/*
* Licensed to "Neo Technology," Network Engine for Objects in Lund AB
* (http://neotechnology.com) under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership. Neo Technology licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of the License
* at (http://www.apache.org/licenses/LICENSE-2.0). Unless required by
* applicable law or agreed to in writing, software distributed under the
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
* OF ANY KIND, either express or implied. See the License for the specific
* language governing permissions and limitations under the License.
*/
package org.neo4j.neoclipse.action.context;
import org.neo4j.neoclipse.action.AbstractGraphAction;
import org.neo4j.neoclipse.action.Actions;
import org.neo4j.neoclipse.graphdb.GraphDbUtil;
import org.neo4j.neoclipse.view.Dialog;
import org.neo4j.neoclipse.view.NeoGraphViewPart;
/**
* Action to delete a node or relationship.
*
* @author Anders Nawroth
*/
public class DeleteAction extends AbstractGraphAction
{
public DeleteAction( final NeoGraphViewPart neoGraphViewPart )
{
super( Actions.DELETE, neoGraphViewPart );
setEnabled( false );
}
@Override
public void run()
{
int count = graphView.getCurrentSelectedNodes().size()
+ graphView.getCurrentSelectedRels().size();
if ( count < 1 )
{
Dialog.openError( "Delete", "No items are selected." );
return;
}
if ( !GraphDbUtil.confirmDelete( count ) )
{
return;
}
GraphDbUtil.deletePropertyContainers(
graphView.getCurrentSelectedRels(), graphView );
GraphDbUtil.deletePropertyContainers(
graphView.getCurrentSelectedNodes(), graphView );
graphView.refreshPreserveLayout();
}
}