     @annotationEditor.subscribeToAnnotation(command.annotation)
     
 
-  deleteAnnotation: (annotation) =>
+  deleteAnnotation: (annotation, event) =>
     @annotationEditor.addCommand(new DeleteAnnotationCommand(annotation))
+    event.preventDefault()
   
     
 class Annotation

  
    # Subscribe to screen position changes to update pagePos after dragging.
    @screenPosition.subscribe =>
      console.log "screen position observer triggered"
      screenPos = @screenPosition()
      pagePos = @pagePosition()
      pagePos.x = screenPos.x / @zoom

class DeleteAnnotationCommand
  constructor: (@annotation) ->
    @annotation.submissionPage.annotations.remove(@annotation)
    @annotation.phrase.criterion.annotations.remove(@annotation) if @annotation.phrase?
    @annotation.deleted = true
  
  undo: ->
