Exemplo n.º 1
0
 internal AssociationSetMetadata(IEnumerable <AssociationEndMember> requiredEnds)
 {
     if (requiredEnds.Any <AssociationEndMember>())
     {
         this.RequiredEnds = new Set <AssociationEndMember>(requiredEnds);
     }
     AssociationSetMetadata.FixSet(ref this.RequiredEnds);
     AssociationSetMetadata.FixSet(ref this.OptionalEnds);
     AssociationSetMetadata.FixSet(ref this.IncludedValueEnds);
 }
Exemplo n.º 2
0
        internal AssociationSetMetadata(
            Set <EntitySet> affectedTables,
            AssociationSet associationSet,
            MetadataWorkspace workspace)
        {
            bool flag = 1 < affectedTables.Count;
            ReadOnlyMetadataCollection <AssociationSetEnd> associationSetEnds = associationSet.AssociationSetEnds;

            foreach (EntitySet affectedTable in affectedTables)
            {
                foreach (EntitySet entitySet in MetadataHelper.GetInfluencingEntitySetsForTable(affectedTable, workspace))
                {
                    foreach (AssociationSetEnd associationSetEnd in associationSetEnds)
                    {
                        if (associationSetEnd.EntitySet.EdmEquals((MetadataItem)entitySet))
                        {
                            if (flag)
                            {
                                AssociationSetMetadata.AddEnd(ref this.RequiredEnds, associationSetEnd.CorrespondingAssociationEndMember);
                            }
                            else if (this.RequiredEnds == null || !this.RequiredEnds.Contains(associationSetEnd.CorrespondingAssociationEndMember))
                            {
                                AssociationSetMetadata.AddEnd(ref this.OptionalEnds, associationSetEnd.CorrespondingAssociationEndMember);
                            }
                        }
                    }
                }
            }
            AssociationSetMetadata.FixSet(ref this.RequiredEnds);
            AssociationSetMetadata.FixSet(ref this.OptionalEnds);
            foreach (ReferentialConstraint referentialConstraint in associationSet.ElementType.ReferentialConstraints)
            {
                AssociationEndMember fromRole = (AssociationEndMember)referentialConstraint.FromRole;
                if (!this.RequiredEnds.Contains(fromRole) && !this.OptionalEnds.Contains(fromRole))
                {
                    AssociationSetMetadata.AddEnd(ref this.IncludedValueEnds, fromRole);
                }
            }
            AssociationSetMetadata.FixSet(ref this.IncludedValueEnds);
        }