what cause this error?

2 posts, 0 answers
  1. andi
    andi avatar
    18 posts
    Member since:
    Oct 2018

    Posted 09 Nov 2018 Link to this post

    Radgridview with 3 level hirarchy, radgridview1 add template, template add template1.

    Thanks before.

  2. Dimitar
    Dimitar avatar
    2892 posts

    Posted 12 Nov 2018 Link to this post

    Hi Andi,

    This can happen if the event is fired before the templates are added to the grid. You can try checking if there are templates in the collection before accessing it. 

    I hope this will be useful.  

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