public static void CatalogueManagementMenu(Users.User usr, out ExtendedResult result)
{
List <MenuOption> menu = new List <MenuOption>();
menu.Add(new MenuOption("B", "Add new book", AddBookHandler));
menu.Add(new MenuOption("P", "Add new periodical", AddPeriodicalHandler));
menu.Add(new MenuOption("X", "Exit", LogoutHandler));
result = new ExtendedResult(ResultCode.SubMenu, menu);
}
public static void UserManagementMenu(Users.User usr, out ExtendedResult result)
{
List <MenuOption> menu = new List <MenuOption>();
menu.Add(new MenuOption("A", "Add new user", AddUserHandler));
menu.Add(new MenuOption("F", "Find a user", FindUserHandler));
menu.Add(new MenuOption("R", "Remove a user", RemoveUserHandler));
menu.Add(new MenuOption("X", "Exit", LogoutHandler));
result = new ExtendedResult(ResultCode.SubMenu, menu);
}
private static void RemoveUserHandler(Users.User usr, out ExtendedResult result)
{
Console.Write("Enter login name: ");
string login = Console.ReadLine();
if (login == usr.Login)
{
throw new Project_2.Exceptions.DeleteCurrentUserException();
}
Project_2.Users.UserManager.Delete(login);
result = new ExtendedResult(ResultCode.None);
}
private static void AddUserHandler(Users.User usr, out ExtendedResult result)
{
Console.WriteLine("Please select from the following types of user: "******"\t1) Administrator");
Console.WriteLine("\t2) Staff Member");
Console.WriteLine("\t3) Student");
Console.WriteLine("\t0) Go back");
Console.Write("Selection: ");
Users.User newUsr = null;
int selection;
if (int.TryParse(Console.ReadLine(), out selection) == true)
{
switch (selection)
{
case 1: // Administrator
newUsr = Project_2.Subsystems.AutoPrompt.Create <Project_2.Users.Admin>();
break;
case 2: // Staff Member
newUsr = Project_2.Subsystems.AutoPrompt.Create <Project_2.Users.Staff>();
break;
case 3: // Student
newUsr = Project_2.Subsystems.AutoPrompt.Create <Project_2.Users.Student>();
break;
case 0: // Go back
// Do nothing
break;
default:
Console.Error.WriteLine("Error: Invalid user type");
break;
}
}
if (newUsr != null)
{
Project_2.Users.UserManager.Add(newUsr);
result = new ExtendedResult(ResultCode.None);
}
else
{
result = new ExtendedResult(ResultCode.Failure);
}
}
private static void FindUserHandler(Users.User usr, out ExtendedResult result)
{
Console.Write("Enter login name: ");
string login = Console.ReadLine();
Users.User searchUser;
if ((searchUser = Project_2.Users.UserManager.Find(login)) == null)
{
Console.Error.WriteLine("Error: User not found");
result = new ExtendedResult(ResultCode.Failure);
}
else
{
Console.WriteLine(searchUser.GetDetail());
Console.WriteLine();
result = new ExtendedResult(ResultCode.None);
}
}
private static void FindByTitleHandler(Users.User usr, out ExtendedResult result)
{
Console.Write("Please enter a title to search for: ");
string title = Console.ReadLine();
Console.WriteLine();
Project_2.Catalogue.Item[] items = Project_2.Catalogue.CatalogueManager.FindByTitle(title);
if (items.Length == 0)
{
Console.WriteLine("No titles found.");
}
else
{
Console.WriteLine("Matching titles: ");
foreach (Project_2.Catalogue.Item item in items)
{
Console.WriteLine(string.Format("{0}", item));
}
}
Console.WriteLine();
result = new ExtendedResult(ResultCode.None);
}
public static void RunMenu(Users.User currentUser, List <MenuOption> menu)
{
MenuOption opt;
ExtendedResult extResult = new ExtendedResult(ResultCode.None);
do
{
try
{
opt = GetMenuSelection(menu, currentUser);
opt.Handler(currentUser, out extResult);
if (extResult.ResultCode == ResultCode.SubMenu)
{
RunMenu(currentUser, extResult.SubMenu);
}
}
catch (Project_2.Exceptions.EasyLibraryException ex)
{
Console.Error.WriteLine("Error: {0}", ex.Message);
}
} while (extResult.ResultCode != ResultCode.Logout);
}
private static void LogoutHandler(Users.User usr, out ExtendedResult result)
{
result = new ExtendedResult(ResultCode.Logout);
}
private static void NoopHandler(Users.User usr, out ExtendedResult result)
{
result = new ExtendedResult(ResultCode.None);
}
private static void AddPeriodicalHandler(Users.User usr, out ExtendedResult result)
{
Project_2.Catalogue.CatalogueManager.Add(Project_2.Subsystems.AutoPrompt.Create <Project_2.Catalogue.Periodical>());
result = new ExtendedResult(ResultCode.None);
}
