Combo box
Combo box is a component that combines a button and a drop-down list. The user can select a value from the drop-down list, which appears at the user's request.
Creating a combo box
- Select the Combo Box tool from the diagram toolbar.

Selecting Combo Box from diagram toolbar - Click to set the position of the combo box. Drag diagonally from the starting point to expand the combo box.

Drag diagonally to expand the Combo box - Release the mouse button to confirm the size of combo box.

Combo box is created
Editing combo box values
- Right click on the combo box and select Open Specification... from the popup menu.
- In the UI tab of the UIComboBox Specification dialog box, click Add.
- Enter the value for of item in Input dialog box and click OK to confirm.
- Repeat step 2 and 3 to create all the combo box items.

Combo box items are created - Click OK to confirm editing.
Combo box properties
The appearance of combo box can be changed by editing its properties. To configure a combo box, right click on the combo box and select Open Specification... from the popup menu. The UI tab is where user can configure a combo box.
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| Description of combo box properties |
| 5. Scrollbar | Table of Contents | 7. List |
