Bug 116377 container's data set should be list in dynamic image expression builder
description: container's data set should be list in dynamic image expression builder steps to reproduce: 1. drag an image to one cell of table 2. choose dynamic image 3. click on expression builder.... actual result: no data set list in the expression builder expected result: container's data set should be list in dynamic image expression builder
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/providers/SchematicContextMenuProvider.java
if ( isRootElementHandleClass( multiSelection ) )
			{
				createInsertElementMenu( menuManager,
						GEFActionConstants.GROUP_EDIT );
			}
			if(isListHandleCalss(multiSelection))
			{
				IAction action = getAction(CreatePlaceHolderPartAction.ID);
				menuManager.appendToGroup( GEFActionConstants.GROUP_EDIT,
						action );
			}
			createStyleMenu( menuManager, GEFActionConstants.GROUP_REST );
			if ( Policy.TRACING_MENU_SHOW )
			{
				System.out.println( "Menu(for Editor) >> Shows for multi-selcetion." ); 
			}
		}
		
		else if ( firstSelectedElement instanceof DesignElementHandle )
		{
			menuManager.appendToGroup( GEFActionConstants.GROUP_UNDO,
					getAction( ActionFactory.UNDO.getId( ) ) );
			menuManager.appendToGroup( GEFActionConstants.GROUP_UNDO,
					getAction( ActionFactory.REDO.getId( ) ) );
			menuManager.appendToGroup( GEFActionConstants.GROUP_COPY,
					new CutAction( selectedElements ) );
			menuManager.appendToGroup( GEFActionConstants.GROUP_COPY,
					new CopyAction( selectedElements ) );
			menuManager.appendToGroup( GEFActionConstants.GROUP_COPY,
					new PasteAction( selectedElements ) );