Examples with DeleteAssignmentCommand org.talend.designer.business.diagram.custom.commands.DeleteAssignmentCommand used on opensource projects

Example 1 with DeleteAssignmentCommand

use of org.talend.designer.business.diagram.custom.commands.DeleteAssignmentCommand in project tdi-studio-se by Talend.

the class DeleteAssignmentAction method doRun.

@Override
protected void doRun() {
    IEditorPart activeEditor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    if (activeEditor instanceof BusinessDiagramEditor) {
        BusinessDiagramEditor editor = (BusinessDiagramEditor) activeEditor;
        ISelection selection2 = editor.getSelection();
        EObject element = null;
        Object firstElement = ((IStructuredSelection) selection2).getFirstElement();
        if (firstElement instanceof BusinessItemShapeEditPart) {
            BusinessItemShapeEditPart editpart = (BusinessItemShapeEditPart) firstElement;
            element = ((Node) editpart.getModel()).getElement();
        } else if (firstElement instanceof BaseBusinessItemRelationShipEditPart) {
            BaseBusinessItemRelationShipEditPart editpart = (BaseBusinessItemRelationShipEditPart) firstElement;
            element = ((EdgeImpl) editpart.getModel()).getElement();
        }
        if (element instanceof BusinessItem) {
            BusinessItem businessItem = (BusinessItem) element;
            DeleteAssignmentCommand command = new DeleteAssignmentCommand(businessItem, selection);
            try {
                command.execute(null, null);
            } catch (ExecutionException e) {
                ExceptionHandler.process(e);
            }
            IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
            for (IEditorReference editors : page.getEditorReferences()) {
                CorePlugin.getDefault().getDiagramModelService().refreshBusinessModel(editors);
            }
        }
    }
}