[Overview][Types][Classes][Procedures and functions][Index] | Reference for unit 'Arrow' (#lcl)

# TArrow

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

TArrow - an arrow symbol widely used in forms.

## Declaration

Source position: arrow.pp line 33

`type TArrow = class(TIndustrialBase)`
`protected`
`class function GetControlClassDefaultSize; override;` |  | Returns the default dimensions for new instances of the class.
`procedure Paint; override;` |  | Implements the paint handler used to draw the control.
`public`
`constructor Create(); override;` |  | Constructor for the class instance.
`published`
`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 ArrowColor: TColor; [rw]` |  | Color used to draw the arrow symbol on the control.
`property ArrowType: TArrowType; [rw]` |  | ArrowType - pointing up, down, left or right.
`property ArrowPointerAngle: Integer; [rw]` |  | Size of the angle that forms the arrow pointer.
`property BorderSpacing: TControlBorderSpacing;` |  | Determines the inner and outer border spacing for this 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 Enabled: Boolean;` |  | Determines whether the control responds to mouse or keyboard input.
`property Hint: TTranslateString;` |  | The text to show in the Hint window for the control.
`property ParentColor: Boolean;` |  | Use the Color from the Parent control, when enabled.
`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 ShadowType: TShadowType; [rw]` |  | ShadowType - the type of shadowing: None, In, Out, EtchedIn, EtchedOut.
`property ShadowColor: TColor; [rw]` |  | Color used to draw the shadow on the control.
`property ShowHint: Boolean;` |  | Enables Hint display for the control.
`property Visible: Boolean;` |  | Allows the control, and all of its children, to be displayed or hidden.
`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 OnDblClick: TNotifyEvent;` |  | Event handler signalled when a mouse double click occurs in the control.
`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 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;` |  | The base class for visible controls.
`property OnMouseWheelUp: TMouseWheelUpDownEvent;` |  | The base class for visible controls.
`property OnMouseWheelHorz: TMouseWheelEvent;` |  | The base class for visible controls.
`property OnMouseWheelLeft: TMouseWheelUpDownEvent;` |  | The base class for visible controls.
`property OnMouseWheelRight: TMouseWheelUpDownEvent;` |  | The base class for visible controls.
`property OnPaint: TNotifyEvent;` |  | Event handler signalled to paint the control.
`property OnResize: TNotifyEvent;` |  | Notification handler for a resize of the control.
`property OnStartDrag: TStartDragEvent;` |  | Event handler signalled for the start of a dragging operation.
`end;`

## Inheritance

`TArrow` |  | TArrow - an arrow symbol widely used in forms.
`TIndustrialBase` |  | Implements the base class for a control with an anti-aliasing setting.
`TGraphicControl` |  | TGraphicControl is the base class for all lightweight controls.
`TControl` |  | The base class for visible controls.
`TLCLComponent` |  | The base class for LCL components which have an associated widget.
`TComponent`
?
`TObject`