private void ToolStripButton1_Click(object sender, EventArgs e)
{
var f = new frmQuatrinhHocTap();
if (f.ShowDialog() == DialogResult.OK)
{
//tien hanh nhap du lieu
}
}
private void BtnSua_Click(object sender, EventArgs e)
{
var history = bdsQuaTrinhHocTap.Current as HistoryLearning;
var f = new frmQuatrinhHocTap(history);
if (f.ShowDialog() == DialogResult.OK)
{
//tien hanh nhap du lieu
}
}
