/// <summary>
 /// Constructor to initialize the DataSourcePointList from an
 /// existing <see cref="DataSourcePointList" />
 /// </summary>
 public DataSourcePointList( DataSourcePointList rhs )
     : this()
 {
     _bindingSource.DataSource = rhs._bindingSource.DataSource;
     if ( rhs._xDataMember != null )
         _xDataMember = (string)rhs._xDataMember.Clone();
     if ( rhs._yDataMember != null )
         _yDataMember = (string)rhs._yDataMember.Clone();
     if ( rhs._zDataMember != null )
         _zDataMember = (string)rhs._zDataMember.Clone();
     if ( rhs._tagDataMember != null )
         _tagDataMember = (string)rhs._tagDataMember.Clone();
 }
 /// <summary>
 /// Constructor to initialize the DataSourcePointList from an
 /// existing <see cref="DataSourcePointList" />
 /// </summary>
 public DataSourcePointList(DataSourcePointList rhs)
     : this()
 {
     _bindingSource.DataSource = rhs._bindingSource.DataSource;
     if (rhs._xDataMember != null)
     {
         _xDataMember = (string)rhs._xDataMember.Clone();
     }
     if (rhs._yDataMember != null)
     {
         _yDataMember = (string)rhs._yDataMember.Clone();
     }
     if (rhs._zDataMember != null)
     {
         _zDataMember = (string)rhs._zDataMember.Clone();
     }
     if (rhs._tagDataMember != null)
     {
         _tagDataMember = (string)rhs._tagDataMember.Clone();
     }
 }