public bool DeleteOne(int id_crim)
{
int num;
try
{
criminal wk = db.criminals.Find(id_crim);
db.criminals.Remove(wk);
num = db.SaveChanges();
}
catch (Exception e)
{
throw e;
}
return(num > 0);
}
public bool ChangeInfo(int id_crim, int _group, string _name, DateTime _birthday, int _work)
{
int num;
try
{
criminal cr = db.criminals.Find(id_crim);
if (cr != null)
{
if (_group != 0 && _group != cr.id_group)
{
cr.id_group = _group;
}
if (_name != null && !_name.Equals(cr.name))
{
cr.name = _name;
}
if (_birthday != null && _birthday.Equals(cr.birthday))
{
cr.birthday = _birthday;
}
if (_work != 0 && _work != cr.id_work)
{
cr.id_work = _work;
}
num = db.SaveChanges();
}
else
{
return(false);
}
}catch (Exception e)
{
throw e;
}
return(num > 0);
}
