private void RemoveUnit()
{
// NOT THREAD SAFE!!!
MenuSelection menuSelection = new MenuSelection();
menuSelection.Headline = "Vælg Enhed";
menuSelection.SelectionMessage = "Vælg den enhed der skal fjernes fra systemet";
List <Unit> units = unitManager.GetAllunits();
menuSelection.AddOption(units);
int selection = menuSelection.RequestSelection();
if (selection == 0)
{
return;
}
selection--; // zero index correction
Console.WriteLine("Er du sikker på at du vil slette følgende enhed fra systemet?");
Console.WriteLine(units[selection].GetDesignation());
ConsoleKeyInfo key = Console.ReadKey();
if (key.Key == ConsoleKey.Y)
{
unitManager.RemoveUnit(selection);
}
}
private void RemoveUser()
{
List <User> users = new List <User>();
users = userManager.GetAllUsers();
MenuSelection menuSelection = new MenuSelection();
menuSelection.Headline = "Vælg bruger";
menuSelection.SelectionMessage = "Vælg den bruger der skal fjernes fra systemet";
menuSelection.AddOption(users);
int selection = menuSelection.RequestSelection();
if (selection == 0)
{
return;
}
selection--; // correcting to zero index
User user = users[selection];
Console.WriteLine("Er du sikker på at du ønsker at fjerne følgende bruger fra systemet?");
Console.WriteLine(user.Name);
ConsoleKeyInfo key = Console.ReadKey();
if (key.Key == ConsoleKey.Y)
{
userManager.Remove(user);
}
}
/// <summary>
/// Showing the console user interface
/// </summary>
public void RunMain()
{
MenuSelection ms = new MenuSelection();
ms.Headline = "Hovedmenu - " + school.Name + " Udlånssystem";
ms.SelectionMessage = "Vælg handling";
ms.AddOption("Udlån udstyr");
ms.AddOption("Modtag udstyr retur");
ms.AddOption("Vedligehold udstyr");
ms.AddOption("Administrer udstyr");
ms.AddOption("Administrer lånere");
ms.AddOption("Afslut program");
int svar;
while (true)
{
svar = ms.RequestSelection();
switch (svar)
{
case 0:
return;
case 1:
loanScreen.CreateLoan();
break;
case 2:
loanScreen.EndLoan();
break;
case 3:
unitScreen.Service();
break;
case 4:
unitScreen.ManageUnits();
break;
case 5:
userScreen.ManageUsers();
break;
case 6:
Environment.Exit(0);
break;
default:
continue;
}
}
}
internal void EndLoan()
{
List <Unit> units = loanManager.GetLoanedUnits();
MenuSelection loanSelection = new MenuSelection();
loanSelection.Headline = "Vælg lån";
loanSelection.SelectionMessage = "Vælg returneret enhed fra listen";
loanSelection.AddOption(units);
int selection = loanSelection.RequestSelection();
if (selection == 0)
{
return;
}
selection--; // zero index correction
loanManager.EndLoan(units[selection]);
}
internal void Service()
{
List <Unit> units = unitManager.GetUnitsForService();
MenuSelection unitSelection = new MenuSelection();
unitSelection.Headline = "Vælg Enhed";
unitSelection.SelectionMessage = "Vælg den enhed der udføres vedligeholdelse på";
unitSelection.AddOption(units);
int selection = unitSelection.RequestSelection();
if (selection == 0)
{
return;
}
selection--; // zero index correction
Console.WriteLine("Der registreres nu udført vedligehold på " + units[selection].GetDesignation());
unitManager.RegisterService(units[selection]);
Console.WriteLine("Der er nu registreret vedligehold på enheden.");
Console.ReadKey();
}
private void RegisterNewUnit()
{
MenuSelection menuSelection = new MenuSelection();
menuSelection.Headline = "Vælg Type";
menuSelection.SelectionMessage = "Vælg typen af enheder";
menuSelection.AddOption("Laptop");
menuSelection.AddOption("Headset");
int selection = menuSelection.RequestSelection();
switch (selection)
{
case 0:
return;
case 1:
RegisterNewLaptop();
break;
case 2:
RegisterNewHeadset();
break;
}
}
internal void ManageUnits()
{
MenuSelection menuSelection = new MenuSelection();
menuSelection.Headline = "Vælg administration af enheder";
menuSelection.SelectionMessage = "Vælg en af nedenstående handlinger";
menuSelection.AddOption("Tilføj ny enhed");
menuSelection.AddOption("Slet eksisterende enhed");
int selection = menuSelection.RequestSelection();
switch (selection)
{
case 0:
return;
case 1:
RegisterNewUnit();
break;
case 2:
RemoveUnit();
break;
}
}
internal void CreateLoan()
{
List <User> users = loanManager.GetAvailableUsers();
MenuSelection userSelection = new MenuSelection();
userSelection.Headline = "Vælg låner";
userSelection.SelectionMessage = "Vælg låneren fra følgende liste";
userSelection.AddOption(users);
int selectedUser = userSelection.RequestSelection();
if (selectedUser == 0)
{
return;
}
selectedUser--; // zero index correction
List <Unit> units = loanManager.GetAvailableUnits();
MenuSelection unitSelection = new MenuSelection();
unitSelection.Headline = "Vælg enhed";
unitSelection.SelectionMessage = "Vælg enheden fra følgende ledige enheder";
unitSelection.AddOption(units);
int selectedUnit = unitSelection.RequestSelection();
if (selectedUnit == 0)
{
return;
}
selectedUnit--; // zero index correction
loanManager.CreateLoan(users[selectedUser], units[selectedUnit]);
Console.Clear();
Console.WriteLine(users[selectedUser].Name + " har nu lånt " + units[selectedUnit].GetDesignation());
Console.ReadKey();
}
