private static boolean isSameCell(final ComponentDragObject dragObject, boolean isRow) {
    if (dragObject.getComponentCount() == 0) {
      return true;
    }
    int cell = isRow ? dragObject.getRelativeRow(0) : dragObject.getRelativeCol(0);
    for(int i=1; i<dragObject.getComponentCount(); i++) {
      int cell2 = isRow ? dragObject.getRelativeRow(i) : dragObject.getRelativeCol(i);
      if (cell2 != cell) {
        return false;
      }
    }
    return true;
  }
private static boolean isSameCell(final ComponentDragObject dragObject, boolean isRow)