/// <summary>
/// <para>
/// Sets a value indicating whether or not this property can be modified after the entity is
/// saved to the database.
/// </para>
/// <para>
/// If <see cref="PropertySaveBehavior.Throw" />, then an exception
/// will be thrown if a new value is assigned to this property after the entity exists in the database.
/// </para>
/// <para>
/// If <see cref="PropertySaveBehavior.Ignore" />, then any modification to the
/// property value of an entity that already exists in the database will be ignored.
/// </para>
/// </summary>
/// <param name="property"> The property. </param>
/// <param name="afterSaveBehavior">
/// Sets a value indicating whether or not this property can be modified after the entity is
/// saved to the database. <c>null</c> to reset to default.
/// </param>
/// <param name="fromDataAnnotation"> Indicates whether the configuration was specified using a data annotation. </param>
public static void SetAfterSaveBehavior(
[NotNull] this IConventionProperty property, PropertySaveBehavior?afterSaveBehavior, bool fromDataAnnotation = false)
{
if (afterSaveBehavior != null)
{
var errorMessage = property.CheckAfterSaveBehavior(afterSaveBehavior.Value);
if (errorMessage != null)
{
throw new InvalidOperationException(errorMessage);
}
}
property.SetOrRemoveAnnotation(CoreAnnotationNames.AfterSaveBehavior, afterSaveBehavior, fromDataAnnotation);
}
