/// <summary>
/// Adds/replaces components that respect database schema changes at runtime.
/// </summary>
/// <param name="builder">Options builder.</param>
/// <param name="addDefaultSchemaRespectingComponents">Indication whether to enable or disable the feature.</param>
/// <returns>The provided <paramref name="builder"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <c>null</c>.</exception>
public static DbContextOptionsBuilder AddSchemaRespectingComponents(
this DbContextOptionsBuilder builder,
bool addDefaultSchemaRespectingComponents = true)
{
builder.AddOrUpdateExtension <RelationalDbContextOptionsExtension>(extension => extension.AddSchemaRespectingComponents = addDefaultSchemaRespectingComponents);
return(builder);
}
/// <summary>
/// Adds support for nested transactions.
/// </summary>
/// <param name="builder">Options builder.</param>
/// <param name="addNestedTransactionsSupport">Indication whether to enable or disable the feature.</param>
/// <returns>The provided <paramref name="builder"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <c>null</c>.</exception>
public static DbContextOptionsBuilder AddNestedTransactionSupport(
this DbContextOptionsBuilder builder,
bool addNestedTransactionsSupport = true)
{
builder.AddOrUpdateExtension <RelationalDbContextOptionsExtension>(extension => extension.AddNestedTransactionsSupport = addNestedTransactionsSupport);
return(builder);
}
/// <summary>
/// 使用存取器扩展。
/// </summary>
/// <param name="builder">给定的 <see cref="DbContextOptionsBuilder"/>。</param>
/// <param name="serviceType">给定的存取器服务类型。</param>
/// <param name="optionsAction">给定的存取器选项构建器配置动作（可选）。</param>
/// <returns>返回 <see cref="DbContextOptionsBuilder"/>。</returns>
public static DbContextOptionsBuilder UseAccessor(this DbContextOptionsBuilder builder,
Type serviceType, Action <AccessorDbContextOptionsBuilder>?optionsAction = null)
{
builder.AddOrUpdateExtension <AccessorDbContextOptionsExtension>(c => c.WithServiceType(serviceType));
optionsAction?.Invoke(new AccessorDbContextOptionsBuilder(builder));
return(builder);
}
/// <summary>
/// Enables automatic configuration of <see cref="ValueConverter"/> for Smart Enums and Value Objects.
/// </summary>
/// <param name="builder">Options builder.</param>
/// <param name="useValueObjectConventions">Indication whether to enable or disable the feature.</param>
/// <param name="validateOnWrite">In case of an <see cref="IValidatableEnum{TKey}"/>, ensures that the item is valid before writing it to database.</param>
/// <param name="configureEnumsAndKeyedValueObjects">Action for further configuration of the property.</param>
/// <returns>The provided <paramref name="builder"/>.</returns>
public static DbContextOptionsBuilder UseValueObjectValueConverter(
this DbContextOptionsBuilder builder,
bool useValueObjectConventions = true,
bool validateOnWrite = true,
Action <IConventionProperty>?configureEnumsAndKeyedValueObjects = null)
{
builder.AddOrUpdateExtension(extension => extension.UseValueObjectValueConverter(useValueObjectConventions, validateOnWrite, configureEnumsAndKeyedValueObjects));
return(builder);
}
public static DbContextOptionsBuilder AddExpressionFragmentTranslatorPluginSupport([NotNull] this DbContextOptionsBuilder builder)
{
builder.AddOrUpdateExtension <RelationalDbContextOptionsExtension>(extension => extension.ExpressionFragmentTranslatorPluginSupport = true);
return(builder);
}
public static DbContextOptionsBuilder AddExpressionFragmentTranslator([NotNull] this DbContextOptionsBuilder builder, [NotNull] IExpressionFragmentTranslator translator)
{
builder.AddOrUpdateExtension <RelationalDbContextOptionsExtension>(extension => extension.AddExpressionFragmentTranslator(translator));
return(builder);
}
/// <summary>
/// Adds an <see cref="IEvaluatableExpressionFilterPlugin"/>.
/// </summary>
/// <param name="builder">Options builder.</param>
/// <typeparam name="T">Type of the plugin.</typeparam>
/// <returns>The provided <paramref name="builder"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="builder"/> is <c>null</c>.</exception>
public static DbContextOptionsBuilder AddEvaluatableExpressionFilterPlugin <T>(this DbContextOptionsBuilder builder)
where T : IEvaluatableExpressionFilterPlugin
{
builder.AddOrUpdateExtension <RelationalDbContextOptionsExtension>(extension => extension.AddEvaluatableExpressionFilterPlugin <T>());
return(builder);
}
/// <summary>
/// Add an <see cref="IRelationalTypeMappingSourcePlugin"/> to dependency injection.
/// </summary>
/// <param name="builder">Options builder.</param>
/// <typeparam name="TPlugin">Type of the plugin implementing <see cref="IRelationalTypeMappingSourcePlugin"/>.</typeparam>
/// <returns>Options builder for chaining.</returns>
public static DbContextOptionsBuilder AddRelationalTypeMappingSourcePlugin <TPlugin>(this DbContextOptionsBuilder builder)
where TPlugin : IRelationalTypeMappingSourcePlugin
{
builder.AddOrUpdateExtension <RelationalDbContextOptionsExtension>(extension => extension.AddRelationalTypeMappingSourcePlugin(typeof(TPlugin)));
return(builder);
}