Hi
Nguyen ,
Thank
you for contacting us. You can customize the background color of the selected
item by using the SelectedDropDownItemBackground property. For
more information, please refer to our user guide documentation : Customize-the-dropdown-selected-item-background-color
If
you have any additional questions or need further assistance, please don’t
hesitate to reach out.
Regards,
Vidyalakshmi
M.