gistfile1.cs

public interface IRepository
{
    void Save<ENTITY>(ENTITY entity)
        where ENTITY : DomainEntity;

    ENTITY Load<ENTITY>(Guid id)
        where ENTITY : DomainEntity;

    IQueryable<ENTITY> Query<ENTITY>()
        where ENTITY : DomainEntity;

    IQueryable<ENTITY> Query<ENTITY>(IDomainQuery<ENTITY> whereQuery)
        where ENTITY : DomainEntity;
}

public interface IRepositoryWithTypedId<T, IdT>
{
    T Get(IdT id);

    IList<T> GetAll();

    IList<T> FindAll(IDictionary<string, object> propertyValuePairs);

    T FindOne(IDictionary<string, object> propertyValuePairs);

    T SaveOrUpdate(T entity);

    void Delete(T entity);

    IDbContext DbContext { get; }
}