public Relationship(Table src, Table dest, Column srcColumn, Column destColumn)
{
Source = src;
Destination = dest;
SourceColumns.Add(srcColumn);
DestinationColumns.Add(destColumn);
}
public Relationship(Table src, Table dest, string srcColumn, string destColumn)
{
Source = src;
Destination = dest;
Column srcCol = Source[srcColumn];
Column destCol = Destination[destColumn];
if (srcCol != null && destCol != null)
{
SourceColumns.Add(srcCol);
DestinationColumns.Add(destCol);
}
}