public void Add(InternetShopFilter filter)
{
FilesProvider.OpenWriter("InternetShop");
InternetShop newCollection = new InternetShop();
if (filter.Id.HasValue)
{
newCollection.Id = (int)filter.Id;
}
if (!string.IsNullOrEmpty(filter.Name))
{
newCollection.Name = filter.Name;
}
if (!string.IsNullOrEmpty(filter.Category))
{
newCollection.Category = filter.Category;
}
if (!string.IsNullOrEmpty(filter.Price))
{
newCollection.Price = filter.Price;
}
FilesProvider.WriteMusicCollection(newCollection);
FilesProvider.CloseWriter();
}
public void Delete(InternetShopFilter filter)
{
List <InternetShop> currentCollections = Get(new InternetShopFilter()); // gets ALL the Collections, because the filter is empty here
FilesProvider.OpenWriter("InternetShop", false);
foreach (InternetShop Collection in currentCollections)
{
if (Collection.Id != filter.Id)
{
FilesProvider.WriteMusicCollection(Collection);
}
}
FilesProvider.CloseWriter();
}
