public void TestFilterIsMatch()
{
EqualFilter <int> filter = GetEqualFilter <int>();
CollectionViewSource cvs = new();
var source = Enum.GetValues <StateEnum>().Cast <int>().ToList();
cvs.Source = source;
ICollectionView view = cvs.View;
Assert.IsTrue(view.CanFilter);
using (IDisposable defer = view.DeferRefresh()) {
view.Filter = el => {
BolapanControl.ItemsFilter.FilterEventArgs e = new(el);
filter.IsMatch(null, e);
return(e.Accepted);
};
}
var filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(source.Count, filtered.Count);
List <int> selected = new(new int[] { (int)StateEnum.State1, (int)StateEnum.State4 });
List <int> unselected = new();
filter.SelectedValuesChanged(addedItems: selected, removedItems: unselected);
view.Refresh();
filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(selected.Count, filtered.Count);
Assert.AreEqual(selected[0], filtered[0]);
Assert.AreEqual(selected[1], filtered[1]);
}
public void TryGetFilter()
{
#pragma warning disable CS8604 // Possible null reference argument.
#pragma warning disable CS8602 // Dereference of a possibly null reference.
var items = StateItem.All;
var compareFrom = StateEnum.State2;
var compareTo = StateEnum.State3;
var expected = Enum.GetValues <StateEnum>()
.Where(st => st >= compareFrom & st <= compareTo)
.Select(st => new StateItem(st))
.ToList();
ListCollectionView view = new(items);
Assert.IsTrue(view.CanFilter);
Assert.IsNotNull(view.ItemProperties);
FilterPresenter?filterPresenter = FilterPresenter.Get(view);
Assert.IsNotNull(filterPresenter);
RangeFilterInitializer initializer = new();
RangeFilter <int>? filter = initializer.TryCreateFilter(filterPresenter, nameof(StateItem.StateId)) as RangeFilter <int>;
Assert.IsNotNull(filter);
Assert.IsFalse(filter.IsActive);
Assert.AreSame(filterPresenter, filter.FilterPresenter);
Assert.AreEqual(view.Count, items.Count);
filter.CompareTo = (int)compareTo;
filter.CompareFrom = (int)compareFrom;
Assert.IsTrue(filter.IsActive);
var filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(expected.Count, filtered.Count);
Assert.AreEqual(expected[0].StateId, ((StateItem)filtered[0]).StateId);
Assert.AreEqual(expected[^ 1].StateId, ((StateItem)filtered[^ 1]).StateId);
public void TryGetFilter()
{
#pragma warning disable CS8604 // Possible null reference argument.
#pragma warning disable CS8602 // Dereference of a possibly null reference.
var items = StateItem.All;
ListCollectionView view = new(items);
Assert.IsTrue(view.CanFilter);
Assert.IsNotNull(view.ItemProperties);
FilterPresenter?filterPresenter = FilterPresenter.Get(view);
Assert.IsNotNull(filterPresenter);
EqualFilterInitializer initializer = new();
EqualFilter? filter = initializer.TryCreateFilter(filterPresenter, nameof(StateItem.StateId)) as EqualFilter;
Assert.IsNotNull(filter);
Assert.IsFalse(filter.IsActive);
Assert.AreSame(filterPresenter, filter.FilterPresenter);
Assert.AreEqual(items.Count, view.Count);
List <int> selected = new(new int[] { (int)StateEnum.State1, (int)StateEnum.State4 });
List <int> unselected = new();
filter.SelectedValuesChanged(addedItems: selected, removedItems: unselected);
Assert.IsTrue(filter.IsActive);
var filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(selected.Count, filtered.Count);
Assert.AreEqual(selected[0], ((StateItem)filtered[0]).StateId);
Assert.AreEqual(selected[1], ((StateItem)filtered[1]).StateId);
//filterPresenter.IsFilterActive = false;
filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(items.Count, filtered.Count);
#pragma warning restore CS8602 // Dereference of a possibly null reference.
#pragma warning restore CS8604 // Possible null reference argument.
}
public void TryGetFilter()
{
#pragma warning disable CS8604 // Possible null reference argument.
#pragma warning disable CS8602 // Dereference of a possibly null reference.
var items = StateItem.All;
var compareTo = StateEnum.State3;
ListCollectionView view = new(items);
Assert.IsTrue(view.CanFilter);
Assert.IsNotNull(view.ItemProperties);
FilterPresenter?filterPresenter = FilterPresenter.Get(view);
Assert.IsNotNull(filterPresenter);
StringFilterInitializer initializer = new();
StringFilter? filter = initializer.TryCreateFilter(filterPresenter, nameof(StateItem.StateText)) as StringFilter;
Assert.IsNotNull(filter);
Assert.IsFalse(filter.IsActive);
Assert.AreSame(filterPresenter, filter.FilterPresenter);
Assert.AreEqual(view.Count, items.Count);
filter.Value = compareTo.ToString();
filter.Mode = StringFilterMode.Equals;
var expected = Enum.GetValues <StateEnum>()
.Where(st => st == compareTo)
.Select(st => new StateItem(st))
.ToList();
Assert.IsTrue(filter.IsActive);
var filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(1, filtered.Count);
Assert.AreEqual(expected[0].StateId, ((StateItem)filtered[0]).StateId);
filter.Value = "4";
filter.Mode = StringFilterMode.EndsWith;
compareTo = StateEnum.State4;
expected = Enum.GetValues <StateEnum>()
.Where(st => st == compareTo)
.Select(st => new StateItem(st))
.ToList();
Assert.IsTrue(filter.IsActive);
filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(1, filtered.Count);
Assert.AreEqual(expected[0].StateId, ((StateItem)filtered[0]).StateId);
filter.Value = "St";
filter.Mode = StringFilterMode.StartsWith;
expected = Enum.GetValues <StateEnum>()
.Select(st => new StateItem(st))
.ToList();
Assert.IsTrue(filter.IsActive);
filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(expected.Count, filtered.Count);
Assert.AreEqual(expected[0].StateId, ((StateItem)filtered[0]).StateId);
Assert.AreEqual(expected[^ 1].StateId, ((StateItem)filtered[^ 1]).StateId);
public void TestAvailableValues()
{
EqualFilter <int> filter = GetEqualFilter <int>();
var source = enumSource.ToList();
filter.AvailableValues = source;
CollectionViewSource cvs = new();
cvs.Source = filter.AvailableValues;
ICollectionView view = cvs.View;
var currentView = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(source.Count, currentView.Count);
}
public void TryGetFilter()
{
#pragma warning disable CS8604 // Possible null reference argument.
#pragma warning disable CS8602 // Dereference of a possibly null reference.
var items = FilterPresenterTest.GetCollection(StateItem.All);
ListCollectionView view = new(items);
FilterPresenter? filterPresenter = FilterPresenter.Get(view);
Assert.IsNotNull(filterPresenter);
EqualFilterInitializer initializer = new();
ObjectEqualFilter? filter = initializer.TryCreateFilter(filterPresenter, nameof(StateItem.Box)) as ObjectEqualFilter;
Assert.IsNotNull(filter);
Assert.IsFalse(filter.IsActive);
Assert.AreSame(filterPresenter, filter.FilterPresenter);
Assert.AreEqual(view.Count, items.Count);
List <object?> selected = new(new object[] { StateEnum.State0, StateEnum.State4 });
List <object?> unselected = new();
filter.SelectedValuesChanged(addedItems: selected, removedItems: unselected);
Assert.IsTrue(filter.IsActive);
var filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(selected.Count, filtered.Count);
Assert.AreEqual(selected[0], ((StateItem)filtered[0]).Box);
Assert.AreEqual(selected[1], ((StateItem)filtered[1]).Box);
filter.IsActive = false;
filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(items.Count, filtered.Count);
//selected.Clear();
selected.Add(null);
((StateItem)items[1]).Box = null;
filter.SelectedValuesChanged(addedItems: selected, removedItems: unselected);
Assert.IsTrue(filter.IsActive);
//Assert.IsTrue(filterPresenter.IsFilterActive);
filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(3, filtered.Count);
Assert.AreEqual(((StateItem)items[0]).Box, ((StateItem)filtered[0]).Box);
Assert.AreEqual(((StateItem)items[1]).Box, ((StateItem)filtered[1]).Box);
Assert.AreEqual(((StateItem)items[4]).Box, ((StateItem)filtered[2]).Box);
#pragma warning restore CS8602 // Dereference of a possibly null reference.
#pragma warning restore CS8604 // Possible null reference argument.
}
public void TestAttach()
{
EqualFilter <int> filter = GetEqualFilter <int>();
var source = enumSource.ToList();
var filterPresenter = FilterPresenter.Get(source);
Assert.IsNotNull(filterPresenter);
Assert.IsFalse(filter.IsActive);
filter.Attach(filterPresenter);
var view = filterPresenter.CollectionView;
var filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(source.Count, filtered.Count);
List <int> selected = new(new int[] { (int)StateEnum.State1, (int)StateEnum.State4 });
List <int> unselected = new();
filter.SelectedValuesChanged(addedItems: selected, removedItems: unselected);
Assert.IsTrue(filter.IsActive);
filtered = FilterPresenterTest.GetCollection(view);
Assert.AreEqual(selected.Count, filtered.Count);
Assert.AreEqual(selected[0], filtered[0]);
Assert.AreEqual(selected[1], filtered[1]);
}
