/// <summary> /// Method to find few expression /// </summary> /// <param name="expression"></param> /// <param name="includes"></param> /// <returns>Query</returns> public IQueryable <TEntity> FindByСhain(IQueryable <TEntity> querysource, Expression <Func <TEntity, bool> > expression) { if (querysource == null) { querysource = EntitiesContext.Set <TEntity>(); } if (expression != null) { querysource = querysource.AddExpressionСhain(expression); } return(querysource); }