandArgument='<%# Bind("FileID") %>'
                                                    CommandName="Download" CssClass="btn btn-info btn-mini"><i class="icon-edit icon-white"></i>View</asp:LinkButton>
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                        <asp:TemplateField>
                                            <HeaderTemplate>
                                                Delete
                                            </HeaderTemplate>
                                            <ItemTemplate>
                                                <asp:LinkButton ID="imgBtnDelete" runat="server" CommandArgument='<%# Bind("FileID") %>'
                                                    CommandName="Delete" CssClass="btn btn-info btn-mini"><i class="icon-edit icon-white"></i>Delete</asp:LinkButton>
                                            </ItemTemplate>
                                        </asp:TemplateField>
                                    </Columns>
                                </asp:GridView>
                            </div>                           
                        </asp:Panel
                    </fieldset>
                    <fieldset>
                        <asp:Panel ID="pnlMeetingComments" runat="server">
                            <legend>
                                <h6>
                                    Meeting Comments:
                                </h6>
                            </legend>
                            <div class="control-group">
                                <asp:Label ID="lblComments" runat="server" CssClass="control-label" Text="Meeting Comments: "></asp:Label>
                                <div class="controls">
                                    <telerik:RadEditor ID="txtComments" runat="server" Width="80%" Height="250px" EnableResize="false" SkinID="DefaultSetOfTools"
                                        ResolvedRenderMode="Classic">
                                        <Tools>
                                            <telerik:EditorToolGroup>
                                                <telerik:EditorTool Name="Cut" />
                                                <telerik:EditorTool Name="Copy" />
                                                <telerik:EditorTool Name="ConvertToUpper" />
                                                <telerik:EditorTool Name="ConvertToLower" />
                                                <telerik:EditorTool Name="Zoom" />
                                                <telerik:EditorTool Name="FindAndReplace" />
                                                <telerik:EditorTool Name="Print" />
                                                <telerik:EditorTool Name="PasteStrip" />
                                                <telerik:EditorTool Name="PasteFromWord" />
                                                <telerik:EditorTool Name="PaseFromWordNoFontsNoSizes" />
                                                <telerik:EditorTool Name="PastePlainText" />
                                                <telerik:EditorTool Name="PasteHtml" />
                                                <telerik:EditorTool Name="PasteAsHtml" />
                                                <telerik:EditorTool Name="Undo" />
                                                <telerik:EditorTool Name="Redo" />
                                                <telerik:EditorTool Name="FormatStripper" />
                                                <telerik:EditorTool Name="InsertParagraph" />
                                                <telerik:EditorTool Name="FormatBlock" />
                                                <telerik:EditorTool Name="Indent" />
                                                <telerik:EditorTool Name="Outdent" />
                                                <telerik:EditorTool Name="JustifyLeft" />
                                                <telerik:EditorTool Name="JustifyCenter" />
                                                <telerik:EditorTool Name="JustifyRight" />
                                                <telerik:EditorTool Name="JustifyFull" />
                                                <telerik:EditorTool Name="JustifyNone" />
                                                <telerik:EditorTool Name="InsertUnorderedList" />
                                                <telerik:EditorTool Name="InsertOrderedList" />
                                                <telerik:EditorTool Name="Bold" />
                                                <telerik:EditorTool Name="Italic" />
                                                <telerik:EditorTool Name="Underline" />
                                                <telerik:EditorTool Name="StrikeThrough" />
                                                <telerik:EditorTool Name="FontName" />
                                                <telerik:EditorTool Name="RealFontSize" />
                                                <telerik:EditorTool Name="ForeColor" />
                                                <telerik:EditorTool Name="BackColor" />
                                                <telerik:EditorTool Name="LinkManager" ShortCut="CTRL+K" />
                                            </telerik:EditorToolGroup>
                                        </Tools>
                                        <Modules>
                                            <telerik:EditorModule Name="RadEditorStatistics" Visible="false" Enabled="true">
                                            </telerik:EditorModule>
                                            <telerik:EditorModule Name="RadEditorDomInspector" Visible="false" Enabled="true">
                                            </telerik:EditorModule>
                                            <telerik:EditorModule Name="RadEditorNodeInspector" Visible="false" Enabled="true">
                                            </telerik:EditorModule>
                                            <telerik:EditorModule Name="RadEditorHtmlInspector" Visible="false" Enabled="true">
                                            </telerik:EditorModule>
                                        </Modules>
                                    </telerik:RadEditor>
                                </div>
                            </div>
                        </asp:Panel>
                    </fieldset>
                    <fieldset>
                        <asp:Panel ID="pnlStatus" runat="server">
                            <legend>
                                <h6>
                                    Status</h6>
                            </legend>
                            <div class="control-group">
                                <asp:Label ID="lblStatus" CssClass="control-label" runat="server" Text="Active: "
                                    ToolTip="If you select active this meeting will be displayed on the main web page"></asp:Label>
                                <div class="controls">
                                    <asp:DropDownList ID="ddlStatus" runat="server">
                                    </asp:DropDownList>
                                </div>
                            </div>
                            <div class="control-group" style="display: none">
                                <asp:Label ID="lblVersion" CssClass="control-label" runat="server" Text="Version: "></asp:Label>
                                <div class="controls">
                                    <asp:TextBox ID="txtVersion" runat="server" ReadOnly="true"></asp:TextBox>
                                    <asp:RegularExpressionValidator ID="revVersion" runat="server" ErrorMessage="* Please enter a valid time."
                                        Display="Dynamic" ControlToValidate="txtVersion" ValidationExpression="^[0-9]*$">
                                    </asp:RegularExpressionValidator>
                                </div>
                            </div>
                        </asp:Panel>
                    </fieldset>
                </div>
                <div class="modal-footer">                   
                    <div class="control-group">
                        <div class="controls">
                            <asp:ValidationSummary ID="vsgrpNewConstruction" DisplayMode="List" CssClass="alert alert-error" ValidationGroup="grpNewMeeting" runat="server" ForeColor="Maroon" />
                            <asp:Label ID="litSubmitError" Visible="false" runat="server" ForeColor="Maroon"></asp:Label>
                        </div>
                    </div>
                    <asp:Button ID="btnSaveAddDocuments" CssClass="btn btn-primary" runat="server" ValidationGroup="grpNewMeeting" Text="Add Documents"
                        CausesValidation="false" OnClick="btnSaveAddDocuments_Click" />
                    <asp:Button ID="btnSubmit" CssClass="btn btn-primary" runat="server" ValidationGroup="grpNewMeeting" Text="Save"
                        CausesValidation="false" OnClick="btnSubmit_Click" />
                    <asp:Button ID="btnCancel" CssClass="btn" runat="server" Text="Cancel" CausesValidation="false"
                        OnClick="btnCancel_Click" />
                </div>
            </asp:Panel>
            <div class="row">
                <div class="span12">
                    <div class="control-group">
                        <div class="controls">
                            <asp:Literal ID="litStatus" runat="server" />
                        </div>
                    </div>
                </div>
                <div class="span12">
                    <telerik:RadGrid ID="gvMeetings2" runat="server"
                        AllowPaging="True"
                        AllowSorting="true"
                        AutoGenerateColumns="False" ResolvedRenderMode="Classic"
                        onneeddatasource="gvMeetings2_NeedDataSource">                                       
                        <SortingSettings EnableSkinSortStyles="false"></SortingSettings>
                        <GroupingSettings CaseSensitive="false" />
                        <MasterTableView>
                        <PagerStyle Mode="NextPrevAndNumeric" AlwaysVisible="True"></PagerStyle>                                       
                            <Columns>
                                <telerik:GridTemplateColumn>
                                    <HeaderTemplate>
                                        Edit
                                    </HeaderTemplate>
                                    <ItemTemplate>
                                        <asp:LinkButton ID="imgBtnEdit" runat="server" CssClass="btn btn-info btn-mini"
                                        CommandArgument='<%# Bind("MeetingID") %>' OnClick="imgBtnEdit_Click" ><i class="icon-edit icon-white">
                                        </i> View & Edit</asp:LinkButton>
                                    </ItemTemplate>                                   
                                </telerik:GridTemplateColumn>
                                <telerik:GridBoundColumn DataField="MeetingDate"
                                    FilterControlAltText="Filter MeetingDate column" HeaderText="Scheduled On"
                                    UniqueName="MeetingDate">
                                </telerik:GridBoundColumn>
                                <telerik:GridBoundColumn DataField="Comments"
                                    FilterControlAltText="Filter Comments column" HeaderText="Comments"
                                    UniqueName="companyname">
                                </telerik:GridBoundColumn>
                                <telerik:GridBoundColumn DataField="LastUpdateDate"
                                    FilterControlAltText="Filter LastUpdateDate column" HeaderText="Updated On"
                                    UniqueName="LastUpdateDate">
                                </telerik:GridBoundColumn>
                                <telerik:GridBoundColumn DataField="LastUpdateBy"
                                    FilterControlAltText="Filter LastUpdateBy column" HeaderText="Edited By"
                                    UniqueName="LastUpdateBy">
                                </telerik:GridBoundColumn>
                                <telerik:GridBoundColumn DataField="CreatedBy"
                                    FilterControlAltText="Filter CreatedBy column" HeaderText="Created By"
                                    UniqueName="CreatedBy">
                                </telerik:GridBoundColumn>
                                <telerik:GridBoundColumn DataField="CreatedDate"
                                    FilterControlAltText="Filter CreatedDate column" HeaderText="Created"
                                    UniqueName="CreatedDate">
                                </telerik:GridBoundColumn>
                                <telerik:GridBoundColumn DataField="Version" Visible="false"
                                    FilterControlAltText="Filter Version column" HeaderText="Version"
                                    UniqueName="Version">
                                </telerik:GridBoundColumn>
                                <telerik:GridBoundColumn DataField="StatusDescription"
                                    FilterControlAltText="Filter StatusDescription column" HeaderText="Status"
                                    UniqueName="StatusDescription">
                                </telerik:GridBoundColumn>
                            </Columns>
                        </MasterTableView>
                        <EditItemStyle BorderWidth="5px" />
                    </telerik:RadGrid>                   
                    <asp:UpdateProgress ID="UpdateProgress1" AssociatedUpdatePanelID="UpdatePanel1" runat="server">
                        <ProgressTemplate>
                            <div class="progress progress-striped active">
                                <div class="bar" style="width: 100%;"></div>
                            </div>
                        </ProgressTemplate>
                    </asp:UpdateProgress
                </div>               
            </div>      
        </ContentTemplate>
    </asp:UpdatePanel>
</asp:Content>

UploadValidation.js
(function () {
    var $;
    var demo = window.demo = window.demo || {};
 
    demo.initialize = function () {
        $ = $telerik.$;
    };
 
    window.validationFailed = function (RadAsyncUpload, args) {
        var $row = $(args.get_row());
        var erorMessage = getErrorMessage(RadAsyncUpload, args);
        var span = createError(erorMessage);
        $row.addClass("ruError");
        $row.append(span);
    }
 
    function getErrorMessage(sender, args) {
        var fileExtention = args.get_fileName().substring(args.get_fileName().lastIndexOf('.') + 1, args.get_fileName().length);
        if (args.get_fileName().lastIndexOf('.') != -1) {//this checks if the extension is correct
            if (sender.get_allowedFileExtensions().indexOf(fileExtention) == -1) {
                return ("This file type is not supported.");
            }
            else {
                return ("This file exceeds the maximum allowed size of 500 KB.");
            }
        }
        else {
            return ("not correct extension.");
        }
    }
 
    function createError(erorMessage) {
        var input = '<span class="ruErrorMessage">' + erorMessage + ' </span>';
        return input;
    }
 
 
 
})();
Ivan Danchev
Telerik team
 answered on 23 Oct 2015
0 answers
120 views
<telerik:GridViewDataColumn Header="Node Name" Width="200" ColumnGroupName="BasicInformation" x:Name="test">
                                        <telerik:GridViewDataColumn.CellTemplate>
                                            <DataTemplate>
                                                <telerik:RadComboBox VerticalAlignment="Center" ItemsSource="{Binding Path=Cells,Source={StaticResource lcgroupconfigurationModel}}"
                                                                     SelectedValuePath="CellId" SelectedItem="{Binding Path=SelectedCell,Mode=TwoWay}"
                                                                     x:Name="cbxCells1" >
                                                    <telerik:RadComboBox.ItemTemplate>
                                                        <DataTemplate>
                                                            <TextBlock Text="{Binding Path=CellName}"></TextBlock>
                                                        </DataTemplate>
                                                    </telerik:RadComboBox.ItemTemplate>
                                                    <i:Interaction.Triggers>
                                                        <i:EventTrigger EventName="SelectionChanged">
                                                            <commands:EventToCommand Command="{Binding Path=CellSelectionChangedCommand}" ></commands:EventToCommand>
                                                        </i:EventTrigger>
                                                        <i:EventTrigger EventName="DropDownOpened">
                                                            <commands:EventToCommand Command="{Binding Path=DropDownOpenedCommand}" ></commands:EventToCommand>
                                                        </i:EventTrigger>
                                                    </i:Interaction.Triggers>
                                                </telerik:RadComboBox>
                                            </DataTemplate>
                                        </telerik:GridViewDataColumn.CellTemplate>
                                        
                                    </telerik:GridViewDataColumn>
Shanmuga
Top achievements
Rank 1
 asked on 23 Oct 2015
6 answers
195 views
In the Page.PrerenderComplete event for !IsPostBack, I find a RadComboBoxItem and set the Selected property but the Text in the RadComboBox does not change. I can also set the RadComboBox.SelectedItemIndex and that still does not work. When the ComboBox renders, the old text is still there but when I do the drop down I see the item I selected using either method. I have degugged the control and see the properties I am setting Ok but never see the Text property change. The initial data load is bound to a SqlDataSource within the UC.

Shouldn't the ComboBox.Text follow the setting of either of these properties?

Also, this is inside of a user control on a page and it seems there have been others with the problem when inside a uc. I have another just in a regular page but not a UC and it works fine as expected.

Thanks, Dave
Linta Sheel
Top achievements
Rank 1
 answered on 23 Oct 2015
Narrow your results
Selected tags
Tags
+? more
Top users last month
Rob
Top achievements
Rank 3
Iron
Iron
Iron
Atul
Top achievements
Rank 1
Iron
Iron
Iron
Alexander
Top achievements
Rank 1
Veteran
Iron
Serkan
Top achievements
Rank 1
Iron
Shawn
Top achievements
Rank 1
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Rob
Top achievements
Rank 3
Iron
Iron
Iron
Atul
Top achievements
Rank 1
Iron
Iron
Iron
Alexander
Top achievements
Rank 1
Veteran
Iron
Serkan
Top achievements
Rank 1
Iron
Shawn
Top achievements
Rank 1
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?