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
}
					IAction action = getAction( GEFActionConstants.DIRECT_EDIT );
					action.setAccelerator( SWT.F2 );
					if ( element instanceof DataEditPart )
					{
						action.setText( Messages.getString( "SchematicContextMenuProvider.ActionText.editData" ) ); 
					}
					else
					{
						action.setText( Messages.getString( "SchematicContextMenuProvider.ActionText.editLabel" ) ); 
					}
					menuManager.appendToGroup( GEFActionConstants.GROUP_EDIT,
							action );
				}
				if ( firstSelectedElement instanceof ReportItemHandle )
				{
					IAction action = getAction( CreatePlaceHolderPartAction.ID );
					menuManager.appendToGroup( GEFActionConstants.GROUP_EDIT,
							action );
					action = getAction( RevertToReportItemPartAction.ID );
					menuManager.appendToGroup( GEFActionConstants.GROUP_EDIT,
							action );
					action = getAction( RevertToTemplatePartAction.ID );
					menuManager.appendToGroup( GEFActionConstants.GROUP_EDIT,
							action );
				}
				if ( firstSelectedElement instanceof TemplateReportItemHandle )
				{
					IAction action = getAction( RevertToReportItemPartAction.ID );
					menuManager.appendToGroup( GEFActionConstants.GROUP_EDIT,