public virtual DataRelationJoinEdge AddEdge(
DataTableJoinVertex source,
DataTableJoinVertex target,
JoinType joinType,
DataRelation relation
)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
if (relation == null)
{
throw new ArgumentNullException("relation");
}
DataRelationJoinEdge edge = (DataRelationJoinEdge)this.AddEdge(source, target);
edge.Relation = relation;
edge.JoinType = joinType;
return(edge);
}
void udfs_TreeEdge(Object sender, EdgeEventArgs e)
{
DataRelationJoinEdge edge = (DataRelationJoinEdge)e.Edge;
this.joins.Add(edge);
}