Bug 140969 In library,delete item inside grid should not transfer current view.
Description: In library,delete item inside grid should not transfer current view. steps to reproduce: 1. New a library 2. Insert a grid. 3. Insert items to grid cell. 4. Select one item in grid and press delete Expected result: Focus is on grid for next operation. Actual result: Grid disppeared, focus changed to whole library.
UI/org.eclipse.birt.report.designer.ui.lib/src/org/eclipse/birt/report/designer/ui/editors/LibraryLayoutEditor.java
{
		super.selectionChanged( part, selection );
		IEditorPart report = getSite( ).getPage( ).getActiveEditor( );
		if ( report != null )
		{
			updateActions( getSelectionActions( ) );
		}
	}
	protected void handleSelectionChange( ReportRequest request )
	{
		List list = request.getSelectionModelList( );
		
		
		if ( ( request.getSource( ) instanceof LibraryOutlinePage || request.getSource( ) instanceof TableEditPart )
				&& !isInContainer( list ) )
		{
			int size = list.size( );
			Object obj = null;
			if ( size != 0 )
			{
				obj = list.get( size - 1 );
			}
			SetCurrentEditModelCommand command = new SetCurrentEditModelCommand( obj );
			command.execute( );
			return;
		}
		super.handleSelectionChange( request );
	}
	/* (non-Javadoc)
	 * @see org.eclipse.birt.report.designer.internal.ui.editors.parts.GraphicalEditorWithFlyoutPalette#handleCreateElement(org.eclipse.birt.report.designer.core.util.mediator.request.ReportRequest)