private void RetrieveResultMarkup(PropagatorResult source)
{
DebugCheck.NotNull(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);
}
}
}
private void AddReferencedEntities(
UpdateTranslator translator,
PropagatorResult result,
KeyToListMap <EntityKey, UpdateCommand> referencedEntities)
{
foreach (PropagatorResult memberValue in result.GetMemberValues())
{
if (memberValue.IsSimple && memberValue.Identifier != -1 && PropagatorFlags.ForeignKey == (memberValue.PropagatorFlags & PropagatorFlags.ForeignKey))
{
foreach (int directReference in translator.KeyManager.GetDirectReferences(memberValue.Identifier))
{
PropagatorResult owner;
if (translator.KeyManager.TryGetIdentifierOwner(directReference, out owner) && owner.StateEntry != null)
{
referencedEntities.Add(owner.StateEntry.EntityKey, this);
}
}
}
}
}
private void RetrieveResultMarkup(PropagatorResult source)
{
if (source.Identifier != -1)
{
do
{
if (source.StateEntry != null)
{
this.m_stateEntries.Add(source.StateEntry);
if (source.Identifier != -1)
{
PropagatorResult owner;
if (this.m_translator.KeyManager.TryGetIdentifierOwner(source.Identifier, out owner) && owner.StateEntry != null && this.ExtentInScope(owner.StateEntry.EntitySet))
{
this.m_stateEntries.Add(owner.StateEntry);
}
foreach (IEntityStateEntry dependentStateEntry in this.m_translator.KeyManager.GetDependentStateEntries(source.Identifier))
{
this.m_stateEntries.Add(dependentStateEntry);
}
}
}
source = source.Next;
}while (source != null);
}
else
{
if (source.IsSimple || source.IsNull)
{
return;
}
foreach (PropagatorResult memberValue in source.GetMemberValues())
{
this.RetrieveResultMarkup(memberValue);
}
}
}
private void AddReferencedEntities(
UpdateTranslator translator, PropagatorResult result, KeyToListMap <EntityKey, UpdateCommand> referencedEntities)
{
foreach (var property in result.GetMemberValues())
{
if (property.IsSimple &&
property.Identifier != PropagatorResult.NullIdentifier
&&
(PropagatorFlags.ForeignKey == (property.PropagatorFlags & PropagatorFlags.ForeignKey)))
{
foreach (var 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)
{
DebugCheck.NotNull(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);
}
}
}
