DockStation stack = getDockable( 0 ).asDockStation(); stack.drop( dockable, new StackDockProperty( index, placeholder ) );
DockStation stack = getDockable( 0 ).asDockStation(); AsideAnswer answer = request.forward( stack ); if( answer.isCanceled() ){
DockUtilities.checkLayoutLocked(); final StationChildHandle handle = dockables.dockables().get( index ); final Dockable dockable = getDockable( index );
final DockStation child = getDockable( index ).asDockStation(); if( child != null ) { result = child.drop( dockable, property.getSuccessor() );