@SuppressWarnings("restriction")
public class PersFlowChartEditor extends XMLMultiPageEditorPart implements
		IResourceChangeListener {

	/** The text editor used in page 0. */
	private FlowchartDiagramEditor editor = new FlowchartDiagramEditor();

	public PersFlowChartEditor() {
		super();
	}
	@Override
	protected void createPages() {

		super.createPages();
		createDiagramPage();

	}
	
	
	
	public void createDiagramPage(){
		File file = new File("D:/PFE_WORKSPACE/FlowChart.diagram/wrkspc/hkl/defaultx.flowchart_diagram");
		IFile iFile = null;

		if (file.exists() && file.isFile() ) {
			IWorkspace workspace= ResourcesPlugin.getWorkspace();
			IPath location= Path.fromOSString(file.getAbsolutePath());
			iFile= workspace.getRoot().getFileForLocation(location); 
	
		} else {
		    //Do something if the file does not exist
		}
		IEditorInput editorInput = new FileEditorInput(iFile);
		try {	
			int index = addPage(editor, editorInput);
			setPageText(index, "Diagram Editor");
			
			//setActivePage(2);
		} catch (PartInitException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}		
		
		
	}
	

	@Override
	public void doSave(IProgressMonitor monitor) {
		// TODO Auto-generated method stub
		super.doSave(monitor);
		//save the opened diagram file
		editor.doSave(monitor);
		// ici il faut aussi sauvgarder le fichier xml
		
	}
	

	@Override
	public boolean isSaveOnCloseNeeded() {
		// TODO Auto-generated method stub
		System.out.println("exit the editor"); 
		return super.isSaveOnCloseNeeded() || editor.isSaveOnCloseNeeded();
		
	}
	@Override
	public void resourceChanged(IResourceChangeEvent event) {
		// TODO Auto-generated method stub

	}
}