public void UpdElement(ConfectionerBindingModel model)
{
Confectioner element = source.Confectioners.FirstOrDefault(rec =>
rec.ConfectionerFIO == model.ConfectionerFIO && rec.Id != model.Id);
if (element != null)
{
throw new Exception("Уже есть кондитер с таким ФИО");
}
element = source.Confectioners.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
throw new Exception("Элемент не найден");
}
element.ConfectionerFIO = model.ConfectionerFIO;
}
public void AddElement(ConfectionerBindingModel model)
{
Confectioner element = source.Confectioners.FirstOrDefault(rec => rec.ConfectionerFIO == model.ConfectionerFIO);
if (element != null)
{
throw new Exception("Уже есть кондитер с таким ФИО");
}
int maxId = source.Confectioners.Count > 0 ? source.Confectioners.Max(rec => rec.Id) : 0;
source.Confectioners.Add(new Confectioner
{
Id = maxId + 1,
ConfectionerFIO = model.ConfectionerFIO
});
}