public void When_DataContext_Changed_Multiple()
{
var SUT = new DependencyObjectCollection();
SUT.DataContext = 41;
var o1 = new MyDependencyObject();
o1.SetBinding(MyDependencyObject.MyPropertyProperty, new Binding());
var o2 = new MyDependencyObject();
o2.SetBinding(MyDependencyObject.MyPropertyProperty, new Binding());
Assert.AreEqual(0, o1.MyProperty);
Assert.AreEqual(0, o1.MyProperty);
SUT.Add(o1);
SUT.Add(o2);
Assert.AreEqual(41, o1.MyProperty);
Assert.AreEqual(41, o2.MyProperty);
SUT.DataContext = 42;
Assert.AreEqual(42, o1.MyProperty);
Assert.AreEqual(42, o2.MyProperty);
SUT.Clear();
Assert.AreEqual(0, o1.MyProperty);
Assert.AreEqual(0, o2.MyProperty);
}
public void UpdataCollection(DependencyObjectCollection items)
{
items.Clear();
foreach (var item in ocPens)
{
items.Add(item);
}
foreach (var item in ocToggles)
{
items.Add(item);
}
foreach (var item in ocTool)
{
items.Add(item);
}
}
/// <inheritdoc /> public void Clear() => _collection.Clear();
public void Clear() => _inner.Clear();
