public void HienThiSV(int vitri)
{
CSinhVien sv = (CSinhVien)arrSV[vitri];
txtMSV.Text = sv.MSV;
txtHT.Text = sv.HT;
dtpNS.Value = sv.NS;
txtT.Text = sv.Tuoi().ToString();
chkGT.Checked = sv.GT;
lblImg.Image = (sv.GT == true ? imageList1.Images[1] : imageList1.Images[0]);
txtML.Text = sv.ML;
}
private void btnSua_Click(object sender, EventArgs e)
{
CSinhVien sv = (CSinhVien)arrSV[ipos];
sv.MSV = txtMSV.Text;
sv.HT = txtHT.Text;
sv.NS = dtpNS.Value;
txtT.Text = sv.Tuoi().ToString();
sv.GT = chkGT.Checked;
sv.ML = txtML.Text;
HienThiDSSV();
}
private void btnThem_Click(object sender, EventArgs e)
{
CSinhVien sv = new CSinhVien();
sv.MSV = txtMSV.Text;
sv.HT = txtHT.Text;
sv.NS = dtpNS.Value;
txtT.Text = sv.Tuoi().ToString();
sv.GT = chkGT.Checked;
sv.ML = txtML.Text;
arrSV.Add(sv);
ipos++;
HienThiDSSV();
ClearInput();
}