private void EditorButton_Click(object sender, EventArgs e)
        {
            Themsunhacungcap themsunhacungcap = new Themsunhacungcap();

            themsunhacungcap.Show();
            themsunhacungcap.khicapnhat += Themsunhacungcap_khicapnhat;
        }
        private void Btnthem_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            Themsunhacungcap themsuancc = new Themsunhacungcap();

            themsuancc.Show();
            themsuancc.khicapnhat += Themsuancc_khicapnhat;
        }
        private void Btnsua_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            Object     id         = gridView1.GetRowCellValue(gridView1.FocusedRowHandle, "Id");
            Object     tenNCC     = gridView1.GetRowCellValue(gridView1.FocusedRowHandle, "TenNCC");
            Object     diaChi     = gridView1.GetRowCellValue(gridView1.FocusedRowHandle, "DiaChi");
            Object     Ddienthoai = gridView1.GetRowCellValue(gridView1.FocusedRowHandle, "DienThoai");
            Object     website    = gridView1.GetRowCellValue(gridView1.FocusedRowHandle, "Website");
            Nhacungcap nhacungcap = new Nhacungcap()
            {
                Id        = int.Parse(id.ToString()),
                TenNCC    = tenNCC.ToString(),
                DiaChi    = diaChi.ToString(),
                DienThoai = long.Parse(Ddienthoai.ToString()),
                Website   = website.ToString(),
            };
            Themsunhacungcap themsuancc = new Themsunhacungcap(nhacungcap);

            themsuancc.Show();
            themsuancc.khicapnhat += Themsuancc_khicapnhat;
        }