Modes Description

Auto - the DropDownList is opened/closed when the element is hovered.

Default - the DropDownList is opened/closed when the element is clicked.

DropDownButton - the DropDownList is devided in two. An input field and a drop-down button.

None - the dropDownList can't be opened/closed.

DropDownList Open Mode:
Default
Auto
DropDownButton
None