public bool UpData(IEnumerable <StudentDetialData> datas, IStudentDetialDataDal dal)
{
if (datas == null || dal == null)
{
return(false);
}
bool updateIsFun = true;
try
{
foreach (var data in datas)
{
if (data == null)
{
continue;
}
var entity = dal.GetEntity(data.ID);
bool isUp = dal.UpdateToCurrentValuesSets(entity, data);
}
}
catch (Exception e)
{
updateIsFun = false;
}
return(updateIsFun);
}
public bool LibrayDelete(IEnumerable <StudentDetialData> datas, IStudentDetialDataDal dal)
{
if (datas == null || dal == null)
{
return(false);
}
bool updateIsFun = true;
try
{
//删除StudentDetialData表必须将其从表中的依赖关系删除，我们需要找出所有关系数据，删除。
foreach (var data in datas)
{
if (data == null)
{
continue;
}
var en = dal.GetEntity(data.ID);
var stu = en.StudentDatas;
IStudentDataDal dals = new StudentDataDal((ConfigurationManager.AppSettings["assembly"]));
dals.Delete(stu);
dal.Delete(en);
}
}
catch (Exception e)
{
updateIsFun = false;
}
return(updateIsFun);
}
