public void ResetWithListBoxTest()
{
ObservableCollection <int> oc = new ObservableCollection <int>()
{
1, 2, 4, 5
};
PagedCollectionView cv = new PagedCollectionView(oc);
ListBox lb = new ListBox();
lb.ItemsSource = cv;
this.CreateAsyncTask(
lb,
delegate
{
Assert.AreEqual(4, lb.Items.Count);
cv.Refresh();
Assert.AreEqual(4, lb.Items.Count);
oc.Insert(2, 3);
Assert.AreEqual(5, lb.Items.Count);
cv.Refresh();
Assert.AreEqual(5, lb.Items.Count);
});
EnqueueTestComplete();
}
public void CannotRefreshTest()
{
ObservableCollection <TestClass> collection = new ObservableCollection <TestClass>()
{
new TestClass()
};
PagedCollectionView pcv = new PagedCollectionView(collection);
// show that we will throw an exception if we try to change the PageSize while adding
pcv.AddNew();
PagedCollectionViewTest.AssertExpectedException(
new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, PagedCollectionViewResources.OperationNotAllowedDuringAddOrEdit, "Refresh")),
delegate
{
pcv.Refresh();
});
pcv.CancelNew();
// show that we will throw an exception if we try to change the PageSize while editing
pcv.EditItem(pcv[0]);
PagedCollectionViewTest.AssertExpectedException(
new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, PagedCollectionViewResources.OperationNotAllowedDuringAddOrEdit, "Refresh")),
delegate
{
pcv.Refresh();
});
}
public void RefreshWithNonIListSourceTest()
{
TestEnumerableCollection list = new TestEnumerableCollection();
list.Add(new TestClass {
IntProperty = 1, StringProperty = "Test 1"
});
list.Add(new TestClass {
IntProperty = 2, StringProperty = "Test 2"
});
PagedCollectionView pcv = new PagedCollectionView(list);
pcv.SortDescriptions.Add(new SortDescription("IntProperty", ListSortDirection.Ascending));
Assert.AreEqual(2, pcv.Count);
// add items to list and Refresh
list.Add(new TestClass()
{
IntProperty = 3, StringProperty = "Test 3"
});
list.Add(new TestClass()
{
IntProperty = 4, StringProperty = "Test 4"
});
pcv.Refresh();
Assert.AreEqual(4, pcv.Count);
// remove items from list and Refresh
list.RemoveAt(0);
list.RemoveAt(0);
pcv.Refresh();
Assert.AreEqual(2, pcv.Count);
}
private void loadOperation_Completed(LoadOperation <DocumentManager.Web.Model.taxpayer> sender)
{
TaxPayerList.Clear();
taxPayerSource.Source = sender.Entities;
foreach (DocumentManager.Web.Model.taxpayer taxpayer in sender.Entities)
{
TaxPayerEntity taxPayerEntity = new TaxPayerEntity();
taxPayerEntity.TaxPayer = taxpayer;
taxPayerEntity.Update();
if (taxPayerEntity.TaxPayerTypeId.HasValue)
{
TaxPayerTypeEntity taxPayerTypeEntity;
if (TaxPayerTypeEntityDictionary.TryGetValue(taxPayerEntity.TaxPayerTypeId.Value, out taxPayerTypeEntity))
{
taxPayerEntity.TaxPayerTypeEntity = taxPayerTypeEntity;
}
}
TaxPayerList.Add(taxPayerEntity);
}
PagedCollectionView lPagedCollectionView = new PagedCollectionView(TaxPayerList);
lPagedCollectionView.GroupDescriptions.Add(new PropertyGroupDescription("TaxPayerName"));
TaxpayerView = lPagedCollectionView;
TaxpayerView.Refresh();
UpdateChanged("TaxpayerView");
UpdateChanged("TaxPayerList");
IsBusy = false;
finishLoadedTaxpayer();
}
private void FirstGroupComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
string firstGrouping = FirstGroupComboBox.SelectedValue as string;
firstGrouping = firstGrouping.Replace(" ", string.Empty);
if (!string.IsNullOrEmpty(firstGrouping))
{
data.GroupDescriptions.Add(new PropertyGroupDescription(firstGrouping));
}
data.Refresh();
MainGrid.ItemsSource = data;
}
private void comboBox1_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ComboBoxItem item = comboBox1.SelectedItem as ComboBoxItem;
if (!item.Content.ToString().Equals("None"))
{
data.GroupDescriptions.Clear();
data.GroupDescriptions.Add(new PropertyGroupDescription(item.Content.ToString()));
data.Refresh();
MainGrid.ItemsSource = data;
}
else
{
data.GroupDescriptions.Clear();
}
}
public void OnCollectionChangedTest()
{
List <EditableTestClass> efbList = new List <EditableTestClass>();
ObservableCollection <TestClass> fbCollection = new ObservableCollection <TestClass>();
PagedCollectionView pcv1 = new PagedCollectionView(efbList);
PagedCollectionView pcv2 = new PagedCollectionView(fbCollection);
pcv1.CollectionChanged += new NotifyCollectionChangedEventHandler(this.PagedCollectionViewCollectionChanged);
pcv2.CollectionChanged += new NotifyCollectionChangedEventHandler(this.PagedCollectionViewCollectionChanged);
this._expectedAction = NotifyCollectionChangedAction.Reset;
this.AssertExpectedEvent(delegate { pcv1.Refresh(); });
this._expectedAction = NotifyCollectionChangedAction.Reset;
this.AssertExpectedEvent(delegate { fbCollection.Clear(); });
this._expectedAction = NotifyCollectionChangedAction.Add;
this.AssertExpectedEvent(delegate { fbCollection.Add(new TestClass()); });
EditableTestClass efb;
this._expectedAction = NotifyCollectionChangedAction.Add;
this.AssertExpectedEvent(delegate { efb = pcv1.AddNew() as EditableTestClass; });
pcv1.CommitNew();
// Add, then Cancel to fire a Remove
this._expectedAction = NotifyCollectionChangedAction.Add;
this.AssertExpectedEvent(delegate { pcv1.AddNew(); });
this._expectedAction = NotifyCollectionChangedAction.Remove;
this.AssertExpectedEvent(delegate { pcv1.CancelNew(); });
// Set PageSize to 1 to Reset
this._expectedAction = NotifyCollectionChangedAction.Reset;
this.AssertExpectedEvent(delegate { pcv1.PageSize = 1; });
// Remove an Item
this._expectedAction = NotifyCollectionChangedAction.Remove;
this.AssertExpectedEvent(delegate { pcv1.RemoveAt(0); });
pcv2.CollectionChanged -= new NotifyCollectionChangedEventHandler(this.PagedCollectionViewCollectionChanged);
pcv1.CollectionChanged -= new NotifyCollectionChangedEventHandler(this.PagedCollectionViewCollectionChanged);
}
public void SortingWithLocalizationTest()
{
ObservableCollection <object> list = new ObservableCollection <object>()
{
"al:tinda", "ch:aque", "Cz:ech", "co:te", "hi:zli", "i:erigiyle"
};
PagedCollectionView view = new PagedCollectionView(list);
// first test with the default InvariantCulture to see that it sorts in the correct order
view.Culture = CultureInfo.InvariantCulture;
view.SortDescriptions.Add(new SortDescription("", ListSortDirection.Descending));
Assert.AreEqual(view[0], "i:erigiyle");
Assert.AreEqual(view[1], "hi:zli");
Assert.AreEqual(view[2], "Cz:ech");
Assert.AreEqual(view[3], "co:te");
Assert.AreEqual(view[4], "ch:aque");
Assert.AreEqual(view[5], "al:tinda");
// now test with a Slovik culture applied to make sure that it sorts in the correct order
view.Culture = new CultureInfo("sk-SK");
view.Refresh();
Assert.AreEqual(view[0], "i:erigiyle");
Assert.AreEqual(view[1], "ch:aque");
Assert.AreEqual(view[2], "hi:zli");
Assert.AreEqual(view[3], "Cz:ech");
Assert.AreEqual(view[4], "co:te");
Assert.AreEqual(view[5], "al:tinda");
// now remove the second item and re-insert to verify that sorting with the CultureInfo
// allows it to be placed back in the same index
view.RemoveAt(1);
string str = "ch:aque";
list.Add(str);
Assert.AreEqual(str, view[1]);
}
private void ExecuteDetailLevelChanged()
{
_pagedCollectionView.Refresh();
}
/// <summary>
/// Sets the filter.
/// </summary>
/// <param name="filter">The filter.</param>
public void SetFilter(Predicate <object> filter)
{
PagedCollectionView.Filter = filter;
PagedCollectionView.Refresh();
}