public void Select()
 {
     if (SelectedVehicle != null)
     {
         Selected?.Invoke(this, SelectedVehicle);
     }
     else
     {
         NotSelected?.Invoke(this, EventArgs.Empty);
     }
 }
 public void Select()
 {
     if (SelectedCompany != null)
     {
         Selected?.Invoke(this, SelectedCompany);
     }
     else
     {
         NotSelected?.Invoke(this, EventArgs.Empty);
     }
 }
 public void Select()
 {
     if (SelectedPassenger != null)
     {
         Selected?.Invoke(this, SelectedPassenger);
     }
     else
     {
         NotSelected?.Invoke(this, EventArgs.Empty);
     }
 }
 public void Select()
 {
     if (SelectedEngineType != null)
     {
         Selected?.Invoke(this, EventArgs.Empty);
     }
     else
     {
         NotSelected?.Invoke(this, EventArgs.Empty);
     }
 }
 public void Select()
 {
     if (!string.IsNullOrEmpty(SelectedReason?.Text))
     {
         Selected?.Invoke(this, SelectedReason.Text);
         DefaultSelected?.Invoke(this, SelectedReason);
     }
     else
     {
         NotSelected?.Invoke(this, EventArgs.Empty);
     }
 }