public void SaveSchools(PersonDo person)
{
List <int> oldSchoolIds = GetSchoolIdsByPersionId(person.Id);
List <int> newSchoolIds = new List <int>();
foreach (var school in person.Schools)
{
newSchoolIds.Add(school.Id);
}
// 添加新关系
foreach (var id in newSchoolIds)
{
if (!oldSchoolIds.Contains(id))
{
AddSchoolIdForPerson(person.Id, id);
}
}
// 删除去除的关系
foreach (var id in oldSchoolIds)
{
if (!newSchoolIds.Contains(id))
{
DelSchoolIdForPerson(person.Id, id);
}
}
}
public PersonDo GetPerson(int id)
{
var condition = "id=?";
Person person = dataSet.Select <Person>(condition, id);
if (person == null)
{
return(null);
}
PersonDo p = new PersonDo(person);
p.Schools = GetSchoolsByPersionId(p.Id);
return(p);
}
public List <PersonDo> GetPersonList()
{
List <Person> persons = dataSet.SelectList <Person>(null);
List <PersonDo> resultList = new List <PersonDo>();
foreach (var person in persons)
{
PersonDo p = new PersonDo(person);
p.Schools = GetSchoolsByPersionId(p.Id);
resultList.Add(p);
}
return(resultList);
}
