Bug 190957 The cancel button in group level dialog in cube take no effect[1101]
Description: The cancel button in group level dialog in cube take no effect[1101] Build number: 2.2.0.v20070605-0630 Steps to reproduce: 1, New a cube 2, New a level 3, Do some operations on the level 4, Click cancel button Expected result: The cancel button can take effect to cancel all the operations Actual result: The cancel button take no effect and all the operations have done
UI/org.eclipse.birt.report.designer.ui.cubebuilder/src/org/eclipse/birt/report/designer/ui/cubebuilder/page/CubeGroupContent.java
{
				PropertyHandle model = (PropertyHandle) obj;
				if ( model.getPropertyDefn( )
						.getName( )
						.equals( ICubeModel.DIMENSIONS_PROP ) )
				{
					SessionHandleAdapter.getInstance( )
					.getCommandStack( )
					.startTrans( "" );
					DimensionHandle dimension = DesignElementFactory.getInstance( )
							.newTabularDimension( null );
					try
					{
						model.getElementHandle( )
								.add( ICubeModel.DIMENSIONS_PROP, dimension );
					}
					catch ( SemanticException e1 )
					{
						ExceptionHandler.handle( e1 );
					}
					RenameInputDialog inputDialog = new RenameInputDialog( getShell( ),
							Messages.getString( "CubeGroupContent.Group.Add.Title" ), 
							Messages.getString( "CubeGroupContent.Group.Add.Message" ), 
							( (DesignElementHandle) dimension ).getName( ),
							null );
					inputDialog.create( );
					if ( inputDialog.open( ) == Window.OK )
					{
						try
						{