Bug 179688 Dimension should not be able to be deleted through Context Menu [1102]
Description: Dimension should not be able to be deleted through Context Menu. Build number: 2.2.0.v20070328-0630 Steps to reproduce: 1. New a Cross tab, drag Group to column. 2. Select the Group and right click to choose "Delete" in the context menu. Expected result: Dimension should not be able to be deleted through Context Menu. Actual result: Dimension can be deleted through Context Menu. Error log: N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/providers/SchematicContextMenuProvider.java
import org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts.TableCellEditPart;
import org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts.TableEditPart;
import org.eclipse.birt.report.designer.internal.ui.extension.ExtendedElementUIPoint;
import org.eclipse.birt.report.designer.internal.ui.extension.ExtensionPointManager;
import org.eclipse.birt.report.designer.internal.ui.util.Policy;
import org.eclipse.birt.report.designer.internal.ui.views.actions.CopyAction;
import org.eclipse.birt.report.designer.internal.ui.views.actions.CutAction;
import org.eclipse.birt.report.designer.internal.ui.views.actions.DeleteAction;
import org.eclipse.birt.report.designer.internal.ui.views.actions.ImportCSSStyleAction;
import org.eclipse.birt.report.designer.internal.ui.views.actions.PasteAction;
import org.eclipse.birt.report.designer.internal.ui.views.actions.RefreshModuleHandleAction;
import org.eclipse.birt.report.designer.nls.Messages;
import org.eclipse.birt.report.designer.ui.actions.ApplyStyleMenuAction;
import org.eclipse.birt.report.designer.ui.actions.ApplyThemeMenuAction;
import org.eclipse.birt.report.designer.ui.actions.DeleteStyleMenuAction;
import org.eclipse.birt.report.designer.ui.actions.EditStyleMenuAction;
import org.eclipse.birt.report.designer.ui.actions.GeneralInsertMenuAction;
import org.eclipse.birt.report.designer.ui.actions.InsertPasteColumnAction;
import org.eclipse.birt.report.designer.ui.actions.MenuUpdateAction;
import org.eclipse.birt.report.designer.ui.actions.NoneAction;
import org.eclipse.birt.report.designer.ui.extensions.IMenuBuilder;
import org.eclipse.birt.report.designer.util.DEUtil;
import org.eclipse.birt.report.model.api.CellHandle;
import org.eclipse.birt.report.model.api.ColumnHandle;
import org.eclipse.birt.report.model.api.DesignConfig;
import org.eclipse.birt.report.model.api.DesignElementHandle;
import org.eclipse.birt.report.model.api.DesignEngine;
import org.eclipse.birt.report.model.api.GridHandle;
import org.eclipse.birt.report.model.api.GroupHandle;
import org.eclipse.birt.report.model.api.LibraryHandle;