/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual void Propagate(InternalEntityEntry entry)
{
foreach (var property in FindPropagatingProperties(entry))
{
_keyPropagator.PropagateValue(entry, property);
}
}
public virtual void Generate(InternalEntityEntry entry)
{
foreach (var property in entry.EntityType.GetProperties())
{
var isForeignKey = property.IsForeignKey(entry.EntityType);
if ((property.RequiresValueGenerator || isForeignKey) &&
property.IsSentinelValue(entry[property]))
{
if (isForeignKey)
{
_keyPropagator.PropagateValue(entry, property);
}
else
{
var valueGenerator = _valueGeneratorSelector.Select(property, entry.EntityType);
Debug.Assert(valueGenerator != null);
var generatedValue = valueGenerator.NextSkippingSentinel(property);
SetGeneratedValue(entry, property, generatedValue, valueGenerator.GeneratesTemporaryValues);
}
}
}
}
public virtual void Generate(InternalEntityEntry entry)
{
foreach (var property in entry.EntityType.GetProperties())
{
var isForeignKey = property.IsForeignKey(entry.EntityType);
if ((property.RequiresValueGenerator || isForeignKey) &&
property.ClrType.IsDefaultValue(entry[property]))
{
if (isForeignKey)
{
_keyPropagator.PropagateValue(entry, property);
}
else
{
var valueGenerator = _valueGeneratorSelector.Select(property, property.IsKey()
? property.DeclaringEntityType
: entry.EntityType);
Debug.Assert(valueGenerator != null);
SetGeneratedValue(entry, property, valueGenerator.Next(), valueGenerator.GeneratesTemporaryValues);
}
}
}
}
private static void PropagateValue(IKeyPropagator keyPropagator, InternalEntityEntry dependentEntry, IProperty property, bool async)
{
if (async)
{
keyPropagator.PropagateValueAsync(dependentEntry, property).GetAwaiter().GetResult();
}
else
{
keyPropagator.PropagateValue(dependentEntry, property);
}
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual InternalEntityEntry Propagate(InternalEntityEntry entry)
{
InternalEntityEntry chosenPrincipal = null;
foreach (var property in FindPropagatingProperties(entry))
{
var principalEntry = _keyPropagator.PropagateValue(entry, property);
if (chosenPrincipal == null)
{
chosenPrincipal = principalEntry;
}
}
return(chosenPrincipal);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual void Generate(InternalEntityEntry entry)
{
var entityEntry = new EntityEntry(entry);
foreach (var propertyTuple in FindProperties(entry))
{
var property = propertyTuple.Item1;
if (propertyTuple.Item2)
{
_keyPropagator.PropagateValue(entry, property);
}
else
{
var valueGenerator = GetValueGenerator(entry, property);
SetGeneratedValue(
entry,
property,
valueGenerator.Next(entityEntry),
valueGenerator.GeneratesTemporaryValues);
}
}
}
/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public virtual InternalEntityEntry?Propagate(InternalEntityEntry entry)
{
InternalEntityEntry?chosenPrincipal = null;
foreach (var property in entry.EntityType.GetForeignKeyProperties())
{
if (!entry.HasDefaultValue(property))
{
continue;
}
var principalEntry = _keyPropagator.PropagateValue(entry, property);
chosenPrincipal ??= principalEntry;
}
return(chosenPrincipal);
}
/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public virtual InternalEntityEntry Propagate(InternalEntityEntry entry)
{
InternalEntityEntry chosenPrincipal = null;
foreach (var property in FindCandidatePropagatingProperties(entry))
{
if (!entry.HasDefaultValue(property))
{
continue;
}
var principalEntry = _keyPropagator.PropagateValue(entry, property);
if (chosenPrincipal == null)
{
chosenPrincipal = principalEntry;
}
}
return(chosenPrincipal);
}
private static void PropagateValue(IKeyPropagator keyPropagator, InternalEntityEntry dependentEntry, IProperty property)
{
keyPropagator.PropagateValue(dependentEntry, property);
}
private static void PropagateValue(IKeyPropagator keyPropagator, InternalEntityEntry dependentEntry, IProperty property)
{
keyPropagator.PropagateValue(dependentEntry, property);
}