C# windows application

Question

hi friends i have another question i.e i am taking two listboxs ,two comboboxs and three buttons..

button1-copy// i want to copy file from one drive to another drive i.e in combobox2
button2-move//same action as above

button3-delete//delete file/folder from selected drive in combobox1...

combobox1-contains all the drives
listbox1-Files & directories based on selected drive in combobox1

Combobox2 -contains all the drives
Listbox2-Files & directories based on selected drive in combobox2


anyone can suggest me please............................