Click or drag to resize

ComboBox Constructor

X#
Construct a combo box.

Namespace:  VO
Assembly:  VOGUIClasses (in VOGUIClasses.dll) Version: 2.21
Syntax
Copy
 CONSTRUCTOR(
	oOwner,
	xID,
	oPoint,
	oDimension,
	kComboType,
	kStyle
) CLIPPER
Request Example View Source

Parameters

oOwner (Optional)
Type: Usual
The window that owns the combo box.
xID (Optional)
Type: Usual
The unique ID of the combo box (between 1 and 8000).
oPoint (Optional)
Type: Usual
The origin of the combo box in canvas coordinates.
oDimension (Optional)
Type: Usual
The dimension of the combo box in canvas coordinates.
kComboType (Optional)
Type: Usual
The type of combo box to create, specified as one of the constants that are listed in the remarks section
kStyle (Optional)
Type: Usual
The style of the combo box, specified as one of the Windows API constants listed below:
Remarks
ConstantCreatesBOXDROPDOWN An extended combo box with both an edit control and a drop-down icon beside it. The user can enter/edit text in the edit control, or choose items from the list box. (The list box appears only if the user selects the drop-down icon; if the user then selects the icon again, the list box is hidden.) This is the default. BOXDROPDOWNLIST Same as BOXDROPDOWN, except that the user can only choose items from the list box. Text cannot be entered or edited in the edit control. BOXSIMPLE A extended combo box with both an edit control and a list box that are visible at all times. The user can enter/edit text in the edit control, or choose items from the list box. Possible values for kStyle are:
Constant
CBS_AUTOHSCROLL
CBS_DISABLENOSCROLL
CBS_DROPDOWN
CBS_DROPDOWNLIST
CBS_HASSTRINGS
CBS_LOWERCASE
CBS_NOINTEGRALHEIGHT
CBS_OEMCONVERT
CBS_OWNERDRAWFIXED
CBS_OWNERDRAWVARIABLE
CBS_SIMPLE
CBS_SORT
CBS_UPPERCASE
See Also