boolean (final RadComponent selectedComponent) { final RadContainer parent = selectedComponent.getParent(); if (parent == null || !parent.getLayoutManager().isGrid()) { return false; } int row = selectedComponent.getConstraints().getRow(); int column = selectedComponent.getConstraints().getColumn(); RadComponent lastComponent = null; do { row += getRowMoveDelta(); column += getColumnMoveDelta(); if (row < 0 || row >= parent.getGridRowCount() || column < 0 || column >= parent.getGridColumnCount()) { if (myMoveToLast) { break; } return false; } final RadComponent component = parent.getComponentAtGrid(row, column); if (component != null && component != selectedComponent) { if (myMoveToLast) { if (myExtend) { FormEditingUtil.selectComponent(myEditor, component); } lastComponent = component; } else { selectOrExtend(component); return true; } } } while(true); if (lastComponent != null) { selectOrExtend(lastComponent); return true; } return false; }