LTImageViewerSpyGlassDelegate Interface

Contains methods for ImageViewerSpyGlassInteractiveMode event delegates.

Syntax

Objective-C

public interface LTImageViewerSpyGlassDelegate

 
@protocol LTImageViewerSpyGlassDelegate<NSObject>
@optional
-(void) imageViewerSpyGlassInteractiveMode:(LTImageViewerSpyGlassInteractiveMode*) imageViewerSpyGlassInteractiveMode
                        preDrawWithContext: (CGContextRef)context;
-(void) imageViewerSpyGlassInteractiveMode:(LTImageViewerSpyGlassInteractiveMode*) imageViewerSpyGlassInteractiveMode
                       postDrawWithContext: (CGContextRef)context;
@end

function Leadtools.Controls.LTImageViewerSpyGlassDelegate()

Remarks

This protocol is used to listen to ImageViewerSpyGlassInteractiveMode events and to provide the user with information needed for the event. For example, you can use the Canvas when performing your own drawing on top of the Spyglass.

Requirements

Target Platforms

Reference

LTImageViewerSpyGlassDelegate Members
Leadtools.Controls Namespace