Telerik Forums
UI for ASP.NET AJAX Forum
10 answers
214 views
Hi all

I want to use the RadBinary image control in my app but I cannot find anything on how to limit the size of the file to be uploaded.

what I need to do is limit the size of images to be uploaded to less than 5mb.

Has anyone had any experience with this?

Thanks

chommy
Nikolay Rusev
Telerik team
 answered on 22 Nov 2010
1 answer
243 views
Hi,

I just downloaded the trial version of the Telerik Controls and am trying to convert an existing gridview to a Rad Gridview.  In my old grid I had a button in one of the columns that when clicked it would open a modal popup window.

Here is the code I used for the onclick event of the button in my original grid, but it doesn't work for the rad grid.  I get the error message
Unable to cast object of type 'Telerik.Web.UI.GridDataItem' to type 'System.Web.UI.WebControls.GridViewRow'.

Public Sub ibtShowWarnings_OnClick(ByVal sender As Object, ByVal e As EventArgs)

        Dim ibtWarnings As ImageButton = DirectCast(sender, ImageButton)
        Dim SelectedRow As GridViewRow = DirectCast(ibtWarnings.NamingContainer, GridViewRow)
        Dim hdfMessage As HiddenField = DirectCast(SelectedRow.FindControl("hdfWarningMessage"), HiddenField)
        Dim lblSource As Label = DirectCast(SelectedRow.FindControl("lblSourceName"), Label)
        Dim aryMessages As New ArrayList
        Me.lblMessageHeading.Text = "Warnings For Source " & lblSource.Text
        aryMessages.AddRange(Split(hdfMessage.Value.ToString, "~"))
        Me.bltMessages.DataSource = aryMessages
        Me.bltMessages.DataBind()
        Me.pnlPage.BackImageUrl = "~/App_Themes/Images/Gradient Fills/Blue/Gradient Med Blue Beige 1000 x 400.png"
        Me.mpeWarningErrorMessages.Show()

    End Sub


I understand that it doesn't consider a gridview row as a rad grid row, but how do you declare a rad grid row?

I found one demo in the samples that does something similar but it used java script. 
Is there a way to get the row of the button that was clicked in the code behind using vb or c?

Thanks for you help.

Shinu
Top achievements
Rank 2
 answered on 22 Nov 2010
4 answers
72 views

when i use below html code with RadAjaxLoadingPanel code the RadAjaxLoadingPanel Goes outside the div tag

<elerik:RadAjaxManager ID="radAjaxManager" runat="server" DefaultLoadingPanelID="radAjaxLoadingPanel">

<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="pnl">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="pnl" />
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<telerik:RadAjaxLoadingPanel ID="radAjaxLoadingPanel" runat="server" Skin="Default">
</telerik:RadAjaxLoadingPanel>

<div style="padding:15px 10px 15px 10px;">

        <asp:Panel ID="pnl" runat="server">

               <!-- other codes -->

        </asp:Panel>

</div>

Amir
Top achievements
Rank 2
 answered on 22 Nov 2010
1 answer
58 views
Hi.

Quick question on Drag and Drop between grids.  I just want to make sure before I go down this path, is it possible to drag an item from one grid and drop it onto another grid with a different table structure?  Both grid items will have a common key value but all other columns would be different.

Thanks.
Shinu
Top achievements
Rank 2
 answered on 22 Nov 2010
1 answer
101 views
Hi, why Simple skin looks different on RadGrid? There are only gray colours - not any orange...
Shinu
Top achievements
Rank 2
 answered on 22 Nov 2010
1 answer
380 views
Hi

I am using RadTabStrip with RadMultipage.

I have 12 pageviews, 4 of them are loaded into 4 tabs, depending on a querystring.
It seems to work fine, the pageviews are loaded correctly into the tabs, only thing is that the first tab always shows the same content (first pageview on ASPX page), it doesn't refresh.
I have to click on another tab and then back on the first one to display the new content.

What do I have to do to display the updates immediately without having to click on a tab?

Thanks in advance for your help

Best regards

Thomas
Thomas
Top achievements
Rank 1
Veteran
 answered on 21 Nov 2010
2 answers
104 views
Please help, I'm lost!

Just added a RadScriptManager and a RadTreeView to a simple ASP.NET project in Visual Studio 2010. Building and testing locally works just fine. The problem rises after uploading the Application onto the webserver. The error message (in german) in detail:

Serverfehler in der Anwendung /.
Zum Verarbeiten dieser Anforderung muss der Handler "WebResource.axd" in der Konfiguration registriert sein.

<!-- Web.Config Configuration File -->

<configuration>
   <system.web>
       <httpHandlers>
           <add path="WebResource.axd" verb="GET" type="System.Web.Handlers.AssemblyResourceLoader" validate="True" />
       </httpHandlers>
   </system.web>
</configuration> 


It means in englisch, that WebResource.axd is not registered in the web.config.

Have you an suggestions for me what is going wrong? Do I have to install something on the webserver? In my opinion it should have worked just with the Telerik.Web.Ui.dll in the bin-directory of the project, which is copied there after using any of the Telerik-components from the toolbox in Visual Studio 2010. I am using Version Q3 2010 of the RadControls for ASP.NET AJAX.

I also tried the standard Microsoft Ajax Scriptmanager, I tried adding different handlers with varying syntaxes on different positions in the web.config, but here in the forum are thousands of suggestions what to do if an error with "WebRessource.axd" rises., but nothing really worked for me.

When deleting anything from the RadControls from the ASP-project, everything works fine, locally and on the server. The problem is, that the RadControls don't work on my Webserver (Win 2008 Server R2 x64 with IIS 7.5 ). And the problem persists if I use any other RadControl, I tried RadRating, RadEditor and many more.

Please help!

Thanks a lot in advance and kind regards

D.
Daniel
Top achievements
Rank 1
 answered on 21 Nov 2010
3 answers
100 views

 When the Telerik treeview is used and the node's ExpandMode is set to ServerSide, if we select the nodes, expand them or collapse them, we sometimes get the 0x80072746 error. Is there a way to avoid this error?

Here is the stacktrace for this error:

Exception of type 'System.Web.HttpUnhandledException' was thrown.;Inner exception: System.Web.HttpException: The remote host closed the connection. The error code is 0x80072746.

  at System.Web.Hosting.ISAPIWorkerRequestInProcForIIS6.FlushCore(Byte[] status, Byte[] header, Int32 keepConnected, Int32 totalBodySize, Int32 numBodyFragments, IntPtr[] bodyFragments, Int32[] bodyFragmentLengths, Int32 doneWithSession, Int32 finalStatus, Boolean&amp; async)

  at System.Web.Hosting.ISAPIWorkerRequest.FlushCachedResponse(Boolean isFinal)

  at System.Web.Hosting.ISAPIWorkerRequest.FlushResponse(Boolean finalFlush)

  at System.Web.HttpResponse.Flush(Boolean finalFlush)

  at System.Web.HttpResponse.Flush()

  at System.Web.UI.HttpResponseWrapper.System.Web.UI.IHttpResponse.Flush()

  at System.Web.UI.PageRequestManager.RenderFormCallback(HtmlTextWriter writer, Control containerControl)

  at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children)

  at System.Web.UI.Control.RenderChildren(HtmlTextWriter writer)

  at System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer)

  at System.Web.UI.HtmlControls.HtmlForm.Render(HtmlTextWriter output)

  at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter)

  at System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter)

  at System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer)

  at System.Web.UI.HtmlFormWrapper.System.Web.UI.IHtmlForm.RenderControl(HtmlTextWriter writer)

  at System.Web.UI.PageRequestManager.RenderPageCallback(HtmlTextWriter writer, Control pageControl)

  at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children)

  at System.Web.UI.Control.RenderChildren(HtmlTextWriter writer)

  at System.Web.UI.Page.Render(HtmlTextWriter writer)

  at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter)

  at System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter)

  at System.Web.UI.Control.RenderControl(HtmlTextWriter writer)

  at Telerik.Web.UI.RadAjaxControl.RenderPageInAjaxMode(HtmlTextWriter writer, Control page)

  at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children)

  at System.Web.UI.Control.RenderChildren(HtmlTextWriter writer)

  at System.Web.UI.Page.Render(HtmlTextWriter writer)

  at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter)

  at System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter)

  at System.Web.UI.Control.RenderControl(HtmlTextWriter writer)

…

…

 

Basel Nimer
Top achievements
Rank 2
 answered on 21 Nov 2010
4 answers
81 views
I am using several RadGrids on a site that uses master pages. When we added the Microsoft Anti-XSS library and turned it on, the graphic for the active page in the pager section almost disappears. These are just regular RadGrids with the default skin. Has anyone had experience in configuring the Anti-XSS Library properly to work with Telerik controls? Attached is a screenshot of an affected pager with its page 5 missing.

Thanks,
Patrick Driscoll
David Bryant
Top achievements
Rank 1
 answered on 21 Nov 2010
4 answers
110 views

Hi,

I am using simple sample code, which also has child menu under sub menu.

However, whenever user hovers mouse over child menu having sub menu, it throws javascript error saying - "Object does not support this property or method". 

The same code works on Firefox and Chrome, but not on IE.

Please suggest. The code is below:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="TelerikMenuCustomSkin.aspx.cs" Inherits="TelerikMenuCustomSkin" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>

<!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 runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:ScriptManager ID="ScriptManager1" runat="server">
        </asp:ScriptManager>
        <telerik:RadMenu ID="RadMenu4" runat="server" EnableViewState="true"  Width="100%">
                    <Items>
                        <telerik:RadMenuItem Text="File">
                         <Items>
                          <telerik:RadMenuItem Text="New...">
                           <Items>
                            <telerik:RadMenuItem Text="File"></telerik:RadMenuItem>
                            <telerik:RadMenuItem Text="Folder"></telerik:RadMenuItem>
                           </Items>
                          </telerik:RadMenuItem>
                          <telerik:RadMenuItem Text="Open"></telerik:RadMenuItem>
                          <telerik:RadMenuItem IsSeparator="true"></telerik:RadMenuItem>
                          <telerik:RadMenuItem Text="Exit"></telerik:RadMenuItem>
                         </Items>
                        </telerik:RadMenuItem>
                        <telerik:RadMenuItem Text="Edit">
                         <Items>
                          <telerik:RadMenuItem Text="Cut"></telerik:RadMenuItem>
                          <telerik:RadMenuItem Text="Copy"></telerik:RadMenuItem>
                          <telerik:RadMenuItem Text="Paste"></telerik:RadMenuItem>
                         </Items>
                        </telerik:RadMenuItem>
                        <telerik:RadMenuItem Text="Help" Enabled="false"></telerik:RadMenuItem>
                    </Items>

        </telerik:RadMenu>
    </div>
    </form>
</body>
</html>

Kamen Bundev
Telerik team
 answered on 20 Nov 2010
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