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 ValueGenerator TryGetValueGenerator(IProperty property)
{
var generationProperty = property.GetGenerationProperty();
return(generationProperty != null
? _valueGeneratorSelector.Select(generationProperty, generationProperty.DeclaringEntityType)
: null);
}
private ValueGenerator TryGetValueGenerator(IProperty property)
{
var generationProperty = property.GetGenerationProperty();
if (generationProperty != null)
{
return(_valueGeneratorSelector.Select(generationProperty, generationProperty.EntityType));
}
return(null);
}
/// <summary>
/// Updates the database-generated properties for <paramref name="internalEntityEntry"/>.
/// </summary>
/// <param name="internalEntityEntry">The <see cref="IUpdateEntry"/> the <see cref="IUpdateEntry"/> representing the document being updated.</param>
protected void UpdateDbGeneratedProperties(InternalEntityEntry internalEntityEntry)
{
var entityEntry = internalEntityEntry.ToEntityEntry();
foreach (IProperty property in _dbGeneratedProperties)
{
ValueGenerator valueGenerator = _valueGeneratorSelector.Select(property, internalEntityEntry.EntityType);
object dbGeneratedValue = valueGenerator.Next(entityEntry);
internalEntityEntry.SetProperty(property, dbGeneratedValue, true);
property.GetSetter().SetClrValue(internalEntityEntry.Entity, dbGeneratedValue);
}
}
private ValueGenerator GetValueGenerator(InternalEntityEntry entry, IProperty property)
=> _valueGeneratorSelector.Select(
property, property.IsKey()
? property.DeclaringEntityType
: entry.EntityType);
private ValueGenerator GetValueGenerator(IProperty property) => _valueGeneratorSelector.Select(property, property.DeclaringEntityType);
private ValueGenerator?TryGetValueGenerator(IProperty?generationProperty)
=> generationProperty != null
? _valueGeneratorSelector.Select(generationProperty, generationProperty.DeclaringEntityType)
: null;