Navigate with arrow key (up / down) in combobox values with virtualization

Hi,

I have to use virtualization on a ComboBox control because the amount of data is too large. Virtualization works fine as long as I'm using the mouse, but navigation doesn't work when I use the up and down arrow keys. The displacement can only be done on the n values ​​defined at the level of my Query object. In this case 6.


private Query _localDataQuery = new Query().Take(6);

How can I allow the end user to navigate through all values ​​(not just the current 6 values) using the arrow keys?

This is an essential point for my end customers. They want to be able to scroll through records with the arrow keys, and without using the mouse. 


I specify that the problem occurs when the dropdownlist is not open. When it is open, navigation takes place more or less normally. Dropdownlist closed, navigation only seems to be carried out on known elements. When we get to the last item loaded by virtualization, we can't go any further. Even though there are still elements. You have to open the dropdownlist then navigate up then down to restart the loading of the new values. To many manipulations for my end customers.


2 Replies

SP Sureshkumar P Syncfusion Team February 24, 2022 03:00 PM UTC

Hi Frederic, 
 
We will validate the requirement and update in one business day (February 25th, 2022). 
 
Regards, 
Sureshkumar P 



SP Sureshkumar P Syncfusion Team February 25, 2022 12:14 PM UTC

HI Frederic,   
Thanks for your shared information. We have confirmed the reported cases replicated the same issue at our end and this fix will be included in our upcoming Volume 1, 2022 release, which is expected to be rolled out on end of March 2022.  
You can track the status of this issue from the below feedback.  
Disclaimer: Inclusion of this solution in the weekly release may change due to other factors including but not limited to QA checks and works reprioritization 

Regards,  
Sureshkumar P 


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