private void DirectorEditForm_Load(object sender, EventArgs e)
 {
     try
     {
         var directorModel = directorService.Details(Convert.ToInt32(lId.Text));
         tbName.Text    = directorModel.Name;
         tbSurname.Text = directorModel.Surname;
         if (directorModel.Retired == true)
         {
             rbYes.Checked = true;
         }
         else
         {
             rbNo.Checked = true;
         }
     }
     catch (Exception exc)
     {
         throw exc;
     }
 }