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3 answers
123 views
Hi,

I need to emulate the expand node by lod on demand through js or vb.net code.

Could you help me?


Thanks,
Marcos
Shinu
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Rank 2
 answered on 19 Apr 2014
1 answer
139 views
If I have multiple Maximized radwindows opened, it seems setActive no longer works.  Is there a way to make the desired maximized rad window on top via client API?

thank you!
Shinu
Top achievements
Rank 2
 answered on 19 Apr 2014
1 answer
297 views
Is there any way for validating the filename on clientside?

I need to upload an specific filename, so If the filename isnt the one is required the upload process must stop, avoiding the bandwith consume.

How can I do this?

Thanks in advance.
Shinu
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Rank 2
 answered on 19 Apr 2014
1 answer
124 views
I have constructed a treeview with treenode.
I have set navigateURL of treenode as follows :
node.navigateURL = string.Format(@"javascript:alert('hello');");

When I click on treenode, the javascript in NavigateURL is executed twice. Il displays the alert 2 times.
Normally, it should display the alert only 1 time.

In my project, I have set navigateURL to load a page. Since it loads the same page 2 times, I have performance issue.
Can u tell me why the navigateURL is called twice ?
What to do so that my treenode calls navigateURL only once?
Thanks in advance
Shinu
Top achievements
Rank 2
 answered on 19 Apr 2014
1 answer
246 views
Hi,


Was wondering if there was something i hadn't implemented properly perhaps.



I've got a radcombobox populated with countries. I have markfirstmatch
set to true, and allowcustomtext set to false, and i want them to chose
an item in the list.



This works fine, however, its not as efficient as perhaps i would like
it to be. For example, United Arab Emirates, United States , and United
Kingdom. I start typing United, but after that it jumps straight to the
first one(united arab emirates) in the list with united, and then won't
allow me to add a space and continue typing. I'd like to be able to type
in the full country if i desire.

Thanks,
Santhosh
Shinu
Top achievements
Rank 2
 answered on 19 Apr 2014
2 answers
163 views
Hi,

We upgraded our Telerik for ASP.NET AJAX from 2013 Q1 to 2013 Q3.  After we published this new version to our client, the grid in some pages can't show.  The grid control is disappeared.  Also, we found that in Server's Event Log, the following error was occurred.  
*** However, this error did not occurred in all client PC, only some of them which include Window XP with IE 7 and Windows 7 with IE10.

The description for Event ID 0 from source ASP.NET 4.0.30319.0 cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.

If the event originated on another computer, the display information had to be saved with the event.

The following information was included with the event: 

Exception Type: System.ArgumentException
Exception: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.
Source: 
Stack Trace: 
   at System.Web.UI.ClientScriptManager.ValidateEvent(String uniqueId, String argument)
   at System.Web.UI.WebControls.HiddenField.LoadPostData(String postDataKey, NameValueCollection postCollection)
   at System.Web.UI.Page.ProcessPostData(NameValueCollection postData, Boolean fBeforeLoad)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)


the message resource is present but the message is not found in the string/message table




Thanks!
Emily
Kyle Russell
Telerik team
 answered on 18 Apr 2014
2 answers
92 views
Hey -

Is is possible to inherit from RadWindow? I have created a project based on other example projects you have posted for other controls but I am getting the following error:
 "The base class includes the field 'RadWindow1', but its type (Whatever.Lightbox) is not compatible with the type of control (Whatever.Lightbox)."

Thanks.
Marc 
Marc
Top achievements
Rank 1
 answered on 18 Apr 2014
4 answers
168 views

See the attached screen shoot,
I want remove expanded icon from radtreelist .

Thanks Advance,
Mohamed.
SOLOMON
Top achievements
Rank 1
 answered on 18 Apr 2014
3 answers
135 views
Hi,

We have a Telerik Rich Text Editor hosted in our server. It was working for a couple of years fine. All of a sudden, the site breaks down and works only after an iisreset. The version of the dll files we are using is 2012.2.912.35. Please let me know which version of dll will work fine to resolve the issue ASAP.

Thanks in advance

Regards
Elavarasan
Ianko
Telerik team
 answered on 18 Apr 2014
3 answers
203 views
1) .Net 4.5 is already installed on the server
2) Added stuff to App Browser directory

None of the Telerik controls work on the email editor, clicking on them do nothing. The other controls work. We have the latest DLLs installed.

What else could be the problem?

Misho
Telerik team
 answered on 18 Apr 2014
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