private void Diem_Load(object sender, EventArgs e)
{
// lấy mã khoa từ bảng khoa vào combobox
cbMaMH.DataSource = bus_Diem.MonHoc();
cbMaMH.DisplayMember = "MaMH";
cbMaMH.ValueMember = "MaMH";
gridDS.DataSource = bus_Diem.Diem();
gridDS.Columns[0].HeaderText = "Mã SV";
gridDS.Columns[1].HeaderText = "Mã MH";
gridDS.Columns[2].HeaderText = "Học Kỳ";
gridDS.Columns[3].HeaderText = "Điểm CC";
gridDS.Columns[4].HeaderText = "Điểm TX";
gridDS.Columns[5].HeaderText = "Điểm GK";
gridDS.Columns[6].HeaderText = "Điểm CK";
gridDS.Columns[7].HeaderText = "Điểm TK";
gridDS.Columns[0].Width = 80;
gridDS.Columns[1].Width = 60;
gridDS.Columns[2].Width = 60;
gridDS.Columns[3].Width = 60;
gridDS.Columns[4].Width = 60;
gridDS.Columns[5].Width = 60;
gridDS.Columns[6].Width = 60;
gridDS.Columns[7].Width = 60;
gridDS.AllowUserToAddRows = false;
gridDS.AllowUserToDeleteRows = false;
gridDS.Width = this.ClientSize.Width;
gridDS.Height = this.ClientSize.Height;
binding();
}
