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
hierarchy.add( IHierarchyModel.LEVELS_PROP,
												level );
										LevelPropertyDialog dialog = new LevelPropertyDialog( true );
										dialog.setInput( level );
										if ( dialog.open( ) == Window.CANCEL )
										{
											SessionHandleAdapter.getInstance( )
													.getCommandStack( )
													.rollback( );
										}
										else
											SessionHandleAdapter.getInstance( )
													.getCommandStack( )
													.commit( );
									}
									
									
									
									
									
								}
							}
						}
						catch ( SemanticException e )
						{
							ExceptionHandler.handle( e );
						}
					}
				}
				if ( obj instanceof LevelHandle )