private void btnXoa_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
var row = GetCurrentRow();
if (row == null)
{
DialogHelper.ShowMissingSelectedRow();
return;
}
string maLop = row.Cells["MALOP"].Value.ToString();
string maGV = GetEqualName(row.Cells["MAGV"].Value.ToString(), dtGiangVien, 1, 0);
LopHoc lophoc = new LopHoc();
CT_LopHoc chitiet = new CT_LopHoc();
chitiet.delete(AccountHelper.getAccountId(), AccountHelper.getAccoutPassword(), maLop, maGV);
lophoc.delete(AccountHelper.getAccountId(), AccountHelper.getAccoutPassword(), maLop);
ShowTable();
this.Cursor = Cursors.Arrow;
}
