// Tim kiem NCC private void guna2CircleButton1_Click(object sender, EventArgs e) { string tenNCC = tbTimKiem.Text; List <NhaCungCapDTO> ListTK = new List <NhaCungCapDTO>(); List <UserNCC> listTKUser = new List <UserNCC>(); ListTK = _nhaCungCap.TimkiemNCC(tenNCC); CreateUser(listTKUser, ListTK); Display(listTKUser); }