/// <summary>
 /// Initializes a new <see cref="GenericTreeTableWithSummary{V}"/>.
 /// </summary>
 /// <param name="sorted"></param>
 public GenericTreeTableWithSummary(bool sorted)
 {
     thisTree = new TreeTableWithSummary(sorted)
     {
         Tag = this
     };
 }
 protected virtual void Dispose(bool isDisposing)
 {
     if (isDisposing)
     {
         thisTree.Dispose();
         thisTree = null;
     }
 }