private void InitializePanelEdit(Department department)
 {
     tbNameDept.Text = department.nameDepartment;
     cbFirm.SelectedItem = new KeyValuePair(department.firmDepartment.IdFirm.ToString(), department.firmDepartment.NameFirm);
     if (department.parentDepartment.idDepartment != 0)
     {
         cbDepartment.SelectedItem = new KeyValuePair(department.parentDepartment.idDepartment.ToString(), department.parentDepartment.nameDepartment);
     }
 }
        private void btnSave_Click(object sender, EventArgs e)
        {
            generateBookMark();
            Department department = null;
            if (isValid())
            {
                if (!addDept)
                {
                    department = (Department)((BindingSource)gridDepartment.DataSource).Current;
                }
                else
                {
                    department = new Department();
                }
                department.nameDepartment = tbNameDept.Text;
                FirmDAO daoFirm = new FirmDAO();
                department.firmDepartment = daoFirm.getById(Convert.ToInt32(((KeyValuePair)cbFirm.SelectedItem).Key));
                if (cbDepartment.SelectedIndex >= 0) department.parentDepartment = dao.getById(Convert.ToInt32(((KeyValuePair)cbDepartment.SelectedItem).Key));

                if (department.idDepartment != 0)
                {
                    dao.update(department);
                }
                else
                {
                    department = dao.insert(department);
                }
                initializationData();
            }
        }