/// <summary>
/// Call this method to add a <see cref="IDbDependencyResolver" /> instance to the Chain of Responsibility
/// of resolvers that are used to resolve dependencies needed by the Entity Framework. Unlike the AddDependencyResolver
/// method, this method puts the resolver at the bottom of the Chain of Responsibility such that it will only
/// be used to resolve a dependency that could not be resolved by any of the other resolvers.
/// </summary>
/// <param name="resolver"> The resolver to add. </param>
public void AddSecondaryResolver(IDbDependencyResolver resolver)
{
Check.NotNull(resolver, "resolver");
_internalConfiguration.CheckNotLocked("AddSecondaryResolver");
_internalConfiguration.AddSecondaryResolver(resolver);
}
private void RegisterDbProviderServices()
{
var providers = _appConfig.DbProviderServices;
if (providers.All(p => p.InvariantName != "System.Data.SqlClient"))
{
// If no SQL Server provider is registered, then make sure the SQL Server provider is available
// by convention (if it can be loaded) as it would have been in previous versions of EF.
RegisterSqlServerProvider();
}
providers.Each(
p =>
{
_providerFactories[p.InvariantName] = p.ProviderServices;
_internalConfiguration.AddSecondaryResolver(p.ProviderServices);
});
}
