Class TZbImage32

DescriptionHierarchyFieldsMethodsProperties

Unit

Declaration

type TZbImage32 = class(TImage32)

Description

TZbImage32 is the type of TQRbwZoomBox2.Image32.

It overrides the protected MouseMove and MouseUp procedures and adds two protected events: OnZbMove, and OnZbUp. The event handlers for the protected events are provided by TQRbwZoomBox2.

Hierarchy

Overview

Fields

Private FOnZbMove: TMouseMoveEvent;
Private FOnZbUp: TMouseEvent;

Methods

Protected procedure MouseMove(Shift: TShiftState; X, Y: Integer); override;
Protected procedure MouseUp(Button: TMouseButton; Shift: TShiftState; X, Y: Integer); override;

Properties

Protected property OnZbMove: TMouseMoveEvent read FOnZbMove write FOnZbMove;
Protected property OnZbUp: TMouseEvent read FOnZbUp write FOnZbUp;

Description

Fields

Private FOnZbMove: TMouseMoveEvent;

See OnZbMove.

Private FOnZbUp: TMouseEvent;

See OnZbUp.

Methods

Protected procedure MouseMove(Shift: TShiftState; X, Y: Integer); override;

MouseMove calls inherited MouseMove and then calls OnZbMove.

Protected procedure MouseUp(Button: TMouseButton; Shift: TShiftState; X, Y: Integer); override;

MouseUp calls OnZbUp and then calls inherited MouseUp.

Properties

Protected property OnZbMove: TMouseMoveEvent read FOnZbMove write FOnZbMove;

OnZbMove is used to respond to mouse move events. The event handler for OnZbMove is TQRbwZoomBox2.PanMove.

Protected property OnZbUp: TMouseEvent read FOnZbUp write FOnZbUp;

OnZbUp is used to respond to mouse up events. The event handler for OnZbUp is TQRbwZoomBox2.PanUp.


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