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.