protected virtual Expression <Func <TEntity, bool> > GetEntityPredicateExpression <TEntity>( IDictionary <string, object> whereArguments) where TEntity : class { var entityMapper = MapperProvider.GetEntityMapper <TEntity>(); var parameterExpr = Expression.Parameter(typeof(TEntity), "entity"); var predicateBodyExpr = GetEntityPredicateExpression(entityMapper, parameterExpr, whereArguments); return(Expression.Lambda <Func <TEntity, bool> >(predicateBodyExpr, parameterExpr)); }