/// <summary>
/// Injects interceptor for setting explicitly the state of an entity into <see cref="DbContextExtensions.ApplyChanges(DbContext, ITrackable)"/>.
/// </summary>
/// <param name="pool">Pool of interceptors</param>
/// <param name="stateSelector">Used for setting state of entity</param>
public static InterceptorPool WithStateChangeInterceptor <TEntity>(this InterceptorPool pool,
Func <TEntity, RelationshipType?, EntityState?> stateSelector)
where TEntity : class, ITrackable
{
pool.Interceptors.Add(new StateChangeInterceptor <TEntity>(stateSelector));
return(pool);
}
/// <summary>
/// Injects interceptor for setting explicitly the state of an entity into <see cref="DbContextExtensions.ApplyChanges(DbContext, ITrackable)"/>.
/// </summary>
/// <param name="dbContext"><see cref="DbContext"/> used to query and save changes to a database</param>
/// <param name="stateSelector">Used for setting state of entity.</param>
public static InterceptorPool WithStateChangeInterceptor <TEntity>(this DbContext dbContext,
Func <TEntity, RelationshipType?, EntityState?> stateSelector)
where TEntity : class, ITrackable
{
var pool = new InterceptorPool(dbContext);
return(WithStateChangeInterceptor(pool, stateSelector));
}
internal InterceptorPool(InterceptorPool previousPool, IStateInterceptor interceptor)
: this(previousPool.DbContext, previousPool.Interceptors, interceptor)
{
}
/// <summary>
/// Injects interceptor implementing <see cref="IStateInterceptor"/> into <see cref="DbContextExtensions.ApplyChanges(DbContext, ITrackable)"/>.
/// </summary>
/// <param name="pool">Pool of interceptors.</param>
/// <param name="interceptor">Instance of <see cref="IStateInterceptor"/></param>
public static InterceptorPool WithInterceptor(this InterceptorPool pool, IStateInterceptor interceptor)
{
return(new InterceptorPool(pool, interceptor));
}
/// <summary>
/// Injects interceptor implementing <see cref="IStateInterceptor"/> into <see cref="DbContextExtensions.ApplyChanges(DbContext, ITrackable)"/>.
/// </summary>
/// <param name="pool">Pool of interceptors.</param>
/// <param name="interceptor">Instance of <see cref="IStateInterceptor"/></param>
public static InterceptorPool WithInterceptor(this InterceptorPool pool, IStateInterceptor interceptor)
{
pool.Interceptors.Add(interceptor);
return(pool);
}
/// <summary>
/// Injects interceptor implementing <see cref="IStateInterceptor"/> intto <see cref="DbContextExtensions.ApplyChanges(DbContext, ITrackable)"/>.
/// </summary>
/// <param name="dbContext"><see cref="DbContext"/> used to query and save changes to a database</param>
/// <param name="interceptor">Instance of <see cref="IStateInterceptor"/></param>
public static InterceptorPool WithInterceptor(this DbContext dbContext, IStateInterceptor interceptor)
{
var pool = new InterceptorPool(dbContext);
return(WithInterceptor(pool, interceptor));
}
