private void ButtonEmployee_Click object sender EventArgs int id -1 if

private void ButtonEmployee_Click(object sender, EventArgs e)
        {
            int id = -1;
            if (((DataRowView)salaryBindingSource.Current)["ID_Employee"].ToString() != "")
            {
                id = (int)(((DataRowView)salaryBindingSource.Current)["ID_Employee"]);
            }
           // id = FormEmployee.fd.ShowSelectForm(id);
            try
            {
                id = FormEmployee.fd.ShowSelectForm(id);
                if (id >= 0)
                {
                   // MessageBox.Show(id.ToString());
                    ((DataRowView)salaryBindingSource.Current)["ID_Employee"] = id;
                    salaryBindingSource.EndEdit();
                    standard_salaryTextBox1.Focus();
                }
                if (!(String.IsNullOrEmpty(iD_EmployeeTextBox1.Text)))
                FIO();
            }
            catch (Exception err)
            {
                MessageBox.Show("Информация о данном сотруднике уже имеется в базе. Выберете другого", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            /*    if (id >= 0)
                {
                    MessageBox.Show(id.ToString());
                    ((DataRowView)salaryBindingSource.Current)["ID_Employee"] = id;
                    salaryBindingSource.EndEdit();
                    standard_salaryTextBox1.Focus();
                }*/
        }