private void HandleSpatialMappingSourceChanged(object sender, PropertyChangedEventArgsEx <SpatialMappingSource> e)
{
Debug.Assert(object.ReferenceEquals(sender, SpatialMappingManager.Instance));
TryDetach(e.OldValue);
TryAttach(e.NewValue);
}
public void When_PropertyChangedEventArgsEx_Then_Returns_UserData()
{
// Arrange
var sut = new PropertyChangedEventArgsEx("A Property", new Object());
// Act
var res = sut.UserDataOrDefault();
// Assert
Assert.AreEqual(sut.UserData, res);
}
public void When_NotifyPropertyValueChanged_Then_Fires_PropertyChange_On_Event_With_Correct_Values()
{
// Arrange
var propertyChanges = new List<PropertyChangedEventArgsEx>();
var sut = new PropertyChangeHelper(this);
sut.PropertyChanged += (sender, args) => propertyChanges.Add((PropertyChangedEventArgsEx) args);
var expectedPropertyChange = new PropertyChangedEventArgsEx("Age", "UserData-2");
// Act
sut.NotifyPropertyChanged("Age", "UserData-2");
// Assert
Assert.AreEqual(1, propertyChanges.Count);
Assert.AreEqual(expectedPropertyChange, propertyChanges[0]);
}
public void When_Setting_Property_To_New_Value_Then_Fires_PropertyChanged()
{
// Arrange
var propertyChanges = new List<PropertyChangedEventArgsEx>();
var sut = new TestObservableObject {Age = 10};
sut.PropertyChanged += (sender, args) => propertyChanges.Add((PropertyChangedEventArgsEx) args);
var expectedPropertyChange = new PropertyChangedEventArgsEx("Age");
// Act
sut.Age = 5;
// Assert
Assert.AreEqual(5, sut.Age);
Assert.AreEqual(1, propertyChanges.Count);
Assert.AreEqual(expectedPropertyChange, propertyChanges[0]);
}
// Whenever spatial mapping changed, update annotation locations
protected void OnSourceChanged(object sender, PropertyChangedEventArgsEx <SpatialMappingSource> e)
{
TryDetach(e.OldValue);
TryAttach(e.NewValue);
}
public void When_SetPropertyValue_New_Value_Then_Fires_PropertyChanged()
{
// Arrange
var propertyChanges = new List<PropertyChangedEventArgsEx>();
var sut = new PropertyChangeHelper(this);
sut.PropertyChanged += (sender, args) => propertyChanges.Add((PropertyChangedEventArgsEx) args);
var age = 10;
var expectedPropertyChange = new PropertyChangedEventArgsEx("Age", "UserData-1");
// Act
sut.SetPropertyValue(ref age, 17, "Age", "UserData-1");
// Assert
Assert.AreEqual(1, propertyChanges.Count);
Assert.AreEqual(expectedPropertyChange, propertyChanges[0]);
}
