Devaxpress Chinese description --tdximageslider (picture rotation control)

TdxImageSlider Object

Hierarchy   Properties   Methods   Events

A picture rotation component .

Unit dxImageSlider

Syntax

TdxImageSlider = class(TdxCustomImageSlider)

Description

Touch screen support :　 The end user can pan and slide the image with one finger .

TdxImageSlider Properties（ attribute ）

TdxImageSlider   Legend

In TdxImageSlider    

BorderStyle     The style of the surrounding border

ImageFitMode   Picture fill mode

ItemIndex       Current picture index

TransitionEffect     Transition effects

Transparent transparent

Derived from TdxCustomImageSlider      

AnimationTime       Animation duration

ImageFitMode       Picture fill mode

Images       Picture list

ItemIndex       Current picture index

MultiFrameImage   Multi frame picture    

PreviewOptions       Preview Options

ScrollBarKind       Scroll bar style

ScrollMode       Scroll mode

TransitionEffect       Transition effects

Transparent   transparent

TdxImageSlider Methods（ Method ）

TdxImageSlider   Legend

Derived from TdxCustomImageSlider      

CanGoToNextImage       Is there another picture

CanGoToPrevImage       Is there another picture

GoToImage       Go to a picture

GoToNextImage       Go to the next picture

GoToPrevImage     Go to the previous picture

TdxImageSlider Events （ event ）

TdxImageSlider   Legend

Derived from TdxCustomImageSlider      

OnChange       When the picture changes

OnGetThumbnail   Triggered when the thumbnail is successfully obtained

Description of important events ：

TdxCustomImageSlider.OnChange

TdxCustomImageSlider

Trigger when switching pictures

Syntax

type  TNotifyEvent = procedure(Sender: TObject) of object;property OnChange: TNotifyEvent;

Description

This event is triggered before the slide animation is played , The following actions will trigger this event :

• Click the scroll button or use the scroll bar , With ScrollMode The method of property setting and enabling shall prevail ;

• call GoToImage、GoToNextImage or GoToPrevImage Method ;

• Click the thumbnail... In the preview panel .

• Application of project examples

 

On the left side of the figure above is an effect made by applying the current control ; The code is as follows ：

procedure TFrmLogin.Timer1Timer(Sender: TObject);

begin

   if dxImageSlider1.CanGoToNextImage then

   dxImageSlider1.GoToNextImage

   else

   dxImageSlider1.GoToImage(0);

end;