public virtual bool Apply(InternalKeyBuilder keyBuilder, Key previousPrimaryKey)
{
var entityTypeBuilder = keyBuilder.ModelBuilder.Entity(
keyBuilder.Metadata.DeclaringEntityType.Name, ConfigurationSource.Convention);
if (previousPrimaryKey != null)
{
foreach (var property in previousPrimaryKey.Properties)
{
if (entityTypeBuilder.Metadata.FindProperty(property.Name) != null)
{
entityTypeBuilder.Property(property.Name, ConfigurationSource.Convention)
?.ValueGenerated(null, ConfigurationSource.Convention);
}
}
}
var valueGeneratedOnAddProperty = FindValueGeneratedOnAddProperty(keyBuilder.Metadata.Properties);
if (valueGeneratedOnAddProperty != null
&& !valueGeneratedOnAddProperty.IsForeignKey(entityTypeBuilder.Metadata))
{
SetIdentity(entityTypeBuilder, valueGeneratedOnAddProperty);
}
return true;
}
public void Can_create_key_from_properties()
{
var entityType = new Model().AddEntityType(typeof(Customer));
var property1 = entityType.GetOrAddProperty(Customer.IdProperty);
var property2 = entityType.GetOrAddProperty(Customer.NameProperty);
var key = new Key(new[] { property1, property2 });
Assert.True(new[] { property1, property2 }.SequenceEqual(key.Properties));
}