public static void Delete(PaperType paperType, int id)
{
switch (paperType)
{
case PaperType.Book:
BookStorage.DeleteById(id);
break;
case PaperType.Jornal:
JornalStorage.DeleteById(id);
break;
case PaperType.NewsPaper:
NewsPaperStorage.DeleteById(id);
break;
}
}
public static void Add(TextPaper item)
{
if (item.GetType() == typeof(Book))
{
BookStorage.AddItem(item as Book);
return;
}
if (item.GetType() == typeof(Jornal))
{
JornalStorage.AddItem(item as Jornal);
return;
}
if (item.GetType() == typeof(NewsPaper))
{
NewsPaperStorage.AddItem(item as NewsPaper);
return;
}
}
public static TextPaper Read(PaperType paperType, int id)
{
switch (paperType)
{
case PaperType.Book:
return(BookStorage.GetById(id) as TextPaper);
break;
case PaperType.Jornal:
return(JornalStorage.GetById(id) as TextPaper);
break;
case PaperType.NewsPaper:
return(NewsPaperStorage.GetById(id) as TextPaper);
break;
}
return(null);
}
public static void Save()
{
BookStorage.SaveToRepository();
JornalStorage.SaveToRepository();
NewsPaperStorage.SaveToRepository();
}