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
if ( viewer == dataFieldsViewer )
				{
					dragSourceItems[0] = selection[0];
				}
				else if ( viewer == groupViewer
						&& selection[0].getData( ) != null
						&& selection[0].getData( ) instanceof LevelHandle )
				{
					dragSourceItems[0] = selection[0];
				}
				else
					event.doit = false;
			}
			else
			{
				event.doit = false;
			}
		}
	}
	private TreeViewer dataFieldsViewer;
	public CubeGroupContent( Composite parent, int style )
	{
		super( parent, style );
		GridLayout layout = new GridLayout( 4, false );
		layout.marginTop = 0;
		this.setLayout( layout );
		createContent( );
	}
	private CubeBuilder builder;
	public CubeGroupContent( CubeBuilder builder, Composite parent, int style )