private void button1_Click_1(object sender, EventArgs e)
        {
            string companyName = textBox2.Text;
            string address     = textBox4.Text;
            string phoneNumber = textBox5.Text;
            string email       = textBox6.Text;

            bool flagOK = true;

            if (!DataValidation.ValidField(Constants.CompanyNameRegex, companyName, ref flagOK))
            {
                namesCheckBox.ForeColor = Color.Red;
            }
            if (!DataValidation.ValidField(Constants.PlaceRegex, address, ref flagOK))
            {
                districtCheckBox.ForeColor = Color.Red;
            }
            if (!DataValidation.ValidField(Constants.PhoneRegex, phoneNumber, ref flagOK))
            {
                phoneCheckBox.ForeColor = Color.Red;
            }
            if (!DataValidation.ValidField(Constants.EmailRegex, email, ref flagOK))
            {
                emailCheckBox.ForeColor = Color.Red;
            }

            if (flagOK)
            {
                DialogResult result;
                result = MessageBox.Show("¿Esta Seguro de que desea cambiar el/los campo(s)?", "Cambio de cmapos de cliente", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                if (result == System.Windows.Forms.DialogResult.Yes)
                {
                    if (namesCheckBox.Checked)
                    {
                        selectedClient.CompanyName = companyName;
                    }
                    if (districtCheckBox.Checked)
                    {
                        selectedClient.Address = address;
                    }
                    if (phoneCheckBox.Checked)
                    {
                        selectedClient.PhoneNumber = phoneNumber;
                    }
                    if (emailCheckBox.Checked)
                    {
                        selectedClient.Email = email;
                    }
                    legalClientBL.updateLegalClient(selectedClient);
                    MessageBox.Show("Se modifico al cliente", "Modificacion completada", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    this.Close();
                }
            }
            else
            {
                MessageBox.Show("Uno o más campos son incorrectos. Revise los campos en rojo.", "Error en registro", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }