Completed
Last Updated: 21 Sep 2022 12:22 by ADMIN
Mark
Created on: 12 Mar 2019 14:29
Category: Grid
Type: Feature Request
38
Collapse/Expand all groups in Grid
Would like the ability to programmatically expand or collapse all groups for all rows in the grid.  Without having the need to iterate across all rows.
10 comments
ADMIN
Martin Bechev
Posted on: 21 Sep 2022 12:22

Hi Alan,

I am afraid that currently there is no available solution to expand/collapse all groups when virtual scrolling is enabled.

Please cast your vote for this feature request:

https://feedback.telerik.com/kendo-angular-ui/1360823-collapsegroup-and-expandgroup-api-to-work-when-using-kendogridgroupbinding

Regards,
Martin
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Alan
Posted on: 20 Sep 2022 18:13
Is this supposed to work with virtual scrolling? It doesn't appear to be working.
ADMIN
Martin Bechev
Posted on: 11 May 2022 10:03

Hi all,

I am happy to announce that the expand/collapse all group feature is now available as a built-in option of the Grid. The developer can set a single property or provide a callback to control if a specific group row should be expanded.

For more details check the following links:

https://www.telerik.com/kendo-angular-ui-develop/components/grid/grouping/expanded-state/#toc-expand-and-collapse-all-groups

https://www.telerik.com/kendo-angular-ui-develop/components/grid/grouping/expanded-state/#toc-providing-a-callback

Regards,
Martin
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Ren
Posted on: 01 Apr 2022 13:32
This functionality is very important for our project, please provide us the ability to collapse and expand in grid
Charu
Posted on: 23 Sep 2021 07:57
Please provide the same functionality for virtual scrolling grid.
ADMIN
Svet
Posted on: 27 May 2021 09:16

Hi,

Please provide the same feature for a Grid using the kendoGridGroupBinding directive. Thank you.

Regards,
Svetlin
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Zack
Posted on: 05 Jun 2020 17:30

Additionally, 

The functionality to expand/collapse groups that are inner most nested groups.

Ex.

 

  -

    -

      +

-

  -

    -

      +

      +

 

   

 

Zack
Posted on: 23 Mar 2020 03:21
And it should work with the [`kendoGridGroupBinding`]({% slug api_grid_groupbindingdirective %}) directive.
Billy
Posted on: 03 Jan 2020 13:21
This would be a helpful feature to have as long as it also works when using virtual scrolling.
ADMIN
Dimiter Topalov
Posted on: 19 Mar 2019 08:07
Hello Mark,

Thank you for submitting this feature request. We will track it here, and consider adding dedicated expandAll and collapseAll methods, depending on the customer demand and estimated business value.

Regards,
Dimiter Topalov
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