private void ComboBox1_SelectedIndexChanged(object sender,
System.EventArgs e)
{
int index = dslop.SelectedIndex;
// Console.WriteLine("index" + index);
Lop lop1 = (Lop)listLop[index];
tenlop.Text = lop1.TenLop;
getListSV(lop1.maLop);
foreach (SinhVien sinhvien in listSV)
{
dsSV.Items.Add(sinhvien.MASV);
}
// dsSV.SelectedIndex = 0;
}
private void F_AddSV_Load(object sender, System.EventArgs e)
{
String strLenh = "DS_LOP ";
Program.myreader = Program.execSqlDataReader(strLenh, Program.connsrt);
while (Program.myreader.Read())
{
Lop lop = new Lop();
lop.maLop = Program.myreader.GetString(0);
lop.TenLop = Program.myreader.GetString(1);
listLop.Add(lop);
}
Program.myreader.Close();
foreach (Lop lop in listLop)
{
dslop.Items.Add(lop.maLop);
}
dslop.SelectedIndex = 0;
Lop lop1 = (Lop)listLop[0];
tenlop.Text = lop1.TenLop;
this.dslop.SelectedIndexChanged +=
new System.EventHandler(ComboBox1_SelectedIndexChanged);
}
