public Form1()
{
InitializeComponent();
cb_khoihoc.SelectedIndex = 0;
cb_namhoc.SelectedIndex = 0;
dgv1.AutoGenerateColumns = false;
dgv2.AutoGenerateColumns = false;
dslh = LopHoc.GetListLopHoc(cb_khoihoc.SelectedItem.ToString(), cb_namhoc.SelectedItem.ToString());
if (dslh != null)
{
bds1.DataSource = dslh;
dgv1.DataSource = bds1;
LopHoc a = (LopHoc)bds1.Current;
dshs = HocSinh.GetListHocSinh(a.MaLH);
bds2.DataSource = dshs;
dgv2.DataSource = bds2;
}
}
private void Button2_Click(object sender, EventArgs e)
{
dshs = HocSinh.GetListHocSinh();
if (!txtmahs.Text.Equals("") && !txtho.Text.Equals("") && !txtten.Text.Equals("") &&
!txtnoisinh.Text.Equals("") && !txtquequan.Text.Equals("") && !txtmalh.Text.Equals("")
)
{
HocSinh hs = new HocSinh();
HocSinh k = new HocSinh();
k.GioiTinh = Sex.Nu;
if (chkGT.Checked == true)
{
k.GioiTinh = Sex.Nam;
}
foreach (HocSinh i in dshs)
{
if (!i.MaHS.Equals(txtmahs.Text.Trim()))
{
hs = new HocSinh
{
MaHS = txtmahs.Text,
Ho = txtho.Text,
Ten = txtten.Text,
NoiSinh = txtnoisinh.Text,
GioiTinh = k.GioiTinh,
QueQuan = txtquequan.Text,
MaLH = txtmalh.Text
};
}
else
{
MessageBox.Show("Học sinh này đang học lớp khác");
break;
}
}
HocSinh.ThemHS(hs);
MessageBox.Show("Đã thêm học sinh: " + hs.Ho + " " + hs.Ten);
DialogResult = DialogResult.OK;
}
}
private void Load()
{
dgv1.AutoGenerateColumns = false;
dgv2.AutoGenerateColumns = false;
if (cb_khoihoc.SelectedItem != null && cb_namhoc.SelectedItem != null)
{
String kh = cb_khoihoc.SelectedItem.ToString();
String nh = cb_namhoc.SelectedItem.ToString();
dslh = LopHoc.GetListLopHoc(kh, nh);
if (dslh != null)
{
bds1.DataSource = dslh;
dgv1.DataSource = bds1;
LopHoc a = (LopHoc)bds1.Current;
if (a != null)
{
dshs = HocSinh.GetListHocSinh(a.MaLH);
bds2.DataSource = dshs;
dgv2.DataSource = bds2;
}
}
}
}