public PBIRelationship(string name, PBIColumn fromColumn, PBIColumn toColumn, PBICrossFilteringBehavior crossFiltering = PBICrossFilteringBehavior.Automatic)
        {
            Name        = name;
            _fromTable  = fromColumn.ParentTable.Name;
            _fromColumn = fromColumn.Name;

            _toTable  = toColumn.ParentTable.Name;
            _toColumn = toColumn.Name;

            CrossFilteringBehavior = crossFiltering;
        }
 public void AddColumn(PBIColumn column)
 {
     column.ParentTable = this;
     Columns.Add(column);
 }