public void RaisesSingleEventWhileAddingRange()
{
var counter = 0;
var fastCollection = new FastObservableCollection <int>();
fastCollection.AutomaticallyDispatchChangeNotifications = false;
fastCollection.CollectionChanged += (sender, e) => counter++;
fastCollection.AddItems(new[] { 1, 2, 3, 4, 5 });
Assert.AreEqual(1, counter);
fastCollection.AddItems(new[] { 1, 2, 3, 4, 5 }, SuspensionMode.Adding);
Assert.AreEqual(2, counter);
fastCollection.AddItems(new ArrayList(new[] { 1, 2, 3, 4, 5 }));
Assert.AreEqual(3, counter);
fastCollection.AddItems(new ArrayList(new[] { 1, 2, 3, 4, 5 }), SuspensionMode.Adding);
Assert.AreEqual(4, counter);
}
public FastObservableCollection <Dish> LoadAllDishes()
{
FastObservableCollection <Dish> dishes = new FastObservableCollection <Dish>();
dishes.AddItems(_unitOfWork.Dishes.GetAll());
return(dishes);
}
public void CreateOrders(FastObservableCollection <Order> orders)
{
orders.Clear();
var currentOrders = _unitOfWork.Orders.GetAll().Where(_ordersSelector).ToList();
currentOrders.Sort((o1, o2) => o2.Reservation.Day.CompareTo(o1.Reservation.Day));
orders.AddItems(currentOrders);
}
public FastObservableCollection <Action> GetActions()
{
FillActionsList();
FastObservableCollection <Action> actions = new FastObservableCollection <Action>();
actions.AddItems(_actions);
return(actions);
}
public void CreateBonusDishes(FastObservableCollection <OrderedDish> bonusDishes)
{
bonusDishes.Clear();
var currentDishes =
_unitOfWork.OrderedDishes.GetAll().Where(_orderedDishesSelector)
.Where(od => od.OrderedPrice == 0).ToList(); // фильтруем только бонусы
currentDishes.Sort((d1, d2) => d2.Order.Reservation.Day.CompareTo(d1.Order.Reservation.Day));
bonusDishes.AddItems(currentDishes);
}
public HistoricItemsViewModel(IList <string> initialItems = null)
{
MaxHistory = 25;
Items = new FastObservableCollection <string>();
if (initialItems != null)
{
Items.AddItems(initialItems);
}
CurrentItem = MostRecent;
}
public void RaisesTwoEvents()
{
var eventArgsList = new List <NotifyCollectionChangedEventArgs>();
var fastCollection = new FastObservableCollection <int>();
fastCollection.AddItems(new[] { 1, 2, 3, 4 });
fastCollection.CollectionChanged += (sender, args) => { eventArgsList.Add(args); };
using (fastCollection.SuspendChangeNotifications(SuspensionMode.Mixed))
{
fastCollection.RemoveItems(new[] { 4 });
fastCollection.AddItems(new[] { 5 });
}
Assert.AreEqual(2, eventArgsList.Count);
Assert.Contains(5, eventArgsList.First(args => args.Action == NotifyCollectionChangedAction.Add).NewItems);
Assert.Contains(4, eventArgsList.First(args => args.Action == NotifyCollectionChangedAction.Remove).OldItems);
}
public void CreateOrderedDishes(FastObservableCollection <OrderedDish> orderedDishes)
{
orderedDishes.Clear();
var currentDishes =
_unitOfWork.OrderedDishes.GetAll().Where(_orderedDishesSelector)
.Where(od => od.OrderedPrice != 0).ToList(); // не считаем бонусы
currentDishes.Sort((d1, d2) => d2.Order.Reservation.Day.CompareTo(d1.Order.Reservation.Day));
orderedDishes.AddItems(currentDishes);
}
public void RaisesSingleEventWhileAddingRange()
{
int counter = 0;
var fastCollection = new FastObservableCollection<int>();
fastCollection.AutomaticallyDispatchChangeNotifications = false;
fastCollection.CollectionChanged += (sender, e) => counter++;
fastCollection.AddItems(new[] { 1, 2, 3, 4, 5 });
Assert.AreEqual(1, counter);
}
/// <summary>
/// получить все брони указанного столика за указанный день
/// </summary>
public FastObservableCollection <Reservation> GetDaylyReservationsForTable(string dayStr, int tableId)
{
DateTime day;
FastObservableCollection <Reservation> returnList = new FastObservableCollection <Reservation>();
if (DateTime.TryParse(dayStr, out day))
{
// дополняем список броней
returnList.AddItems(_unitOfWork.Reservations.GetAll().Where(r => r.Day.Date == day.Date && r.TableId == tableId));
}
return(returnList);
}
public void RaisesSingleAddEventWhileAddingRangeWithoutSuspensionMode()
{
var eventArgs = default(NotifyCollectionChangedEventArgs);
var fastCollection = new FastObservableCollection <int>();
fastCollection.AutomaticallyDispatchChangeNotifications = false;
fastCollection.CollectionChanged += (sender, e) => eventArgs = e;
fastCollection.AddItems(new[] { 1, 2, 3, 4, 5 });
Assert.AreEqual(NotifyCollectionChangedAction.Reset, eventArgs.Action);
}
public void RaisesSingleRemoveEventIfTheAddedItemsAreASubSetOfTheRemovedItems()
{
var count = 0;
NotifyCollectionChangedEventArgs eventArgs = null;
var fastCollection = new FastObservableCollection <int>();
fastCollection.AddItems(new[] { 1, 2, 3, 4 });
fastCollection.CollectionChanged += (sender, args) =>
{
count++;
eventArgs = args;
};
using (fastCollection.SuspendChangeNotifications(SuspensionMode.Mixed))
{
fastCollection.RemoveItems(new[] { 4, 2, 3 });
fastCollection.AddItems(new[] { 2 });
}
Assert.AreEqual(NotifyCollectionChangedAction.Remove, eventArgs.Action);
Assert.AreEqual(1, count);
Assert.AreEqual(new[] { 4, 3 }, eventArgs.OldItems.OfType <int>().ToArray());
}
private void setEntries(params VM[] viewModels)
{
_subItemList = viewModels.ToList();
FastObservableCollection <VM> all = All as FastObservableCollection <VM>;
all.SuspendCollectionChangeNotification();
all.Clear();
all.NotifyChanges();
all.AddItems(viewModels);
all.NotifyChanges();
if (EntriesChanged != null)
{
EntriesChanged(this, EventArgs.Empty);
}
}
public void RaisesSingleAddEventWhileAddingRangeInSuspensionModeMixed()
{
var eventArgs = default(NotifyCollectionChangedEventArgs);
int count = 0;
var fastCollection = new FastObservableCollection <int>();
fastCollection.AutomaticallyDispatchChangeNotifications = false;
fastCollection.CollectionChanged += (sender, e) =>
{
eventArgs = e;
count++;
};
fastCollection.AddItems(new[] { 1, 2, 3, 4, 5 }, SuspensionMode.Mixed);
Assert.AreEqual(NotifyCollectionChangedAction.Add, eventArgs.Action);
Assert.AreEqual(1, count);
}
/// <summary>
/// Resets the entries (via Clear and Add) in the ALL items collection
/// with the entries in the <param name="viewModels"/> parameter.
/// </summary>
/// <param name="viewModels"></param>
private void ResetAllEntries(params VM[] viewModels)
{
Logger.InfoFormat("_");
FastObservableCollection <VM> all = this.All as FastObservableCollection <VM>;
all.SuspendCollectionChangeNotification();
try
{
all.Clear();
all.NotifyChanges();
all.AddItems(viewModels);
}
finally
{
all.NotifyChanges();
if (this.EntriesChanged != null)
{
this.EntriesChanged(this, EventArgs.Empty);
}
}
}
public void SelectAllSections()
{
SelectedSections.AddItems(FeSectionPipe.GetAllSections(), true);
}
public void ThrowsArgumentNullExceptionForNullCollection()
{
var fastCollection = new FastObservableCollection<int>();
ExceptionTester.CallMethodAndExpectException<ArgumentNullException>(() => fastCollection.AddItems(null));
}
public void ThrowsArgumentNullExceptionForNullCollection()
{
var fastCollection = new FastObservableCollection <int>();
fastCollection.AutomaticallyDispatchChangeNotifications = false;
ExceptionTester.CallMethodAndExpectException <ArgumentNullException>(() => fastCollection.AddItems(null));
ExceptionTester.CallMethodAndExpectException <ArgumentNullException>(() => fastCollection.AddItems(null, SuspensionMode.Adding));
}
private void ReFillTables()
{
_myTables.Clear();
_myTables.AddItems(_unitOfWork.Tables.GetAll());
}
public void ThrowsArgumentNullExceptionForNullCollection()
{
var fastCollection = new FastObservableCollection <int>();
ExceptionTester.CallMethodAndExpectException <ArgumentNullException>(() => fastCollection.AddItems(null));
}
public void ThrowsInvalidOperationExceptionForInvalidSuspensionMode()
{
var fastCollection = new FastObservableCollection <int>();
fastCollection.AutomaticallyDispatchChangeNotifications = false;
ExceptionTester.CallMethodAndExpectException <InvalidOperationException>(() => fastCollection.AddItems(new[] { 1, 2, 3, 4, 5 }, SuspensionMode.Removing));
}