private void btn_show_khoa_Click(object sender, EventArgs e)
{
try
{
BLL_Khoa bll_khoa = new BLL_Khoa();
dataGridView2.DataSource = bll_khoa.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btn_add_khoa_Click(object sender, EventArgs e)
{
try
{
BLL_Khoa bll_khoa = new BLL_Khoa();
Khoa khoa = new Khoa()
{
ID_Khoa = txt_ID_Khoa.Text,
Name_Khoa = txt_Name_Khoa.Text
};
bll_khoa.Add(khoa);
dataGridView2.DataSource = bll_khoa.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
