LEADTOOLS WinRT(Leadtools.Controls)
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public sealed class ImageViewerInteractiveMode
function Leadtools.Controls.ImageViewerInteractiveMode()
ImageViewerInteractiveMode works with the InteractiveService object of the ImageViewer to provide rich user interface experience when the user interacts with the viewer using mouse or touch.
ImageViewerInteractiveMode is a base abstract class, you can derive your own class to handle custom interaction with the viewer. Out of the box, LEADTOOLS provide the following implementations:
| Class | Description |
|---|---|
| ImageViewerPanZoomInteractiveMode |
Supports panning and zooming with the mouse and multi-touch. |
| ImageViewerZoomToInteractiveMode |
Zooms to image rectangle created by the user using mouse or touch. |
| ImageViewerMagnifyGlassInteractiveMode |
Magnifies the portion of the image under the mouse or touch. |
| ImageViewerCenterAtInteractiveMode |
Centers the image inside the user based on user mouse click or touch tap. |
| ImageViewerRubberBandInteractiveMode |
Draws a temporary rectangle on top of the image using the mouse or touch. Can be used to perform any extra functionality such as drawing a region of interest for a user-defined operation. |
To use an interactive mode, you create an instance of any of the derived classes and assign it to the viewer using one of the following methods:
ImageViewer.DefaultInteractiveMode: Assigns the interactive mode to be set as the default one.
ImageViewer.TouchInteractiveMode: Assigns the interactive mode in devices that support touch.
ImageViewer.MouseWheelInteractiveMode: Assigns the interactive mode to the mouse wheel.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2