private void btnNhap_Click(object sender, EventArgs e) { frmThemKhachHang f = new frmThemKhachHang(); f.ShowDialog(); loadDuLieu(); }
private void btnThemKhachHang_Click(object sender, EventArgs e) { frmThemKhachHang frmThemKhachHang = new frmThemKhachHang(); frmThemKhachHang.ShowDialog(); load(); }