// File: ActionClearPreview.java
// Classes: ActionClearPreview
// Author: Kedar Patankar

package edu.neu.ccs.demeter.tools.apstudio.graphedit;

public class ActionClearPreview extends Action
{
	public ActionClearPreview(Document d)
	{
		super(d);
	}
	public String name(){return "Clears the preview graph";}
	public void doIt()
	{
		if(_document == null)
			return;
		_document.net().clearTags();
		_document.damageAll();
	}
	
	public void undoIt(){}
} /* end class ActionClearPreview */