public void deleteSV(int mssv)
{
foreach (SV i in ListSV)
{
if (i.MSSV == mssv)
{
ListSV.Remove(i);
return;
}
}
}
public int findIndexByMSSV(int mssv)
{
foreach (SV i in ListSV)
{
if (i.MSSV == mssv)
{
return(ListSV.IndexOf(i));
}
}
return(-1);
}
public bool addSV(SV s)
{
if (findIndexByMSSV(s.MSSV) == -1)
{
ListSV.Add(s);
return(true);
}
else
{
return(false);
}
}
public List <SV> GetAllSV()
{
if (ListSV != null)
{
ListSV.Clear();
}
else
{
ListSV = new List <SV>();
}
foreach (DataRow item in CSDL.Instance.DTSV.Rows)
{
SV s = new SV();
s.MSSV = item["MSSV"].ToString();
s.NameSV = item["NameSV"].ToString();
s.NS = Convert.ToDateTime(item["NS"]);
s.Gender = Convert.ToBoolean(item["Gender"]);
s.ID_Lop = (int)(item["ID_Lop"]);
ListSV.Add(s);
}
return(ListSV);
}