SDL ComboBox
TSDLDropList
This is class for ComboBox's drop list. It is a descendant of
TSDLScrollComponent. It has only two new properties but you will
access them through TSDLComboBox.
TSDLComboBox
TSDLComboBox combines an edit box with a scrollable list. It is a descendant of
TSDLStdControl. Properties are:
- property Text: string read GetText write SetText;
- Specifies the text string that is displayed in the combo box.
- property DroppedDown: Boolean read FDroppedDown write SetDroppedDown;
- Indicates whether the drop-down list is currently displayed.
- property Items: TStringList read FItems write SetItems;
- Lists the items (strings) in the list portion of the combo box.
- property ItemIndex: Integer read FItemIndex write SetItemIndex default -1;
- Indicates which item in the drop-down list is selected.
- property DropDownColor: Cardinal read GetDDColor write SetDDColor;
- Color of the DropDown list.
- property SelColor: Cardinal read GetSelColor write SetSelColor;
- Color of selected item in DropDown list.
- property DropDownCount: Byte read FDropDownCount write SetDDCount;
- Specifies the maximum number of items displayed in the drop-down list.
- property OnChange: TSDLNotifyEvent read FOnChange write FOnChange;
- Occurs when the text changes.
- property OnDrawItem: TSDLDrawItemEvent read FOnDrawItem write FOnDrawItem;
- Occurs when an item in a combo box needs to be drawn.