BS-9378

The only way to delete a diagram is to "Open" the diagrams popup

bundles/plugins/org.bonitasoft.studio.diagram.custom/messages.properties

@@ -20,7 +20,7 @@ openProcessWizardPage_title=Open an existing diagram
 openProcessWizardPage_desc=Select the diagram you wish to view and edit.
 removeProcessLabel=Delete
 confirmProcessDeleteTitle=Delete diagram ?
-confirmProcessDeleteMessage=Are you sure you want to delete {0} ?
+confirmProcessDeleteMessage=Are you sure you want to delete the following diagram(s){0} 
 confirmProcessOverrideMessage=Opening an unsaved diagram will overwrite it to the last saved version.\n Are you sure you want to overwrite {0} ?
 confirmProcessOverrideTitle=Opening diagram
 openingDiagramProgressText=Opening diagram...
@@ -52,4 +52,6 @@ GridRulerPreferencePage_gridSpacing_label_cm=Grid spacing (in centimeters)
 extractAsSubprocessNewPoolName=Extracted_Subprocess
 poolAlreadyExistWarningMessage=Warning: the following pool(s) name(s) & version(s) already exist in your repository {0}\nYou can't have two pools with the same name and version within your repository
 warningDuplicateDialogTitle=Pools already exist
-duplicatingDiagram=Duplicating diagram...
\ No newline at end of file
+duplicatingDiagram=Duplicating diagram...
+DeleteDiagramWizardPage_title=Delete a diagram
+DeleteDiagramWizardPage_desc=Select the diagram or diagrams you wish to delete.
\ No newline at end of file

bundles/plugins/org.bonitasoft.studio.diagram.custom/src/org/bonitasoft/studio/diagram/custom/Messages.java

@@ -80,5 +80,7 @@ public class Messages extends NLS {
     public static String warningDuplicateDialogTitle;
     public static String poolAlreadyExistWarningMessage;
     public static String duplicatingDiagram;
+    public static String DeleteDiagramWizardPage_title;
+    public static String DeleteDiagramWizardPage_desc;
 
 }

bundles/plugins/org.bonitasoft.studio.diagram.custom/src/org/bonitasoft/studio/diagram/custom/commands/DeleteDiagramCommandHandler.java

+/**
+ * Copyright (C) 2014 BonitaSoft S.A.
+ * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2.0 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.bonitasoft.studio.diagram.custom.commands;
+
+import org.bonitasoft.studio.common.jface.CustomWizardDialog;
+import org.bonitasoft.studio.common.repository.RepositoryManager;
+import org.bonitasoft.studio.diagram.custom.Messages;
+import org.bonitasoft.studio.diagram.custom.repository.DiagramRepositoryStore;
+import org.bonitasoft.studio.diagram.custom.wizard.DeleteDiagramWizard;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.commands.IHandler;
+import org.eclipse.ui.PlatformUI;
+
+
+/**
+ * @author aurelie
+ *
+ */
+public class DeleteDiagramCommandHandler extends AbstractHandler implements IHandler {
+
+    /*
+     * (non-Javadoc)
+     * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
+     */
+    @Override
+    public Object execute(final ExecutionEvent arg0) throws ExecutionException {
+        final DeleteDiagramWizard wizard = new DeleteDiagramWizard();
+        new CustomWizardDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
+                wizard, false, Messages.removeProcessLabel).open();
+
+        return null;
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.eclipse.core.commands.AbstractHandler#isEnabled()
+     */
+    @Override
+    public boolean isEnabled() {
+        final DiagramRepositoryStore diagramSotre = (DiagramRepositoryStore) RepositoryManager.getInstance().getCurrentRepository()
+                .getRepositoryStore(DiagramRepositoryStore.class);
+        return !diagramSotre.getChildren().isEmpty();
+    }
+
+}

bundles/plugins/org.bonitasoft.studio.diagram.custom/src/org/bonitasoft/studio/diagram/custom/wizard/AbstractManageDiagramWizard.java

+/**
+ * Copyright (C) 2014 BonitaSoft S.A.
+ * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2.0 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.bonitasoft.studio.diagram.custom.wizard;
+
+import java.util.List;
+
+import org.bonitasoft.studio.common.emf.tools.ModelHelper;
+import org.bonitasoft.studio.common.log.BonitaStudioLog;
+import org.bonitasoft.studio.common.platform.tools.PlatformUtil;
+import org.bonitasoft.studio.common.repository.model.IRepositoryFileStore;
+import org.bonitasoft.studio.diagram.custom.Messages;
+import org.bonitasoft.studio.diagram.custom.repository.DiagramFileStore;
+import org.bonitasoft.studio.diagram.custom.repository.ProcessConfigurationRepositoryStore;
+import org.bonitasoft.studio.model.process.AbstractProcess;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.wizard.IWizard;
+import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.osgi.util.NLS;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.PlatformUI;
+
+
+/**
+ * @author aurelie zara
+ */
+public abstract class AbstractManageDiagramWizard extends Wizard implements IWizard {
+
+
+    public boolean deleteDiagrams(final AbstractManageDiagramWizardPage page) {
+
+        if (page.getDiagramTree().isEnabled() && !page.getDiagramTree().getViewer().getSelection().isEmpty()) {
+            try {
+                final List<DiagramFileStore> files = page.getDiagrams();
+                final StringBuilder stringBuilder = new StringBuilder(files.size()==1?"":"\n");
+                for (final DiagramFileStore file : files) {
+                    stringBuilder.append(file.getName());
+                    stringBuilder.append("\n");
+                }
+                if (MessageDialog.openQuestion(page.getMainComposite().getShell(), Messages.confirmProcessDeleteTitle,
+                        NLS.bind(Messages.confirmProcessDeleteMessage,stringBuilder.toString()))) {
+                    for (final DiagramFileStore file : files) {
+                        for(final AbstractProcess process : file.getProcesses()){
+                            final String uuid = ModelHelper.getEObjectID(process) ;
+                            final IRepositoryFileStore resourceFolder = page.getApplicationResourceStore().getChild(uuid);
+                            if(resourceFolder != null){
+                                resourceFolder.delete() ;
+                            }
+                            final IRepositoryFileStore confFile = page.getProcessConfStore()
+                                    .getChild(uuid + "." + ProcessConfigurationRepositoryStore.CONF_EXT);
+                            if(confFile != null){
+                                confFile.delete() ;
+                            }
+                        }
+
+                        for(final IEditorPart editor : PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getDirtyEditors() ){
+                            if(editor.getEditorInput().getName().equals(file.getName()) ){
+                                file.save(editor);
+                                break;
+                            }
+                        }
+                        file.close();
+                        file.delete() ;
+                    }
+
+                    page.getDiagramTree().getViewer().setInput(new Object());
+                    if(PlatformUtil.isIntroOpen()){
+                        PlatformUtil.closeIntro();
+                        PlatformUtil.openIntro();
+                    }
+                    return true;
+                }
+            } catch (final Exception e1) {
+                BonitaStudioLog.error(e1);
+            }
+        }
+        return false;
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.eclipse.jface.wizard.Wizard#performFinish()
+     */
+    @Override
+    public boolean performFinish() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+}

bundles/plugins/org.bonitasoft.studio.diagram.custom/src/org/bonitasoft/studio/diagram/custom/wizard/AbstractManageDiagramWizardPage.java

+/**
+ * Copyright (C) 2014 BonitaSoft S.A.
+ * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2.0 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.bonitasoft.studio.diagram.custom.wizard;
+
+import java.util.List;
+
+import org.bonitasoft.studio.common.repository.RepositoryManager;
+import org.bonitasoft.studio.common.repository.provider.FileStoreLabelProvider;
+import org.bonitasoft.studio.diagram.custom.repository.ApplicationResourceRepositoryStore;
+import org.bonitasoft.studio.diagram.custom.repository.DiagramFileStore;
+import org.bonitasoft.studio.diagram.custom.repository.ProcessConfigurationRepositoryStore;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ITreeSelection;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.wizard.IWizardPage;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.dialogs.FilteredTree;
+import org.eclipse.ui.dialogs.PatternFilter;
+
+
+/**
+ * @author aurelie zara
+ */
+public abstract class AbstractManageDiagramWizardPage extends WizardPage implements IWizardPage {
+
+    private FilteredTree diagramTree;
+    private Composite mainComposite;
+
+    private final ProcessConfigurationRepositoryStore processConfStore;
+    private final ApplicationResourceRepositoryStore applicationResourceStore;
+
+    /**
+     * @param pageName
+     */
+    protected AbstractManageDiagramWizardPage(final String pageName) {
+        super(pageName);
+        processConfStore = RepositoryManager.getInstance().getRepositoryStore(ProcessConfigurationRepositoryStore.class);
+        applicationResourceStore = RepositoryManager.getInstance().getRepositoryStore(ApplicationResourceRepositoryStore.class);
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
+     */
+    @Override
+    public void createControl(final Composite parent) {
+        createDiagramTreeViewer(parent);
+    }
+
+
+    public void createDiagramTreeViewer(final Composite parent) {
+        mainComposite = new Composite(parent, SWT.NONE);
+        mainComposite.setLayout(new GridLayout(2, true));
+        //Composite repositoryComposite = new Composite(composite, SWT.NONE);
+        diagramTree = new FilteredTree(mainComposite, SWT.MULTI | SWT.BORDER, new PatternFilter(), false);
+        diagramTree.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).span(2, 1).hint(SWT.DEFAULT, 250).create());
+        diagramTree.getViewer().setContentProvider(new DiagramTreeContentProvider());
+
+        final LabelProvider fileStoreLabelProvider = new FileStoreLabelProvider();
+        diagramTree.getViewer().setLabelProvider(new DiagramLabelProvider(fileStoreLabelProvider));
+        diagramTree.getViewer().addSelectionChangedListener(diagramTreeSelectionChangeListener());
+        diagramTree.getViewer().addDoubleClickListener(new IDoubleClickListener() {
+
+            @Override
+            public void doubleClick(final DoubleClickEvent arg0) {
+                if (getWizard().canFinish()) {
+                    if (getWizard().performFinish()) {
+                        ((WizardDialog) getContainer()).close();
+                    }
+                }
+
+            }
+        });
+    }
+
+    public abstract ISelectionChangedListener diagramTreeSelectionChangeListener();
+
+    /**
+     * @return the diagramTree
+     */
+    public FilteredTree getDiagramTree() {
+        return diagramTree;
+    }
+
+    /**
+     * @param diagramTree the diagramTree to set
+     */
+    public void setDiagramTree(final FilteredTree diagramTree) {
+        this.diagramTree = diagramTree;
+    }
+
+    /**
+     * @return the mainComposite
+     */
+    public Composite getMainComposite() {
+        return mainComposite;
+    }
+
+    /**
+     * @param mainComposite the mainComposite to set
+     */
+    public void setMainComposite(final Composite mainComposite) {
+        this.mainComposite = mainComposite;
+    }
+
+
+    public List<DiagramFileStore> getDiagrams() {
+        if (!getDiagramTree().getViewer().getSelection().isEmpty()) {
+            return ((ITreeSelection) getDiagramTree().getViewer().getSelection()).toList();
+        }
+        return null;
+    }
+
+    /**
+     * @return the processConfStore
+     */
+    public ProcessConfigurationRepositoryStore getProcessConfStore() {
+        return processConfStore;
+    }
+
+    /**
+     * @return the applicationResourceStore
+     */
+    public ApplicationResourceRepositoryStore getApplicationResourceStore() {
+        return applicationResourceStore;
+    }
+
+    protected void setWorkspaceThingsEnabled(final boolean enabled) {
+        getDiagramTree().getFilterControl().setEnabled(enabled);
+        getDiagramTree().getViewer().getTree().setEnabled(enabled);
+    }
+
+}

bundles/plugins/org.bonitasoft.studio.diagram.custom/src/org/bonitasoft/studio/diagram/custom/wizard/DeleteDiagramWizard.java

+/**
+ * Copyright (C) 2014 BonitaSoft S.A.
+ * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2.0 of the License, or
+ * (at your option) any later version.
+ * This program 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 General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.bonitasoft.studio.diagram.custom.wizard;
+
+import org.bonitasoft.studio.diagram.custom.Messages;
+
+public class DeleteDiagramWizard extends AbstractManageDiagramWizard {
+
+    DeleteDiagramWizardPage page;
+
+    public DeleteDiagramWizard() {
+        setNeedsProgressMonitor(true);
+        setWindowTitle(Messages.DeleteDiagramWizardPage_title);
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.eclipse.jface.wizard.Wizard#addPages()
+     */
+    @Override
+    public void addPages() {
+        page = new DeleteDiagramWizardPage(Messages.DeleteDiagramWizardPage_title);
+        super.addPage(page);
+    }
+
+    @Override
+    public boolean performFinish() {
+        return deleteDiagrams(page);
+    }
+
+}

bundles/plugins/org.bonitasoft.studio.diagram.custom/src/org/bonitasoft/studio/diagram/custom/wizard/DeleteDiagramWizardPage.java

+/**
+ * Copyright (C) 2014 BonitaSoft S.A.
+ * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2.0 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.bonitasoft.studio.diagram.custom.wizard;
+
+import java.util.List;
+
+import org.bonitasoft.studio.common.emf.tools.ModelHelper;
+import org.bonitasoft.studio.diagram.custom.Messages;
+import org.bonitasoft.studio.diagram.custom.repository.DiagramFileStore;
+import org.bonitasoft.studio.model.process.MainProcess;
+import org.bonitasoft.studio.pics.Pics;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditor;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.PlatformUI;
+
+
+/**
+ * @author aurelie zara
+ */
+public class DeleteDiagramWizardPage extends AbstractManageDiagramWizardPage {
+
+    /**
+     * @param pageName
+     */
+    protected DeleteDiagramWizardPage(final String pageName) {
+        super(pageName);
+        setTitle(pageName);
+        setDescription(Messages.DeleteDiagramWizardPage_desc);
+        setImageDescriptor(Pics.getWizban());
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see org.bonitasoft.studio.diagram.custom.wizard.AbstractManageDiagramWizardPage#createControl(org.eclipse.swt.widgets.Composite)
+     */
+    @Override
+    public void createControl(final Composite parent) {
+        super.createControl(parent);
+        final Composite blank = new Composite(getMainComposite(), SWT.NONE);
+        blank.setLayoutData(new GridData(SWT.DEFAULT, 40));
+        getDiagramTree().getViewer().setInput(new Object());
+        selectCurrentDiagram();
+        setWorkspaceThingsEnabled(true);
+        setControl(getMainComposite());
+    }
+
+
+    private void selectCurrentDiagram() {
+        final List<DiagramFileStore> diagrams = getDiagrams();
+        final MainProcess currentProc = getDiagramInEditor();
+        for (final DiagramFileStore diagram : diagrams) {
+            if (diagram.getContent().equals(currentProc)) {
+                getDiagramTree().getViewer().setSelection(new StructuredSelection(diagram));
+            }
+        }
+    }
+
+    protected MainProcess getDiagramInEditor() {
+        if (PlatformUI.getWorkbench().getWorkbenchWindows() == null || PlatformUI.getWorkbench().getWorkbenchWindows().length == 0) {
+            return null;
+        }
+        final IEditorPart editor = PlatformUI.getWorkbench().getWorkbenchWindows()[0].getActivePage().getActiveEditor();
+        final boolean isADiagram = editor != null && editor instanceof DiagramEditor;
+        if (isADiagram) {
+            final EObject root = ((DiagramEditor) editor).getDiagramEditPart().resolveSemanticElement();
+            final MainProcess mainProc = ModelHelper.getMainProcess(root);
+            return mainProc;
+        }
+
+        return null;
+    }
+    /*
+     * (non-Javadoc)
+     * @see org.bonitasoft.studio.diagram.custom.wizard.AbstractManageDiagramWizardPage#diagramTreeSelectionChangeListener()
+     */
+    @Override
+    public ISelectionChangedListener diagramTreeSelectionChangeListener() {
+        return new ISelectionChangedListener() {
+
+            @Override
+            public void selectionChanged(final SelectionChangedEvent event) {
+                setPageComplete(isPageComplete());
+            }
+        };
+    }
+
+}

bundles/plugins/org.bonitasoft.studio.diagram.custom/src/org/bonitasoft/studio/diagram/custom/wizard/OpenDiagramWizard.java

@@ -31,8 +31,6 @@ import org.bonitasoft.studio.diagram.custom.repository.DiagramFileStore;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.operation.IRunnableWithProgress;
-import org.eclipse.jface.wizard.IWizard;
-import org.eclipse.jface.wizard.Wizard;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IEditorReference;
@@ -42,7 +40,7 @@ import org.eclipse.ui.PlatformUI;
  * @author Mickael Istria
  *
  */
-public class OpenDiagramWizard extends Wizard implements IWizard {
+public class OpenDiagramWizard extends AbstractManageDiagramWizard {
 
     private OpenDiagramWizardPage page;
 
@@ -69,18 +67,19 @@ public class OpenDiagramWizard extends Wizard implements IWizard {
         try {
             getContainer().run(false, false, new IRunnableWithProgress(){
 
-                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
+                @Override
+                public void run(final IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                     monitor.beginTask(Messages.openingDiagramProgressText, IProgressMonitor.UNKNOWN) ;
-                    List<DiagramFileStore> files = page.getDiagrams();
-                    List<DiagramFileStore> dirtyFiles = new ArrayList<DiagramFileStore>(0);
+                    final List<DiagramFileStore> files = page.getDiagrams();
+                    final List<DiagramFileStore> dirtyFiles = new ArrayList<DiagramFileStore>(0);
 
-                    Map<DiagramFileStore, Boolean> filesToOpen= new HashMap<DiagramFileStore, Boolean>();
-                    StringBuilder stringBuilder = new StringBuilder(files.size()==1?"":"\n");
+                    final Map<DiagramFileStore, Boolean> filesToOpen= new HashMap<DiagramFileStore, Boolean>();
+                    final StringBuilder stringBuilder = new StringBuilder(files.size()==1?"":"\n");
 
                     // get dirtyEditor and list of processes related to them
-                    for (DiagramFileStore file : files) {
+                    for (final DiagramFileStore file : files) {
                         filesToOpen.put(file, true);
-                        for(IEditorPart editor : PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getDirtyEditors()){
+                        for(final IEditorPart editor : PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getDirtyEditors()){
                             if(editor.getEditorInput().getName().equals(file.getName())){
                                 dirtyFiles.add(file);
                                 stringBuilder.append(file.getName());
@@ -92,20 +91,20 @@ public class OpenDiagramWizard extends Wizard implements IWizard {
                     // case of dirty diagrams
                     if (!dirtyFiles.isEmpty() && !MessageDialog.openQuestion(page.getShell(), Messages.confirmProcessOverrideTitle,
                             NLS.bind(Messages.confirmProcessOverrideMessage,stringBuilder.toString()))) {