TdxFilePreviewImageBasedHandler Methods
The preview handler for files that can be displayed as images.| Name | Description |
|---|---|
| DrawPreview(TcxCanvas,TRect) | Draws the preview of the focused file on the specified canvas. |
| Equals(TObject) | Inherited from TObject. |
| GetHashCode | Inherited from TObject. |
| GetHeight protected | Returns the source image’s height. |
| GetWidth protected | Returns the source image’s width. |
| Initialize | Initializes the custom preview handler. Inherited from TdxFilePreviewCustomHandler. |
| KeepAspectRatio protected | Indicates if the preview handler keeps the aspect ratio of displayed images. |
| Register(string) | Enables the preview handler for the target file extension. Inherited from TdxFilePreviewCustomHandler. |
| RunInThread protected | Indicates if the preview handler supports the initialization in a separate thread. Inherited from TdxFilePreviewCustomHandler. |
| ShowShadow protected | Indicates if the preview handler draws a shadow under the displayed image. |
| ToString | Inherited from TObject. |
| Unregister(string) | Disables the preview handler for the target file extension. Inherited from TdxFilePreviewCustomHandler. |
See Also