/*----------------    FILE HEADER ---------------------------------------
 This file is part of Geoide.
 Copyright (C) 2005-2006 by:
 IDgis B.V.
 http://www.idgis.nl

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

 Contact:

 Herman Assink
 IDgis bv
 P.O. Box 15
 7450 AA Holten
 The Netherlands
 E-Mail: herman.assink@idgis.nl

 * @version 1.4.0
 * @author IDgis team
 * 
 ------------------------------------------------------------------------*/
import nl.idgis.giclient.Ruler;
import nl.idgis.giclient.actions.Action;
import nl.idgis.giclient.gis.Layer;
import nl.idgis.giclient.gis.Feature;
import nl.idgis.giclient.gis.SelectableLayer;

class nl.idgis.giclient.actions.RemoveFeatureAction extends Action {
    
    function RemoveFeatureAction(ruler:Ruler) {
        super(ruler);
    }
    
    function doAction():Void {
    	//trace("ruler.isEditing() = " + ruler.isEditing());
    	if (!ruler.isEditing()) {
    		ruler.setEditing(true, false);
    	}
        var layer:SelectableLayer = SelectableLayer(ruler.getEditLayer());
        //trace("layer = " + layer.getName());
        if (layer == null) {
            return;
        }
        var features:Array = layer.getSelectedFeatures();
        //trace("features.length = " + features.length);
        if (features == null || features.length == 0) {
            return;
        }
        for (var i:Number = 0; i < features.length; i++) {
        	//trace("feature.isEditable() = " + features[i].isEditable());
	        if(Feature(features[i]).isEditable()) {
	        	Feature(features[i]).setEditing(true);
	        	layer.removeFeature(features[i]);
	        }
        }
    }
    
}