public static void ShowBooks()
{
Menu <Book> takedBooksMenu = new Menu <Book>(takedBooks)
{
Info = "Мои книги:",
ItemInstruction = (item) =>
{
return(item.Author + ", \"" + item.Name + "\" (" + item.Year + ")");
},
Empty = "Вы не брали книг"
};
takedBooksMenu.KeyInstructions += (key) =>
{
if (key == ConsoleKey.Enter)
{
takedBooksMenu.DeleteSelectedItem();
if (takedBooks.Count != 0)
{
Library.MakeBookAvailable(takedBooks[takedBooksMenu.SelectedItem]);
}
}
};
takedBooksMenu.Help += String.Join("\n",
"Enter - вернуть книгу",
"Backspace - назад");
takedBooksMenu.Use();
}
public static void ShowUsers()
{
Menu <User> usersMenu = new Menu <User>(users)
{
Info = "Пользователи:",
Empty = "Пользователей нет",
ItemInstruction = (item) =>
{
if (item.GetType() == typeof(Admin))
{
Console.ForegroundColor = ConsoleColor.White;
}
else
{
Console.ForegroundColor = ConsoleColor.DarkGray;
}
return(item.Name + " (" + item.Login + ":" + item.Password + ")");
},
ColorInfo = new Tuple <ConsoleColor, string>[]
{
new Tuple <ConsoleColor, string>(ConsoleColor.White, "администратор"),
new Tuple <ConsoleColor, string>(ConsoleColor.DarkGray, "пользователь")
},
AddItemInstruction = AddUser
};
usersMenu.KeyInstructions += (key) =>
{
if (key == ConsoleKey.Enter)
{
EditUser(users[usersMenu.SelectedItem]);
}
if (key == ConsoleKey.Tab)
{
usersMenu.AddItem();
}
if (key == ConsoleKey.Delete)
{
usersMenu.DeleteSelectedItem();
}
};
usersMenu.Help += String.Join("\n",
"Enter - редактировать",
"Tab - добавить",
"Delete - удалить",
"Backspace - назад");
usersMenu.Use();
}
public static void ShowBooks()
{
Menu <Book> booksMenu = new Menu <Book>(books)
{
Info = "Библиотека:",
Empty = "В библиотеке нет книг",
ItemInstruction = (item) =>
{
if (item.IsAvailable)
{
Console.ForegroundColor = ConsoleColor.Green;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
}
return(item.Author + ", \"" + item.Name + "\" (" + item.Year + ")");
},
ColorInfo = new Tuple <ConsoleColor, string>[]
{
new Tuple <ConsoleColor, string>(ConsoleColor.Green, "доступные книги"),
new Tuple <ConsoleColor, string>(ConsoleColor.Red, "недоступные книги")
},
AddItemInstruction = AddBook
};
if (currentUser.GetType() == typeof(Admin))
{
booksMenu.KeyInstructions += (key) =>
{
if (key == ConsoleKey.Enter)
{
if (books.Count != 0)
{
EditBook(books[booksMenu.SelectedItem]);
}
}
if (key == ConsoleKey.Tab)
{
booksMenu.AddItem();
}
if (key == ConsoleKey.Delete)
{
booksMenu.DeleteSelectedItem();
}
};
booksMenu.Help += String.Join("\n",
"Enter - редактировать",
"Tab - добавить",
"Delete - удалить",
"Backspace - назад");
}
else if (currentUser.GetType() == typeof(User))
{
booksMenu.KeyInstructions += (key) =>
{
if (key == ConsoleKey.Enter)
{
currentUser.TakeBook(books[booksMenu.SelectedItem]);
books[booksMenu.SelectedItem].IsAvailable = false;
}
};
booksMenu.Help += String.Join("\n",
"Enter - взять книгу",
"Backspace - назад");
}
booksMenu.Use();
}
