| Class | Description | |
|---|---|---|
 | SelectedWpfAnnotationViewCollection | Represents a collection of selected annotation views. |
| WpfAnnotationInteractionAreaAppearanceManager | Manages and stores the settings for annotation interaction areas of visual tool. |
| WpfAnnotationViewEventArgs | Provides data for the AnnotationTransformingStarted, AnnotationTransformingFinished, AnnotationBuildingStarted, AnnotationBuildingCanceled and AnnotationBuildingFinished events. |
| WpfAnnotationVisualTool | Visual tool that performs interaction between user and annotations. |
| WpfCommentVisualTool | Represents a visual tool that allows to comment images in WPF image viewer. |