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
{
					int oldIndex = ( (LevelHandle) obj ).getIndex( );
					if ( event.item == null )
					{
						event.detail = DND.DROP_NONE;
						return;
					}
					else
					{
						TreeItem item = (TreeItem) event.item;
						Point pt = Display.getCurrent( ).map( null,
								groupViewer.getTree( ),
								event.x,
								event.y );
						Rectangle bounds = item.getBounds( );
						LevelHandle element = (LevelHandle) item.getData( );
						int newIndex = element.getIndex( );
						if ( newIndex < oldIndex )
						{
							if ( pt.y < bounds.y + bounds.height / 3 )
							{
								newIndex = element.getIndex( );
							}
							else
								newIndex = element.getIndex( ) + 1;
						}
						else if ( newIndex > oldIndex )
						{
							if ( pt.y < bounds.y + bounds.height / 3 )
							{