Devaxpress Chinese description --tcximagelist (enhanced image list control)

TcxImageList Object

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Hierarchy   Properties   Methods   Events

An enhanced version of the picture list control .

Unit cxGraphics

Syntax

TcxImageList = class(TcxCustomImageList)

Description

TcxImageList Component extends the standard TImageList Features provided :　

• Storage 、 Manage and draw 32 Function of bit bitmap image ;　

• At the same time, support vector (SVG) Images ;　

• Support alpha Transparent mix ;

• You can also specify a monitor for designing and storing images DPI Value function .

You can click... In the shortcut menu of the component “Assign from” And select the desired image list , The stored image size can be obtained from the width and height attributes , And copy the image from any other image list on the same form at design time , Please note that , The image list will delete the image originally stored in the list .

TcxImageList The component can also add images with a list editor at design time , Use it to import 、 management 、 Export and browse images in the list .

TcxImageList Properties

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TcxImageList  

Derived from TcxCustomImageList    

AlphaBlending       The transparency of the picture

ColorDepth       Color depth

CompressData     Whether to compress data or not

Handle    

Height      

Width

TcxImageList Methods

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TcxImageList  

Derived from TcxCustomImageList      

 Add Add a picture to the list

 AddBitmap   Appends the specified bitmap and its transparent mask to the image list .

 AddIcon Add an icon to the image list

 AddImage Add a picture to the image list

 AddImages Add from a picture list to the pick up picture list

 AddMasked

 BeginUpdate Delay sending notification of changes to the image list .

 CancelUpdate Discard delayed image list change notifications , It also allows subsequent notifications to be sent to the listener of the image list

{$IFDEF DELPHI22}

 Change

{$ENDIF}

 Clear Remove all pictures from list

 CopyImages Append the specified image list from another image list .

 Delete Delete the specified picture from the list

 Draw Draw a picture in the list onto the specified canvas

 DrawOverlay Draw a picture in the list to the canvas and draw the mask .

 EndUpdate

 FileLoad Load the image from the specified resource file

 GetImage Returns the image specified in the list .

 GetImageInfo Gets the bitmap and transparent mask bitmap of the specified image .

 GetInstRes

 GetMask Gets the transparent mask bitmap of the specified image .

 GetPixelFormat Returns the pixel format of the image list through the handle .

 Insert   Insert the image and its bitmap transparent mask at the specified position in the image list

 InsertIcon

 InsertMasked

 IsEquals

 LoadImage

 Replace

 ReplaceIcon

 ReplaceMasked

 ResInstLoad

 ResourceLoad

 SetSize Set the image list to store the new size of the image ( In pixels ).

Derived from TcxBaseImageList

 AfterConstruction

 BeforeDestruction

Derived from TDragImageList

 BeginDrag

 DragLock

 DragMove

 DragUnlock

 EndDrag

 GetHotSpot

 HideDragImage

 SetDragImage

 ShowDragImage

Derived from TCustomImageList

 Add

 AddIcon

 AddImages

 AddMasked

 Assign

 Clear

 Create

 CreateSize

 Delete

 Destroy

 Draw

 DrawOverlay

 FileLoad

 GetBitmap

 GetIcon

 GetImageBitmap

 GetInstRes

 GetMaskBitmap

 GetResource

 HandleAllocated

 Insert

 InsertIcon

 InsertMasked

 Move

 Overlay

 RegisterChanges

 Replace

 ReplaceIcon

 ReplaceMasked

 ResInstLoad

 ResourceLoad

 UnRegisterChanges