C# CrudRepository

gistfile1.txt

  public abstract class CrudRepository<TEntity>:CrudRepository<TEntity,Guid>,ICrudRepository<TEntity>
    {
}
    public abstract class CrudRepository<TEntity,TId>: ICrudRepository<TEntity,TId>
    {
        #region properties

        public abstract IQueryable<TEntity> RepositoryQuery { get; }

        #endregion



        #region Implementation of IQueryable
        protected Expression Expression
        {
            get { return RepositoryQuery.Expression; }
        }
        protected Type ElementType
        {
            get { return RepositoryQuery.ElementType; }
        }
        protected IQueryProvider Provider
        {
            get { return RepositoryQuery.Provider; }
        }

        #endregion
        #region IRepository<TEntity,TId> Members

        public abstract TEntity Create(TEntity entity);

        public abstract TEntity Update(TEntity entity);
        public abstract TEntity Merge(TEntity entity);

        public abstract TEntity Find(TId Id);

        public abstract int Count();

        public abstract IList<TEntity> List();

        public abstract IList<TEntity> List(int StartIndex, int Length);


        public abstract void Delete(TId Id);

        public abstract void Delete(TEntity entity);

        public abstract void Detach(TEntity entity);

        public abstract void Attach(TEntity entity);

        public abstract void Refresh(TEntity entity);
        //public  IEnumerable<TEntity> Query(ISpecification<TEntity> specification)
        //{
        //    return RepositoryQuery.Where(specification.Predicate).AsQueryable();

        //}
        public abstract IList<TEntity> List(SearchParams searchParams);
    
        #endregion


        public abstract void DeleteAll();
    }