public void CreateOrUpdate(GuideBindingModel model)
{
var element = _guideStorage.GetElement(new GuideBindingModel
{
Name = model.Name,
Surname = model.Surname,
PhoneNumber = model.PhoneNumber
});
if (element != null && element.ID != model.ID)
{
throw new Exception("Данный гид уже зарегистрирован");
}
if (model.ID.HasValue)
{
_guideStorage.Update(model);
}
else
{
_guideStorage.Insert(model);
}
}
