A form control that provides a drop-down list of values from which a user can select is called a Combo Box
What is the use of combo box?
- A combo box consists of a text box and a list box.
- Users of this sort of control can insert own values into the text box or choose from a list of established values.
- Until the user clicks the arrow adjacent to the box, the list is hidden.
- The user may choose items from the list or type in a new value using the ComboBox, which displays a text box connected to the ListBox.
- The DropDownStyle parameter indicates whether the list should be presented as a drop-down menu or if it should always be visible.
- An edit box and a static text box paired with a list box make up a combo box.
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