how can set the background color of DropDownlist in c# .

Question

I want to change the background of DropDown list in windows application. with the help of

Ddl.BackColor =Color.Aqua; i am able to set the Background od Ddl but when i set Ddl property as Enable=false then its not working. kindly give so idea how can i change the background color of Ddl when Ddl.enable=false.

Thnak in advance.