private void BtnSave_Click_1(object sender, EventArgs e) { MemoryStream stream = new MemoryStream(); pbxAvatar.Image.Save(stream, ImageFormat.Jpeg); DialogResult a = MessageBox.Show("Sửa thông tin?", "Thông báo!", MessageBoxButtons.OKCancel, MessageBoxIcon.Question); if (a == DialogResult.OK) { if (txtHoTen.Text == "" || txtSdt.Text == "" || txtDiaChi.Text == "" || txtSex.Text == "") { errorProvider1.SetError(txtHoTen, "Bạn chưa điền đủ thông tin!"); } else { db.Editprofile(email, txtHoTen.Text, txtDiaChi.Text, txtSdt.Text, txtSex.Text, stream.ToArray(), dptNgaysinh.Value); dgvThongtin.Refresh(); LoadAnh(); txtHoTen.Enabled = false; txtDiaChi.Enabled = false; txtSdt.Enabled = false; txtSex.Enabled = false; dptNgaysinh.Enabled = false; btnEdit.Visible = true; btnSave.Visible = false; btnOpenFile.Visible = false; } } }