public LoanViewModel()
{
initalLoadLoans();
client.NotificationReceived += (o, e) =>
{
Console.WriteLine("WebSocket::Notification: " + e.Notification.Target + " > " + e.Notification.Type);
// demonstrate how these updates could be further used
if (e.Notification.Target == typeof(Loan).Name.ToLower())
{
// deserialize the json representation of the data object to an object of type Gadget
var loan = e.Notification.DataAs <Loan>();
switch (e.Notification.Type)
{
case WebSocketClientNotificationTypeEnum.Add:
Loans = new ObservableCollection <Loan>(service.GetAllLoans());
break;
case WebSocketClientNotificationTypeEnum.Delete:
Loans = new ObservableCollection <Loan>(service.GetAllLoans());
break;
case WebSocketClientNotificationTypeEnum.Update:
Loans = new ObservableCollection <Loan>(service.GetAllLoans());
break;
}
}
};
var bgTask = client.ListenAsync();
}
public MainWindowViewModel()
{
libraryAdminService = new LibraryAdminService(ConfigurationManager.AppSettings.Get("server")?.ToString());
var gadgets = libraryAdminService.GetAllGadgets();
if (gadgets == null)
{
MessageBox.Show("Konnte Gadgets nicht vom Server laden.", "Serverfehler", MessageBoxButton.OK);
}
else if (gadgets.Count > 0)
{
Gadgets = new ObservableCollection <Gadget>(gadgets);
SelectedGadget = Gadgets.First();
}
else
{
MessageBox.Show("Keine Gadgets vorhanden. Bitte fügen Sie zuerst ein Gadget hinzu.", "Keine Gadgets vorhanden", MessageBoxButton.OK);
}
var loans = libraryAdminService.GetAllLoans();
if (loans == null)
{
MessageBox.Show("Konnte Ausleihen nicht vom Server laden.", "Serverfehler", MessageBoxButton.OK);
return;
}
else if (loans.Count > 0)
{
Loans = new ObservableCollection <Loan>(loans);
SelectedLoan = Loans.First();
}
Task.Run(() =>
{
while (true)
{
Thread.Sleep(5000);
App.Current.Dispatcher.Invoke(() =>
{
loans = libraryAdminService.GetAllLoans();
if (loans != null)
{
Loans.Clear();
loans.ForEach(Loans.Add);
}
});
}
});
}
private void LoadLoans()
{
foreach (Loan loan in libraryAdminService.GetAllLoans())
{
Loans.Add(loan);
}
}
private void collectData()
{
var customers = service.GetAllCustomers();
var reservations = service.GetAllReservations();
var loans = service.GetAllLoans();
AllCustomer.Clear();
foreach (Customer c in customers)
{
List <Loan> cLoans = getLoans(c, loans);
AllCustomer.Add(new AllOfCustomer(c.Studentnumber, c.Name, getReservations(c, reservations), cLoans, getToBackInformations(cLoans)));
}
foreach (Reservation r in reservations)
{
AllReservations.Add(new ReserveByUser(r.Customer.Name, r.Gadget.Name, r.WaitingPosition, r.IsReady));
}
foreach (Loan l in loans)
{
DateTime?date = l.ReturnDate;
if (l.ReturnDate == null)
{
date = l.OverDueDate;
}
AllLoans.Add(new LoansByUser(l.Gadget.Name, l.Customer.Name, date, l.IsOverdue, getResByGadget(l, reservations)));
}
}
private void initalLoadLoans()
{
// Load inital all Gadgets and save settings
service = new LibraryAdminService(ConfigurationManager.AppSettings["serverGadgeothek"]);
client = new websocket.WebSocketClient(ConfigurationManager.AppSettings["serverGadgeothek"]);
Loans = new ObservableCollection <Loan>(service.GetAllLoans());
}
public MainWindowViewModel()
{
dataService = new LibraryAdminService(ConfigurationManager.AppSettings.Get("server")?.ToString());
try
{
Gadgets = new ObservableCollection <GadgetViewModel>(dataService.GetAllGadgets()
.Select(g => new GadgetViewModel(g)));
SelectedGadget = Gadgets.FirstOrDefault();
Customers = new ObservableCollection <CustomerViewModel>(dataService.GetAllCustomers()
.Select(c =>
{
var customerViewModel = new CustomerViewModel(c);
customerViewModel.DataChanged += OnCustomerDataChanged;
return(customerViewModel);
}));
SelectedCustomer = Customers.FirstOrDefault();
//dataService.DeleteLoan(dataService.GetLoan("d4b05cc5-5948-472a-bbfd-600b4d7578fa"));
Loans = new ObservableCollection <LoanViewModel>(dataService.GetAllLoans()
.Select(l => new LoanViewModel(l)));
SelectedLoan = Loans.FirstOrDefault();
}
catch (Exception ex)
{
MessageBox.Show("Beim Laden ist ein Problem aufgetreten.", ex.Message, MessageBoxButton.OK);
return;
}
}
private void AsyncGetLoans()
{
foreach (var loan in _service.GetAllLoans())
{
Application.Current.Dispatcher.Invoke(() => { AllLoans.Add(loan); });
}
IsLoading = false;
}
/// <summary>
/// demonstrates the use of the admin functions to add/remove
/// new loans and reservations to/from the gadgeothek
/// (internally a bit more complicated since holding
/// referenced values)
/// </summary>
public void ShowAdminInteractionForLoans()
{
var service = new LibraryAdminService(ServerUrl);
var rnd = new Random();
var randomId = rnd.Next(100000, 999999).ToString();
var android = service.GetGadget("26"); // Android2
var michael = service.GetCustomer("10"); // Michael
var loan = new Loan(randomId, android, michael, DateTime.Today.AddDays(-1), null);
if (!service.AddLoan(loan))
{
Console.WriteLine($"{loan} konnte nicht hinzugefügt werden werden...");
return;
}
var loans = service.GetAllLoans();
PrintAll(loans, "Loans (NEW)");
loan.ReturnDate = DateTime.Now;
if (!service.UpdateLoan(loan))
{
Console.WriteLine($"{loan} konnte nicht aktualisiert werden...");
return;
}
loans = service.GetAllLoans();
PrintAll(loans, "Loans (NEW 2)");;
if (!service.DeleteLoan(loan))
{
Console.WriteLine($"{loan} konnte nicht gelöscht werden...");
return;
}
loans = service.GetAllLoans();
PrintAll(loans, "Loans (NEW 3)");
}
public Gadgets()
{
InitializeComponent();
LibraryAdminService lib = new LibraryAdminService("http://mge7.dev.ifs.hsr.ch/");
List <Loan> gadgets = lib.GetAllLoans();
dgGadgets.ItemsSource = gadgets;
Regex regex = new Regex("(?<WEAKDAY>Mon|Tue|Wed|Thu|Fri|Sat|Sun) (?<MONTH>[0-9]{1,2})/(?<DAY>[0-9]{1,2})/(?<YEAR>[0-9]*)");
}
public Ausleihe()
{
InitializeComponent();
var service = new LibraryAdminService("http://mge5.dev.ifs.hsr.ch/");
var gadgets = service.GetAllGadgets();
var customers = service.GetAllCustomers();
var reservations = service.GetAllReservations();
var loans = service.GetAllLoans();
List <AllOfCustomer> allCustomer = new List <AllOfCustomer>();
foreach (Customer c in customers)
{
List <Loan> cLoans = getLoans(c, loans);
allCustomer.Add(new AllOfCustomer(c.Studentnumber, c.Name, getReservations(c, reservations), cLoans, getToBackInformations(cLoans)));
}
GadgetsByUser.ItemsSource = allCustomer;
CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(GadgetsByUser.ItemsSource);
view.Filter = UserFilter1;
List <ReserveByUser> allReservations = new List <ReserveByUser>();
foreach (Reservation r in reservations)
{
allReservations.Add(new ReserveByUser(r.Customer.Name, r.Gadget.Name, r.WaitingPosition, r.IsReady));
}
ReservationsByUsers.ItemsSource = allReservations;
CollectionView view2 = (CollectionView)CollectionViewSource.GetDefaultView(ReservationsByUsers.ItemsSource);
view2.Filter = UserFilter2;
List <LoansByUser> allLoans = new List <LoansByUser>();
foreach (Loan l in loans)
{
if (l.Gadget != null)
{
allLoans.Add(new LoansByUser(l.Gadget.Name, l.Customer.Name, l.ReturnDate, l.IsOverdue, getResByGadget(l, reservations)));
}
}
LeansByGadget.ItemsSource = allLoans;
CollectionView view3 = (CollectionView)CollectionViewSource.GetDefaultView(LeansByGadget.ItemsSource);
view3.Filter = UserFilter3;
}
public MainViewModel(String server)
{
ServerAddress = server;
Gadgets = new ObservableCollection <Gadget>(Service.GetAllGadgets());
Loans = new ObservableCollection <Loan>(Service.GetAllLoans());
Reservations = new ObservableCollection <Reservation>(Service.GetAllReservations());
Task.Run(() =>
{
while (true)
{
Console.WriteLine("Update Loans");
Thread.Sleep(3000);
List <Loan> list = Service.GetAllLoans();
Application.Current.Dispatcher.BeginInvoke(
DispatcherPriority.Background,
new Action(() => {
Loans.Clear();
list.ForEach(Loans.Add);
}));
}
});
Task.Run(() =>
{
while (true)
{
Console.WriteLine("Update Reservations");
Thread.Sleep(3000);
List <Reservation> list = Service.GetAllReservations();
Application.Current.Dispatcher.BeginInvoke(
DispatcherPriority.Background,
new Action(() => {
Reservations.Clear();
list.ForEach(Reservations.Add);
}));
}
});
}
private void FillData()
{
LoansItem.Clear();
var url = ConfigurationManager.AppSettings["server"];
var service = new LibraryAdminService(url);
List <Loan> loans = service.GetAllLoans();
foreach (Loan l in loans)
{
if (l.IsLent)
{
LoansItem.Add(l);
}
}
}
public void RefreshDataGrid()
{
AllGadgets = service.GetAllGadgets();
GadgetList.Clear();
if (AllGadgets != null)
{
AllGadgets.ForEach(GadgetList.Add);
AllLoans = service.GetAllLoans();
LoanList.Clear();
AllLoans.ForEach(LoanList.Add);
}
else
{
MessageBox.Show("Keine Verbindung zum Server gefunden!", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
Application.Current.Shutdown();
}
}
public GadgetViewModel()
{
var url = System.Configuration.ConfigurationManager.AppSettings["serverGadgeothek"];
Service = new LibraryAdminService(url);
Gadgets = Service.GetAllGadgets();
Loans = Service.GetAllLoans();
EditGadgetCommand = new RelayCommand.RelayCommand <Object>((o) => EditGadget());
DeleteGadgetCommand = new RelayCommand.RelayCommand <Object>((o) => DeleteGadget());
aTimer = new System.Timers.Timer();
aTimer.Elapsed += new ElapsedEventHandler(OnTimerEvent);
aTimer.Interval = 5000;
aTimer.Enabled = true;
aTimer.Start();
}
/// <summary>
/// demonstrates how to get the full inventory from the gadgeothek
/// </summary>
public void ShowInventory()
{
var service = new LibraryAdminService(ServerUrl);
// no need to login as admin, woohoo :-)
var gadgets = service.GetAllGadgets();
PrintAll(gadgets);
var customers = service.GetAllCustomers();
PrintAll(customers);
var reservations = service.GetAllReservations();
PrintAll(reservations);
var loans = service.GetAllLoans();
PrintAll(loans);
}
public MainWindow()
{
InitializeComponent();
service = new LibraryAdminService(ConfigurationSettings.AppSettings.Get("server"));
var client = new websocket.WebSocketClient(ConfigurationSettings.AppSettings.Get("server"));
this.DataContext = this;
Gadgets = new ObservableCollection <Gadget>(service.GetAllGadgets());
Loans = new ObservableCollection <Loan>(service.GetAllLoans());
List <domain.Customer> customers = service.GetAllCustomers();
List <domain.Reservation> reservations = service.GetAllReservations();
//gadgetGrid.ItemsSource = gadgets;
//loanGrid.ItemsSource = loans;
reservationGrid.ItemsSource = reservations;
customerGrid.ItemsSource = customers;
client.NotificationReceived += (o, e) =>
{
Console.WriteLine("WebSocket::Notification: " + e.Notification.Target + " > " + e.Notification.Type);
// demonstrate how these updates could be further used
if (e.Notification.Target == typeof(Loan).Name.ToLower())
{
// deserialize the json representation of the data object to an object of type Gadget
var loan = e.Notification.DataAs <Loan>();
// now you can use it as usual...
//Console.WriteLine("Details: " + gadget);
Loans.Add(loan);
}
};
// spawn a new background thread in which the websocket client listens to notifications from the server
var bgTask = client.ListenAsync();
}
public List <Loan> GetAllLoans() => Service.GetAllLoans();
public void LoadData()
{
Loans.Clear();
_service.GetAllLoans().ForEach(l => Loans.Add(l));
}