Class TDisplayedItems

Unit

rImprovedComps

Declaration

type TDisplayedItems = class(TPersistent)

Description

dropdown items properties used for TrComboBoxEx and TrDBComboBox

Hierarchy

• TPersistent
• TDisplayedItems

Overview

Methods

	function GetMaxItemWidth(DropDownCount: integer): integer;
	procedure DrawListItem(Index: integer; State: TOwnerDrawState; Rect: TRect; GetListItemProps: TGetListItemProps);

Properties

	property ListItems: TStrings read FListItems write SetDisplayedItems;
	property AddItemAsFirstColumn: Boolean read FAddItemAsFirstColumn write SetAddItemAsFirstColumn default false;
	property ColumnSeparator: string read FColumnSeparator write SetColumnSeparator;
	property DrawColumnLine: Boolean read FDrawColumnLine write FDrawColumnLine default true;

Description

Methods

	function GetMaxItemWidth(DropDownCount: integer): integer;
return maximal width of all items

	procedure DrawListItem(Index: integer; State: TOwnerDrawState; Rect: TRect; GetListItemProps: TGetListItemProps);
draw one item of combo dropdown

Properties

	property ListItems: TStrings read FListItems write SetDisplayedItems;
define additional items text

	property AddItemAsFirstColumn: Boolean read FAddItemAsFirstColumn write SetAddItemAsFirstColumn default false;
define whether ListItem is shown at begining

	property ColumnSeparator: string read FColumnSeparator write SetColumnSeparator;
define separator used in ListItem

	property DrawColumnLine: Boolean read FDrawColumnLine write FDrawColumnLine default true;
define whether column line is drawn