public CHocvien timHV(string malop, string mahv)
{
CLopHoc a = tim(malop);
CHocvien hv = null;
if (a != null)
{
hv = (CHocvien)a.Dmhv[mahv];
}
return(hv);
}
public bool xoa(string ma)
{
CHocvien a = tim(ma);
if (a != null)
{
m_dmhv.Remove(ma);
return(true);
}
return(false);
}
private void btnThemHSVL_Click(object sender, EventArgs e)
{
foreach (int i in lvwDSLH.SelectedIndices)
{
foreach (int j in lvwDSHV.SelectedIndices)
{
CHocvien hv = xlhv.tim(lvwDSHV.Items[j].Text);
CLopHoc cr = xllop.tim(lvwDSLH.Items[i].Text);
cr.Dmhv.Add(hv.SMaHV, hv);
hienthiHV();
break;
}
break;
}
}
public bool sua(CHocvien hv)
{
CHocvien a = tim(hv.SMaHV);
if (a != null)
{
a.SHoTen = hv.SHoTen;
a.DNgaySinh = hv.DNgaySinh;
a.BGioiTinh = hv.BGioiTinh;
a.FDiem1 = hv.FDiem1;
a.FDiem2 = hv.FDiem2;
return(true);
}
return(false);
}
public void hienthiHV(string ma)
{
CHocvien hv = xl.tim(ma);
if (hv != null)
{
txtMaHV.Text = hv.SMaHV;
txtHT.Text = hv.SHoTen;
dtpNS.Value = hv.DNgaySinh;
chkGT.Checked = hv.BGioiTinh;
txtD1.Text = hv.FDiem1.ToString();
txtD1.Text = hv.FDiem1.ToString();
txtKQ.Text = hv.KetQua().ToString();
}
}
public bool them(CHocvien hv)
{
try
{
CHocvien a = tim(hv.SMaHV);
if (a == null)
{
m_dmhv.Add(hv.SMaHV, hv);
return(true);
}
return(false);
}
catch (Exception)
{
throw;
}
}
public bool themHV(string malop, CHocvien hv)
{
try
{
CLopHoc a = tim(malop);
if (a != null)
{
a.Dmhv.Add(hv.SMaHV, hv);
return(true);
}
return(false);
}
catch (Exception)
{
throw;
}
}
public bool xoaHV(string malop, string mahv)
{
try
{
CHocvien hv = timHV(malop, mahv);
if (hv != null)
{
CdmHocVien xl = new CdmHocVien();
xl.xoa(mahv);
return(true);
}
return(false);
}
catch (Exception)
{
throw;
}
}
private void btnThem_Click(object sender, EventArgs e)
{
CHocvien hv = new CHocvien();
hv.SMaHV = txtMaHV.Text;
hv.SHoTen = txtHT.Text;
hv.DNgaySinh = dtpNS.Value;
hv.BGioiTinh = chkGT.Checked;
hv.FDiem1 = float.Parse(txtD1.Text);
hv.FDiem2 = float.Parse(txtD2.Text);
txtKQ.Text = hv.KetQua();
if (xl.them(hv))
{
hienthi();
}
else
{
MessageBox.Show("Thêm bị lỗi.", "Error");
}
}
