private void btnAdd_Click(object sender, EventArgs e)
{
FrmCustomer frm = new FrmCustomer();
this.Hide();
frm.ShowDialog();
this.Visible = true;
dto = bll.Select();
dataGridView1.DataSource = dto.Customer;
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (detail.ID == 0)
{
MessageBox.Show("Select a customer to update");
}
else
{
FrmCustomer frm = new FrmCustomer();
frm.detail = detail;
frm.isUpdate = true;
this.Hide();
frm.ShowDialog();
this.Visible = true;
bll = new CustomerBLL();
dto = bll.Select();
dataGridView1.DataSource = dto.Customer;
}
}