[Overview][Constants][Types][Classes][Procedures and functions][Index] |
[Properties (by Name)] [Methods (by Name)] [Events (by Name)]
A scrollable list of strings.
Source position: stdctrls.pp line 625
type TListBox = class(TCustomListBox) |
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published |
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property Align; |
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Specifies the placement of the control inside its Parent. |
property Anchors; |
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The set of anchor definitions for this control. |
property BidiMode; |
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Customization (of text controls) in bidirectional reading environments. |
property BorderSpacing; |
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Determines the inner and outer border spacing for this control. |
property BorderStyle; |
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Allows to show a border (line) around the control, |
property ClickOnSelChange; |
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Allows selection changes to generate a Click event. |
property Color; |
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The background color of the control. |
property Columns; |
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The number of visible vertical columns. |
property Constraints; |
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The minimal and maximal Width and Height of this control. |
property DragCursor; |
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The cursor shape shown while the control is dragged. |
property DragKind; |
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The operation when the control is dragged - Drag or Dock. |
property DragMode; |
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Allows the user to drag the control. |
property ExtendedSelect; |
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True when a contiguous range of items can be selected by a SHIFT-click. Default True. |
property Enabled; |
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Determines whether the control reacts on mouse or keyboard input. |
property Font; |
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The font to be used for text display in this control. |
property IntegralHeight; |
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Not implemented: shrink the Height of the widget, so that it only shows fully visible rows. |
property Items; |
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The list of all items in the control. |
property ItemHeight; |
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The default height of all items. |
property MultiSelect; |
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Allows to select more than one Item from the list, using CTRL-click. |
property OnChangeBounds; |
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Event handler for a change of the Bounds of the control. |
property OnClick; |
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Notification handler for mouse clicks. |
property OnContextPopup; |
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Invoked when a context-sensitive pop-up menu is requested. |
property OnDblClick; |
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Event Handler for double mouse clicks. |
property OnDragDrop; |
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This handler determines the action on an drop onto this control, in a drag-drop operation. |
property OnDragOver; |
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Event handler for a control being dragged over this control. |
property OnDrawItem; |
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Handler for special painting of an item (in owner-draw mode). |
property OnEnter; |
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Handler for control receiving the focus. |
property OnEndDrag; |
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Notification handler for the end of a dragging operation. |
property OnExit; |
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Handler for control loosing the focus. This is a good place for checking the finished user input. |
property OnKeyPress; |
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Handler for a character entered by the user. |
property OnKeyDown; |
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Handler for keyboard key pressed. |
property OnKeyUp; |
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Handler for keyboard key released. |
property OnMeasureItem; |
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Handler invoked when the height of an item is required. |
property OnMouseMove; |
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Event handler for mouse movement within the control. |
property OnMouseDown; |
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Event handler for mouse button going down. |
property OnMouseUp; |
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Event handler for mouse button going up. |
property OnMouseEnter; |
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Event handler for mouse entering the area of the control. |
property OnMouseLeave; |
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Event handler for mouse leaving the area of the control. |
property OnMouseWheel; |
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Event handler for mouse wheel turned. |
property OnMouseWheelDown; |
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Notification handler for downward movement of mouse wheel. |
property OnMouseWheelUp; |
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Notification handler for upward movement of mouse wheel. |
property OnResize; |
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Notification handler for a resize of the control. |
property OnSelectionChange; |
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Handler invoked when an item is selected. |
property OnShowHint; |
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Event Handler when a hint shall be shown. |
property OnStartDrag; |
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property OnUTF8KeyPress; |
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Handler for a character entered by the user. |
property ParentBidiMode; |
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property ParentColor; |
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If true, the Color of the control will be the same as the one from the Parent. Default is true. |
property ParentShowHint; |
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property ParentFont; |
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If true, the Font of the control will be the same as the one from the Parent. Default is true. |
property PopupMenu; |
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A context-sensitive menu that pops up when the right mouse button is clicked over this control |
property ScrollWidth; |
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property ShowHint; |
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Enables the Hint display. |
property Sorted; |
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Determines whether the list entries are sorted. |
property Style; |
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Appearance of the ListBox - normal, owner-draw fixed, or owner-draw variable. |
property TabOrder; |
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Determines the sequence of controls, reachable when the user presses the Tab key. |
property TabStop; |
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Allows the user to navigate to this control, by pressing the Tab key. |
property TopIndex; |
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Index of the first visible (topmost) item. |
property Visible; |
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Allows to show or hide the control, and all of its children. |
end; |
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A scrollable list of strings. |
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The base class for TListBox. |
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The base class for controls which can contain other (child) controls. |
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The base class for visible controls. |
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The base class for LCL components associated with widgets. |
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TComponent |
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TObject |
The strings are stored in the Items list.
At design time a click on the ellipsis (...) next to the Items entry in the Object Inspector opens an string-list editor, in which the individual text-strings for the list items can be entered or edited. The editor also allows the entries to be sorted alphabetically in normal or reverse order.
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A combination of an edit box and a (drop-down) list allowing one of several options to be chosen. |
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How to use StdCtrls, ComCtrls or ExtCtrls |