public static Expression <Func <T, string> > GetExpression <T>(OrderByData filter)
{
ParameterExpression param = Expression.Parameter(typeof(T), "t");
Expression exp = GetExpression <T>(param, filter);
return(Expression.Lambda <Func <T, string> >(exp, param));
}
private static Expression GetExpression <T>(ParameterExpression param, OrderByData filter)
{
MemberExpression member = Expression.Property(param, filter.PropertyName);
return(member);
}