Progrmatically Expand\Collapse Selected Group header

2 posts, 0 answers
  1. Srujan
    Srujan avatar
    18 posts
    Member since:
    Oct 2010

    Posted 22 May 2013 Link to this post

    Hi Team ,

    I am adding group by experissions progrmatically in my code and it is working as expected , I want to Expnad / Collpase selected group header , I am using below code in Item_Command and able to Collapse/Expand groups  as required but when I click next page Grid rebinds and grouping is lost , can you suggest how to go about this problem .

    if (e.CommandName == RadGrid.ExpandCollapseCommandName)
                    GridGroupHeaderItem groupHeaderItem = (GridGroupHeaderItem)e.Item;
                    if (groupHeaderItem.Expanded==true)
                        groupHeaderItem.Expanded = false;
                        groupHeaderItem.Expanded = true;







    if (item.IsInEditMode)

    item.Expanded =




  2. Maria Ilieva
    Maria Ilieva avatar
    4017 posts

    Posted 27 May 2013 Link to this post

    Hello Srujan,

    Possible solution is to keep track of expanded/collapsed groups and expand/collapse them appropriately in ItemDataBound event handler.
    I hope this helps.

    Maria Ilieva
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