Welcome to the Blazor feedback portal. We’re happy you’re here! If you have feedback on how to improve the Blazor, we’d love to hear it!>
Thanks for joining our community and helping improve Syncfusion products!
Provide the listbox's Id value to OnDrop event(args.Target) of the listbox. Currently in OnDrop event send some random number instead of listbox's Id in args.Target.Id .