/// <summary>
///
/// </summary>
/// <param name="code"></param>
/// <returns></returns>
public JsonResult Delete(List <string> code)
{
var ret = 0;
var error = false;
if (_ses.isLogin() < 0)
{
return(Json(new { ret = -1 }, JsonRequestBehavior.AllowGet));
}
if (code != null)
{
var bus = new CLASS_BUS();
foreach (string t in code)
{
if (t != null)
{
var item = bus.GetByID(new CLASS_OBJ.BusinessObjectID(t));
if (item == null)
{
ret = -1;
error = true;
continue;
}
if (item.UNIVERSITYCODE != _ses.gUNIVERSITYCODE)
{
ret = -4;
}
// kiểm tra có học sinh nào trong lớp hay chưa
if (ret >= 0)
{
STUDENT_BUS busStudent = new STUDENT_BUS();
//check children
ret = busStudent.checkCode(null, new fieldpara("CLASSCODE", t));
busStudent.CloseConnection();
//exist children
if (ret != 0)
{
ret = -2;
}
}
if (ret >= 0)
{
ret = bus.delete(item._ID);
}
if (!error && ret < 0)
{
error = true;
}
}
}
bus.CloseConnection();
}
// ret = error ? -1 : 0;
return(Json(new
{
ret
}, JsonRequestBehavior.AllowGet));
}