private void CreateFocusPointClick(object param)
 {
     if (!string.IsNullOrEmpty(FocusPoint.Name))
     {
         if (ValidateUserInput())
         {
             if (isEdit)
             {
                 RequestCreator.EditFocusPoint(FocusPoint);
             }
             else
             {
                 FocusPoint = RequestCreator.CreateFocusPointDescriptor(FocusPoint);
             }
             CallBackEvent?.Invoke(this, FocusPoint);
             PopupNavigation.Instance.PopAsync();
         }
     }
     else
     {
         Application.Current.MainPage.DisplayAlert("Alert", "Please enter a name", "Ok");
     }
 }