protected override void OnInitialize()
{
base.OnInitialize();
IsLoading = true;
Task.Factory.StartNew(() =>
{
if (Windows.Storage.ApplicationData.Current.LocalSettings.Values["HostAddress"] != null)
{
var customers = CustomerService.GetCustomers();
Accounts.AddRange(customers.Where(o => !o.Name.IsMatch("Cash")).OrderBy(o => o.Name).Select(o => new AccountHomeItemViewModel {
Customer = o
}));
}
})
.ContinueWith(task =>
{
if (task.IsFaulted)
{
ScreenCoordinator.HandleFault(task.Exception);
}
else
{
Execute.OnUIThread(() => IsLoading = false);
}
});
}
public void CheckPin()
{
Working = true;
Task.Factory
.StartNew(() =>
{
var pinValid = CustomerService.CheckPin(Customer.Id, Pin);
if (!pinValid)
{
Execute.OnUIThread(() =>
{
FailureCount++;
lock (Pin)
{
PinState = IncorrectPinState;
Pin = "";
}
Working = false;
});
// Reset text or go home if too many failures...
Task.Delay(1000).ContinueWith(t => Execute.OnUIThread(() =>
{
if (FailureCount < 3)
{
lock (Pin)
{
if (Pin.Length == 0)
{
PinState = EmptyPinState;
}
}
}
else
{
if (IsActive)
{
GoHome();
}
}
}));
}
else
{
Task.Factory.StartNew(() => CardService.Write(Customer));
Execute.OnUIThread(() => ScreenCoordinator.NavigateToCustomer(Customer));
}
})
.ContinueWith(task =>
{
if (task.IsFaulted)
{
ScreenCoordinator.HandleFault(task.Exception);
}
});
}
public ProcessViewModel(ScreenCoordinator screenCoordinator)
{
ScreenCoordinator = screenCoordinator;
Logger = log4net.LogManager.GetLogger(GetType());
ProcessAction = () => { };
CompleteAction = () => { };
ErrorAction = ex => { ScreenCoordinator.HandleFault(ex); };
}
protected override void OnInitialize()
{
base.OnInitialize();
IsLoading = true;
var saleViewModel = IoC.Get <SaleViewModel>();
saleViewModel.Customer = Customer;
Items.Add(saleViewModel);
PayViewModel payViewModel = null;
LoanViewModel loanViewModel = null;
if (!IsCashAccount)
{
payViewModel = IoC.Get <PayViewModel>();
payViewModel.Customer = Customer;
loanViewModel = IoC.Get <LoanViewModel>();
loanViewModel.Customer = Customer;
Items.Add(payViewModel);
Items.Add(loanViewModel);
}
Task.Factory.StartNew(() =>
{
saleViewModel.Load();
if (payViewModel != null)
{
payViewModel.Load();
}
if (loanViewModel != null)
{
loanViewModel.Load();
}
})
.ContinueWith(task =>
{
if (task.IsFaulted)
{
ScreenCoordinator.HandleFault(task.Exception);
}
else
{
Execute.OnUIThread(() => IsLoading = false);
ActivateItem(Items.First());
}
});
}
protected override void OnInitialize()
{
base.OnInitialize();
IsLoading = true;
Task.Factory.StartNew(() =>
{
Items.Add("ACCOUNT");
Items.Add("VISITOR");
var customers = CustomerService.GetCustomers().Where(o => !o.Name.IsMatch("Cash"));
var previousGroup = "";
foreach (var customer in customers)
{
var item = new HomeItemViewModel {
Customer = customer
};
if (item.Group != previousGroup)
{
item.IsFirstInGroup = true;
previousGroup = item.Group;
}
Accounts.Add(item);
}
Visitors.AddRange(CustomerService.GetCustomers().Where(o => o.Name.IsMatch("Cash")).Select(o => new HomeItemViewModel {
Customer = o
}));
})
.ContinueWith(task =>
{
if (task.IsFaulted)
{
ScreenCoordinator.HandleFault(task.Exception);
}
else
{
Execute.OnUIThread(() =>
{
IsLoading = false;
SelectedItem = Items.First();
});
}
});
}
protected override void OnInitialize()
{
base.OnInitialize();
IsLoading = true;
var saleViewModel = IoC.Get <SaleViewModel>();
saleViewModel.Customer = Customer;
Items.Add(saleViewModel);
PayViewModel payViewModel = null;
LoanViewModel loanViewModel = null;
ReceiptViewModel receiptViewModel = null;
AccountViewModel accountViewModel = null;
if (!IsCashAccount)
{
payViewModel = IoC.Get <PayViewModel>();
payViewModel.Customer = Customer;
loanViewModel = IoC.Get <LoanViewModel>();
loanViewModel.Customer = Customer;
receiptViewModel = IoC.Get <ReceiptViewModel>();
receiptViewModel.Customer = Customer;
accountViewModel = IoC.Get <AccountViewModel>();
accountViewModel.Customer = Customer;
Items.Add(payViewModel);
Items.Add(loanViewModel);
Items.Add(receiptViewModel);
Items.Add(accountViewModel);
}
Task.Factory.StartNew(() =>
{
// Load images from server.
var serverImages = ApplicationService.GetImageList();
var cachedImages = ImageService.GetImageList();
foreach (var image in serverImages)
{
if (!cachedImages.Contains(image, StringComparer.CurrentCultureIgnoreCase))
{
ImageService.SetImage(image, ApplicationService.GetImage(image));
}
}
// Load view models.
saleViewModel.Load();
if (payViewModel != null)
{
payViewModel.Load();
}
if (loanViewModel != null)
{
loanViewModel.Load();
}
if (receiptViewModel != null)
{
receiptViewModel.Load();
}
if (accountViewModel != null)
{
accountViewModel.Load();
}
})
.ContinueWith(task =>
{
if (task.IsFaulted)
{
ScreenCoordinator.HandleFault(task.Exception);
}
else
{
Execute.OnUIThread(() => IsLoading = false);
ActivateItem(Items.First());
}
});
}
