private void frmChon_De_On_Load(object sender, EventArgs e)
{
cbb_MonHoc.Items.Clear();
cbb_DoKho.Items.Clear();
cbb_Khoi.Items.Clear();
foreach (var item in BUS_De_Thi.Danh_Sach_do_Kho())
{
cbb_DoKho.Items.Add(item);
}
foreach (var item in BUS_De_Thi.DanhSach_Mon())
{
cbb_MonHoc.Items.Add(item);
}
foreach (var item in BUS_De_Thi.Danh_Sach_Khoi())
{
cbb_Khoi.Items.Add(item);
}
cbb_Khoi.SelectedIndex = 0;
cbb_MonHoc.SelectedIndex = 0;
cbb_DoKho.SelectedIndex = 0;
}
//Lấy Mã Đề Thi
private void cbb_Ky_Thi_TextChanged(object sender, EventArgs e)
{
cbb_Mon.DataSource = BUS_De_Thi.DanhSach_Mon(cbb_Ky_Thi.Text);
}