public async Task <IEnumerable <Models.Entity.Student> > GetStudentsAsync(StudentSearch search)
{
//Expression<Func<Models.Entity.Student, bool>> expression = c =>
// string.IsNullOrEmpty(search.Name)
// || c.FirstName == search.Name;
Expression <Func <Models.Entity.Student, bool> > expression = null;
if (null != search)
{
Models.Entity.Student student = new Models.Entity.Student();
where.Equal("FirstName", search.Name, "and");
where.LessThanOrEqual(nameof(student.Birthday), search.Birthday, "and");
expression = where.GetExpression();
}
return(await service.GetListAsync(expression));
}