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15 answers
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We recently switched from RadUpload to RadAsyncUpload. In general it is working well but we're getting a weird sporadic symptom where the upload seems to corrupt about 1 out of every 10 video files (different types of video files from .mov, to .mpg to .avi). The file will upload and even appear to have the correct size as compared to the original but it is either so corrupted it won't play or it will play to usually about 1 minute and then freeze on that frame for the remainder. 

We've tried to isolate the issue based on our end-user's systems but there doesn't seem to be any consistent set-up. It seems random. Some are on Macs while some are on PCs. But it is consistent in that the same user can upload 5 similar files and 1 will be corrupted. If they try to upload that same file again it is corrupted again. If they ftp the file to us and we try to upload it through the same web page we can upload the file fine.

We thought it may have to do with time-outs (users with slower systems) but then it doesn't seem to make sense that it occurs on the same file when they try to re-upload just the single file. 

We have had a couple of them tell us that the "select" button doesn't always pop up the window for them to select a file but that seems like a completely unrelated issue. 

any thoughts or direction on this would be greatly appreciated. As a note, there is a second process that happens to the uploaded file where an encoder translates it into a new file of a different format and its possible that is what is corrupting the original but this was the same process that was running with the original RadUpload and we never encountered the issue with that and it ran for about 4 years.

We're stumped!

thanks,
Jeff
Plamen
Telerik team
 answered on 16 Nov 2015
1 answer
124 views

We are binding a list<string> as the combobox datasource, however the values do not display as a list. In some cases there are 3 values on the same row, is there specific CSS which will rectify this issue in IE, FireFox and Chrome?

 

Kind Regards

Caolan

Caolan
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 answered on 15 Nov 2015
2 answers
247 views
I run into problem when using ScriptReference,
there was a bug in my extrenal  js code contained in .js file
which I load using RadScriptManager /ScriptReference. I corrected the bug
but VS debugger kept breaking on the same line even after I completely removed
everything it still would break on empty line with original error message about
null variable which no longer even in the code. I restarted VS, then Workstation
but it kept breaking on the same empty line. So then I renamed the js file
and VS loaded the old file with original bug, The file tab says "dynamic" and I have no idea
where VS 2010 pulls that from. Is is VS problem or RadScriptManager  using cached js files ?

I have not done much javascript coding in VS 2010 but in VS 2008 I did several
javascript projects(no telerik, just vanilla js) with some heavy coding and never run into problem like this.

Allen
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 answered on 15 Nov 2015
14 answers
545 views
Hello,

ISSUE: Every time I call the Rebind() method my select method is called two times. 

GIVEN:
- using Telerik ASP.NET Ajax Q1 2013.
- using RadGrid with model binding.
- select method is GetList().

EXTRA: From the method's description (Rebind) I understand that it calls two methods: 1. NeedDataSouce & 2. DataBind

QUESTION: How can this behavior be avoided?(select method should always be called once)



Cyril Iselin
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 answered on 13 Nov 2015
2 answers
96 views

Hello all, 

 

When using the export to PDF feature of RadEditor, is it possible to not display the footer on the first page and only display it on subsequent pages?

 

Thanks, 

Laura

Laura
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 answered on 13 Nov 2015
5 answers
130 views

Hi,

 I have a RadMenu populated with Items and many (more than 800) sub-items. like this :

ITEM 1 -> sub 1, sub 2, ...

ITEM 2 -> sub 1, sub 2, ...,

ITEM 3 -> sub 1, sub 2, ..., sub 400

ITEM 4 -> sub 1, sub 2, ..., sub 600

ITEM 5 -> sub 1, sub 2, ..., sub 800​​

But, when I try to open it, it display that message (in attach files). It append in Firefox but not in chrome.

Do you have a solution ​to display sub-element gradually on client side ?

Thank for helping

Regards

Ivan Danchev
Telerik team
 answered on 13 Nov 2015
1 answer
169 views

After upgrading to Q2 2015 version, when AllowMultiRowSelection is false, on first right click on grid, correct row is being selected. However after that, on every right click, though the context menu is showing, the underlying row is not shown selected! This was working fine on 2014 version.

 I have replicated this issue with the following demo just by adding AllowMultiRowSelection="false" and replacing the telerik dlls from 2014 version to 2015:

http://demos.telerik.com/aspnet-ajax/grid/examples/columns-rows/columns/context-menu/defaultcs.aspx

 On product version 2014, everything works fine when AllowMultiRowSelection is false. But when I upgraded to product version 2015, the above stated problem is occurring. As I could not attach the project here, I am giving the dropbox link of the project. Please take a look at this.

 Dropbox link: https://www.dropbox.com/s/dlrsjjbqe1j9h9f/RadGrid.zip?dl=0

 Any help regrading this problem will be highly appreciated.

Thanks in advance.

 

Viktor Tachev
Telerik team
 answered on 13 Nov 2015
1 answer
123 views

    Hi,

    I have a hierarchical grid (MasterTable/GridTable views) where I want to populate a DropDownList, in child row (GridTable view), with the 'Operations' configured for the 'Area' value, in the parent row (MasterTable view), using Batch Edit mode. For example: If the operations configured for Warehouse Area are: Op1, Op2, Op3, I want to populate the DropDownList, in the child row (GridTableView), with these values when the Area value, in parent row (MasterTableView), is 'Warehouse'. There are several Areas with several Operations configured.

   Thanks.

    Best regards!

Marin
Telerik team
 answered on 13 Nov 2015
4 answers
501 views

Hi,

 I've implemented RadGrid (2015 Q3) and I've enabled the built-in export to Excel using the following code:

<MasterTableView EnableViewState="false" NoMasterRecordsText="" CommandItemDisplay="Top">
    <CommandItemSettings ShowExportToExcelButton="true" ShowAddNewRecordButton="false" ShowRefreshButton="false" />
</MasterTableView>

The built-in icon does appear in Chrome and Firefox, but it does not appear in IE 9 & 10. In IE it is still clickable, just the icon itself is not rendered.

Is there any known compatibility issue with older IE versions?

 

Thanks!

Kiril

Kiril
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 answered on 13 Nov 2015
1 answer
124 views

Hi,

OnClientFileUploadFailed event handler is not executed in case of losing internet connection in FileAPI mode.

Everything is fine in IFrame and SilverLight modes.

 

How to make this handler works in FileAPI mode? 

 

Ivan Danchev
Telerik team
 answered on 13 Nov 2015
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