private void RetrieveResultMarkup(PropagatorResult source)
{
Debug.Assert(null != source);
if (source.Identifier != PropagatorResult.NullIdentifier)
{
// state entries travel with identifiers. several state entries may be merged
// into a single identifier result via joins in the update mapping view
do
{
if (null != source.StateEntry)
{
m_stateEntries.Add(source.StateEntry);
if (source.Identifier != PropagatorResult.NullIdentifier)
{
// if this is an identifier, it may also be registered with an "owner".
// Return the owner as well if the owner is also mapped to this table.
PropagatorResult owner;
if (m_translator.KeyManager.TryGetIdentifierOwner(source.Identifier, out owner) &&
null != owner.StateEntry &&
ExtentInScope(owner.StateEntry.EntitySet))
{
m_stateEntries.Add(owner.StateEntry);
}
// Check if are any referential constraints. If so, the entity key
// implies that the dependent relationship instance is also being
// handled in this result.
foreach (IEntityStateEntry stateEntry in m_translator.KeyManager.GetDependentStateEntries(source.Identifier))
{
m_stateEntries.Add(stateEntry);
}
}
}
source = source.Next;
}while (null != source);
}
else if (!source.IsSimple && !source.IsNull)
{
// walk children
foreach (PropagatorResult child in source.GetMemberValues())
{
RetrieveResultMarkup(child);
}
}
}
private void AddReferencedEntities(UpdateTranslator translator, PropagatorResult result, KeyToListMap <EntityKey, UpdateCommand> referencedEntities)
{
foreach (PropagatorResult property in result.GetMemberValues())
{
if (property.IsSimple && property.Identifier != PropagatorResult.NullIdentifier &&
(PropagatorFlags.ForeignKey == (property.PropagatorFlags & PropagatorFlags.ForeignKey)))
{
foreach (int principal in translator.KeyManager.GetDirectReferences(property.Identifier))
{
PropagatorResult owner;
if (translator.KeyManager.TryGetIdentifierOwner(principal, out owner) &&
null != owner.StateEntry)
{
Debug.Assert(!owner.StateEntry.IsRelationship, "owner must not be a relationship");
referencedEntities.Add(owner.StateEntry.EntityKey, this);
}
}
}
}
}
private void RetrieveResultMarkup(PropagatorResult source)
{
Debug.Assert(null != source);
if (source.Identifier
!= PropagatorResult.NullIdentifier)
{
// state entries travel with identifiers. several state entries may be merged
// into a single identifier result via joins in the update mapping view
do
{
if (null != source.StateEntry)
{
m_stateEntries.Add(source.StateEntry);
if (source.Identifier
!= PropagatorResult.NullIdentifier)
{
// if this is an identifier, it may also be registered with an "owner".
// Return the owner as well if the owner is also mapped to this table.
PropagatorResult owner;
if (m_translator.KeyManager.TryGetIdentifierOwner(source.Identifier, out owner) &&
null != owner.StateEntry
&&
ExtentInScope(owner.StateEntry.EntitySet))
{
m_stateEntries.Add(owner.StateEntry);
}
// Check if are any referential constraints. If so, the entity key
// implies that the dependent relationship instance is also being
// handled in this result.
foreach (var stateEntry in m_translator.KeyManager.GetDependentStateEntries(source.Identifier))
{
m_stateEntries.Add(stateEntry);
}
}
}
source = source.Next;
}
while (null != source);
}
else if (!source.IsSimple
&& !source.IsNull)
{
// walk children
foreach (var child in source.GetMemberValues())
{
RetrieveResultMarkup(child);
}
}
}
