private RelationshipClass MakeJoin(RelationshipClass relationshipClass, Table leftTable, Table rightTable)
{
var virtualRelationshipClassDescription = new VirtualRelationshipClassDescription(_leftField, _rightField,
SelectedCardinality.RelationshipCardinality);
relationshipClass = leftTable.RelateTo(rightTable, virtualRelationshipClassDescription);
var joinDescription = new JoinDescription(relationshipClass)
{
JoinDirection = JoinDirection.Forward
};
joinDescription.JoinType = IsLeftOuterJoin ? JoinType.LeftOuterJoin : JoinType.InnerJoin;
if (LeftFields.Count > 1)
{
joinDescription.TargetFields = LeftFields.Select(item => item.Field).ToList();
}
var join = new Join(joinDescription);
var joinedTable = @join.GetJoinedTable();
if (joinedTable is FeatureClass)
{
LayerFactory.Instance.CreateFeatureLayer(joinedTable as FeatureClass, MapView.Active.Map, 0, LayerName);
}
return(relationshipClass);
}
public bool IsAligned()
{
return(LeftEntity != null && RightEntity != null && LeftFields.Any() && LeftFields.Count() == RightFields.Count());
}
