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1 answer
82 views

I'm having a very intermittent problem with two list boxes with "allow transfer" enabled. The first time the page loads, sometimes, the left side list box with all the selectable items overflows the bottom of the container and the right one gets an extra line before the title and before the list items. If I move an item in either direction the page corrects itself and displays correctly. Then after that, I can log out of the app, open it in a new browser window and no problems. But the first time in, particularly after recycling IIS I have this problem. See attached screenshots and HTML below. The postback is for sorting.

Thanks

Rodney

<asp:UpdatePanel runat="server" ID="updPnlRoles">
    <ContentTemplate>
        <telerik:RadListBox runat="server" ID="rlbxAvailableRoles" Height="210" Width="230" AllowTransfer="true" TransferToID="rlbxSelectedRoles"
            ButtonSettings-AreaWidth="35px"
            ButtonSettings-ShowTransferAll="false" AllowTransferOnDoubleClick="true" SelectionMode="Multiple" EnableDragAndDrop="true"
            AutoPostBackOnTransfer="true">
            <HeaderTemplate>
                <h3>Available Roles</h3>
            </HeaderTemplate>
        </telerik:RadListBox>
        <telerik:RadListBox runat="server" ID="rlbxSelectedRoles" Height="210" Width="190" EmptyMessage="Select at least one role"
            AllowTransferOnDoubleClick="true" SelectionMode="Multiple" EnableDragAndDrop="true" AutoPostBackOnTransfer="true">
            <HeaderTemplate>
                <h3>Selected Roles</h3>
            </HeaderTemplate>
        </telerik:RadListBox>
        <asp:CustomValidator ID="cvSelectedRoles" runat="server" ErrorMessage="You must have at least 1 role"
            ClientValidationFunction="cvSelectedRoleVal" ControlToValidate="rlbxSelectedRoles" ValidateEmptyText="true"
            CssClass="validator" ValidationGroup="userValidations">
        </asp:CustomValidator>
    </ContentTemplate>
</asp:UpdatePanel>

Nencho
Telerik team
 answered on 18 Aug 2016
1 answer
211 views

How check if RadComboBox1.Items.Count = 0 on PageLoad?

Using ItemsRequested to DataBind RadComboBox and DataBound to Footer

 

Ivan Danchev
Telerik team
 answered on 18 Aug 2016
6 answers
791 views
Hi,
Below is my requirement:
I have a RadGrid with 10 columns. I need Client Side Sorting of all the columns without Screen Refresh or Postback.
I have this Radgrid in a USer Control which is being used in many pages.
I tried some of the approaches shown in the various threads in this forum, but all of them resulted in postback.
Can you please send me a working sample of how this can be accomplished.
Thanks 
Srinivas Dhulipala
Eyup
Telerik team
 answered on 18 Aug 2016
1 answer
109 views

Hello All,

I need to build a Hierarchical Grid where the detail grid will have different number of columns based on the parent row which was got expanded.

Is this possible in telerik ? can you please provide with some same code.

 

Example

Row1

ChildTable col1 col2

Row2

ChildTable col1 col2 col3

Row3

ChildTable col1

 

Many Thanks

Amjath

Amjath
Top achievements
Rank 1
 answered on 18 Aug 2016
5 answers
114 views

Hi,

How can i do to synchronise multiple HtmlChart ?

I have 4 charts, each can start or end on a different time, but i must start the graphics at te same time

See in the attached file (Graphics_Snchro.png) for example, the 2 graphics must start at 10:27:27 and stop at 10:57:27.

 

The XAxis MinDateValue and MaxDateValue are good, but no on the graphics itself... WHY ?

 

Thank for your help

 

Vessy
Telerik team
 answered on 18 Aug 2016
2 answers
82 views

After upgrading from 2015.3.930.45 to 2016.2.607.45 I get an error when using RadAjaxManager.ResponseScripts.Add

If I rollback the upgrade, it works fine.

I've tried using ScriptManager.RegisterStartupScript instead of RadAjaxManager.ResponseScripts.Add and I don't get an error, but it still doesn't work.

Attached is the error when scripts are combined and when they are not.

Any ideas?  Again, it works fine if I rollback the update.

Thanks,

Sam

Maria Ilieva
Telerik team
 answered on 18 Aug 2016
1 answer
229 views

Hello,

I have a web page I'm working on that is using a tree control and it displays check boxes for the number of years in the data.  The year range is 1970-2016.

example:

                  70 71 72 73 74 75 ....

Test1    

  -->Test2   cb cb cb cb cb...

  -->Test3   cb cb cb cb cb...

I'm running out of room on my page.  Is there a control that will work better then a treeview control and a static gif file listing out the years?

 

Thank you

 

 

I have telerik controls 2013 Q1 Net 45.  

Konstantin Dikov
Telerik team
 answered on 18 Aug 2016
1 answer
538 views

Hy

i am using RadhtmlChart  and i want to fill RadhtmlChart programmatically using simple SQL request.

 

thank you very much

Marin Bratanov
Telerik team
 answered on 18 Aug 2016
5 answers
428 views
Hi,

I do have one RadCombobox and one Radgrid in my page separately. Depends upon the combo box selection the radgrid record will change. It is working fine now. But if I click the Insert option in radgrid, it show the input text fields and all other control, in that time I changed the combo box, the event is not get firing. May I know why? But the selection changed event firing, when I am in the editable mode in the radgrid.

Thanks
Madhu
Top achievements
Rank 1
 answered on 17 Aug 2016
1 answer
260 views

Hello,

I bind my rad grid client-side. 

Here I am trying to export grid data to excel on button click event from server side.

However, exporting is not working.

So, could someone suggest any workaround to achieve above case?

Thanks in advance.

Rahul

Doug
Top achievements
Rank 1
 answered on 17 Aug 2016
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