TBitBtn

type TBitBtn = class(TCustomBitBtn)

published

  property Action: TBasicAction;

The Action associated with the control.

  property Align: TAlign;

Specifies the placement of the control on its Parent control.

  property Anchors: TAnchors;

The set of anchor definitions for this control.

  property AutoSize: Boolean;

Allows automatic adjustment of the size for the control, according to its content.

  property BidiMode: TBiDiMode;

Indicates whether text controls use in bi-directional reading.

  property BorderSpacing: TControlBorderSpacing;

Determines the inner and outer border spacing for this control.

  property Cancel: Boolean;

True if the button is the modal Cancel button.

  property Caption: TCaption;

Contains the descriptive text displayed for the Bitmap button control.

  property Color: TColor;

The background color for the control.

  property Constraints: TSizeConstraints;

Contains the minimum and maximum Width and Height for the control.

  property Default: Boolean;

True if the button is the default button in a modal form.

  property DefaultCaption: Boolean;

Indicates if Caption contains the default value for the button Kind.

  property DisabledImageIndex: TImageIndex;

Ordinal position for the image displayed when the button is Disabled.

  property DragCursor: TCursor;

The cursor shape shown during a drag operation.

  property DragKind: TDragKind;

Indicates the action performed for a drag operation: drag-and-drop or drag-and-dock.

  property DragMode: TDragMode;

Determines how a drag operation is started for the control.

  property Enabled: Boolean;

Determines whether the control responds to mouse or keyboard input.

  property Font: TFont;

The font to be used for text display in this control.

  property Glyph: TBitmap;

Bitmap with the Glyph displayed on the control.

  property GlyphShowMode: TGlyphShowMode;

Indicates the policy for showing or hiding the glyph image for the button.

  property HotImageIndex: TImageIndex;

Ordinal position for the bitmap displayed when the button control is hot (hovered).

  property Kind: TBitBtnKind;

Specifies the button kind including the default bitmap and caption for the button control.

  property Layout: TButtonLayout;

Layout or alignment for the glyph bitmap and caption on the control.

  property Margin: Integer;

The space prior to the glyph bitmap on the aligned edge of the button layout.

  property ModalResult: TModalResult;

Value returned when the control is clicked in a modal form.

  property NumGlyphs: Integer;

The number of glyph bitmaps available for the control.

  property Images: TCustomImageList;

Contains the list of images available for use as the glyph on a custom button control.

  property ImageIndex: TImageIndex;

Ordinal position for the default bitmap displayed when the button control is up (not pressed).

  property ImageWidth: Integer;

Width for the value in Images displayed on the button control.

  property OnChangeBounds: TNotifyEvent;

Event handler signalled when the Bounds for the control have been changed.

  property OnClick: TNotifyEvent;

Notification handler for mouse clicks.

  property OnContextPopup: TContextPopupEvent;

Invoked when a context-sensitive pop-up menu is requested.

  property OnDragDrop: TDragDropEvent;

Event handler signalled when an object is dropped onto the control.

  property OnDragOver: TDragOverEvent;

Event handler signalled when a control is dragged over the control instance.

  property OnEndDrag: TEndDragEvent;

Event handler signalled for the end of a drag-drop operation.

  property OnEnter: TNotifyEvent;

Event handler signalled when the control receives focus.

  property OnExit: TNotifyEvent;

Event handler signalled when the control loses focus.

  property OnKeyDown: TKeyEvent;

Event handler signalled when a key is down while the control has focus.

  property OnKeyPress: TKeyPressEvent;

Event handler signalled when a key is pressed while the control has focus.

  property OnKeyUp: TKeyEvent;

Event handler signalled when a key is released while the control has focus.

  property OnMouseDown: TMouseEvent;

Event handler signalled when a mouse down event is handled for the control.

  property OnMouseEnter: TNotifyEvent;

Event handler signalled when the mouse pointer has entered the control.

  property OnMouseLeave: TNotifyEvent;

Event handler signalled when the mouse pointer has left the control.

  property OnMouseMove: TMouseMoveEvent;

Event handler signalled when the mouse pointer is moved in the control.

  property OnMouseUp: TMouseEvent;

Event handler signalled when a mouse up event is handled for the control.

  property OnMouseWheel: TMouseWheelEvent;

Event handler for mouse wheel turned.

  property OnMouseWheelDown: TMouseWheelUpDownEvent;

Event handler signalled for a downward movement of the mouse wheel.

  property OnMouseWheelUp: TMouseWheelUpDownEvent;

Event handler signalled for an upward movement of the mouse wheel.

  property OnResize: TNotifyEvent;

Notification handler for a resize of the control.

  property OnStartDrag: TStartDragEvent;

Event handler signalled for the start of a dragging operation.

  property OnUTF8KeyPress: TUTF8KeyPressEvent;

Handler for a character entered by the user.

  property ParentBidiMode: Boolean;

Indicates whether the BiDiMode settings in the Parent control are used.

  property ParentFont: Boolean;

Indicates if the Font from the Parent control is used in the control.

  property ParentShowHint: Boolean;

If True, the value of ShowHint for the control will be the same as the one from the Parent. Default is True.

  property PopupMenu: TPopupMenu;

A context-sensitive menu that pops up when the right mouse button is clicked over this control.

  property PressedImageIndex: TImageIndex;

Ordinal position for the bitmap displayed when the button control is pressed (down).

  property ShowHint: Boolean;

Enables Hint display for the control.

  property Spacing: Integer;

The space reserved between the bitmap and the caption on the button control.

  property TabOrder: TTabOrder;

Indicates the navigation order for the control when the user presses the Tab or Shift+Tab key.

  property TabStop: Boolean;

Allows the user to navigate to / from the control by pressing the Tab or Shift+Tab keys.

  property Visible: Boolean;

Indicates if the control is visible on its parent.

end;

TBitBtn

A button with a small image attached.

TCustomBitBtn

TCustomBitBtn - the ancestor class for TBitBtn.

TCustomButton

The base class for a push button control.

TButtonControl

Specifies a base class for button controls.

TWinControl

Implements a windowed control which can contain other child controls.

TControl

The base class for visible controls.

TLCLComponent

The base class for LCL components which have an associated widget.

TComponent,IUnknown,IInterfaceComponentReference

TPersistent,IFPObserved

TObject

How To Use Standard Controls

How to use StdCtrls, ComCtrls or ExtCtrls.