[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 45

type TArrow = class(TCustomControl)

protected

  class procedure WSRegisterClass; override;

  

Registers this component class with the current WidgetSet.

  procedure Paint; override;

  

Override this method in your derived class with your own paint handler.

  class function GetControlClassDefaultSize; override;

  

Returns the default size for this class of controls (when added to a form).

public

  constructor Create(); override;

  

  procedure Loaded; override;

  

  procedure InitializeWnd; override;

  

Copies cached control properties to the just created widget.

published

  property Align;

  

Specifies the placement of the control inside its Parent.

  property Anchors;

  

The set of anchor definitions for this control.

  property ArrowType: TArrowType; [rw]

  

ArrowType - pointing up, down, left or right

  property BorderSpacing;

  

Determines the inner and outer border spacing for this control.

  property ShadowType: TShadowType; [rw]

  

ShadowType - the type of shadowing: None, In, Out, EtchedIn, EtchedOut

  property Visible;

  

Allows to show or hide the control, and all of its children.

  property OnClick;

  

Notification handler for mouse clicks.

  property OnDblClick;

  

Event Handler for double mouse clicks.

  property OnMouseMove;

  

Event handler for mouse movement within the control.

  property OnMouseDown;

  

Event handler for mouse button going down.

  property OnMouseUp;

  

Event handler for mouse button going up.

  property OnChangeBounds;

  

Event handler for a change of the Bounds of the control.

  property OnResize;

  

Notification handler for a resize of the control.

  property OnContextPopup;

  

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

  property PopupMenu;

  

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

end;

Inheritance

TArrow

  

TArrow - an arrow symbol widely used in forms

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TCustomControl

  

The base class for windowed controls which paint themselves.

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TWinControl

  

The base class for controls which can contain other (child) controls.

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TControl

  

The base class for visible controls.

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TLCLComponent

  

The base class for LCL components associated with widgets.

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TComponent

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TObject