This is a migrated thread and some comments may be shown as answers.

[Solved] Load on demand and drag and drop

2 Answers 143 Views
TreeView
This is a migrated thread and some comments may be shown as answers.
Support Riskminder
Top achievements
Rank 1
Support Riskminder asked on 07 Feb 2008, 10:07 AM
Hi all

I have a problem with the prometheus treeview control

My page has 2 treeviews on it, both using load on demand serverside callback.

When i drag a node from one tree to another or within the same tree, to a node that is not expanded yet i get the following javascript error:

this.get_element() is null or not an object.


Hope you can help me out

Best regards
Bo

2 Answers, 1 is accepted

Sort by
0
Support Riskminder
Top achievements
Rank 1
answered on 07 Feb 2008, 10:09 AM
Forgot..

When i drag a node to an empty spot in the treeview i get the following error:

"Object reference not set to an instance of an object"..


Best regards
Bo
0
Dimitar Milushev
Telerik team
answered on 08 Feb 2008, 01:48 PM
Hi Bo Pedersen,

Can you please open a support ticket and send us a sample project showing the issue? The described scenario should work without problems so there is probably something else happening on the page that interferes with the TreeView drag and drop.

Kind regards,
Dimitar Milushev
the Telerik team

Instantly find answers to your questions at the new Telerik Support Center
Tags
TreeView
Asked by
Support Riskminder
Top achievements
Rank 1
Answers by
Support Riskminder
Top achievements
Rank 1
Dimitar Milushev
Telerik team
Share this question
or