Reputation: 5469
In listbox
when several items is selected and I click on one of them, the others become unselected.
How to allow possibility become unchanged the others items?
Upvotes: 0
Views: 1294
Reputation: 39132
Change the SelectionMode
to MultiSimple
. Note that in this mode it is not necessary to hold down the Ctrl key!
Upvotes: 3