public void TestBehaviorsAttachedDP()
{
var behavior = new MockBehavior <MockBindable> ();
var bindable = new MockBindable();
var collection = bindable.Behaviors;
Assert.Null(behavior.AssociatedObject);
collection.Add(behavior);
Assert.AreSame(bindable, behavior.AssociatedObject);
collection.Remove(behavior);
Assert.Null(behavior.AssociatedObject);
}
public void BehaviorsAddedToAttachedCollectionAreAttached()
{
var behavior = new MockBehavior <MockBindable> ();
var collection = new AttachedCollection <Behavior> ();
var bindable = new MockBindable();
((IAttachedObject)collection).AttachTo(bindable);
Assert.Null(behavior.AssociatedObject);
collection.Add(behavior);
Assert.AreSame(bindable, behavior.AssociatedObject);
collection.Remove(behavior);
Assert.Null(behavior.AssociatedObject);
}
public void TestTriggersAndBehaviors()
{
var behavior = new MockBehavior <Entry> ();
var style = new Style(typeof(Entry))
{
Setters =
{
new Setter {
Property = Entry.TextProperty, Value = "foo"
},
},
Triggers =
{
new Trigger(typeof(VisualElement))
{
Property = Entry.IsPasswordProperty, Value = true, Setters =
{
new Setter {
Property = VisualElement.ScaleProperty, Value = 2d
},
}
}
},
Behaviors =
{
behavior,
}
};
var entry = new Entry {
Style = style
};
Assert.AreEqual("foo", entry.Text);
Assert.AreEqual(1d, entry.Scale);
entry.IsPassword = true;
Assert.AreEqual(2d, entry.Scale);
Assert.True(behavior.attached);
entry.Style = null;
Assert.AreEqual(Entry.TextProperty.DefaultValue, entry.Text);
Assert.True(entry.IsPassword);
Assert.AreEqual(1d, entry.Scale);
Assert.True(behavior.detached);
}
public void AttachAndDetach()
{
var behavior = new MockBehavior <MockBindable> ();
var bindable = new MockBindable();
Assert.False(behavior.attached);
Assert.False(behavior.detached);
Assert.Null(behavior.AssociatedObject);
((IAttachedObject)behavior).AttachTo(bindable);
Assert.True(behavior.attached);
Assert.False(behavior.detached);
Assert.AreSame(bindable, behavior.AssociatedObject);
((IAttachedObject)behavior).DetachFrom(bindable);
Assert.True(behavior.attached);
Assert.True(behavior.detached);
Assert.Null(behavior.AssociatedObject);
}