private void buttonCustom18_Click(object sender, EventArgs e) { frm_QuanLyKhachHang f = new frm_QuanLyKhachHang(); f.Show(); }
private void barButtonItem45_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { frm_QuanLyKhachHang f = new frm_QuanLyKhachHang(); f.Show(); }