PropertyChangeNotifier

Ecng.Xaml

Notifies when a specified dependency property changes on a target object.

Constructors

public PropertyChangeNotifier(DependencyObject propertySource, string path)

propertyChangeNotifier = PropertyChangeNotifier(propertySource, path)

Initializes a new instance observing the specified path on the given .

public PropertyChangeNotifier(DependencyObject propertySource, DependencyProperty property)

propertyChangeNotifier = PropertyChangeNotifier(propertySource, property)

Initializes a new instance observing the specified dependency on the given .

public PropertyChangeNotifier(DependencyObject propertySource, PropertyPath property)

propertyChangeNotifier = PropertyChangeNotifier(propertySource, property)

Initializes a new instance observing the specified path on the given .

public DependencyObject PropertySource { get; }

value = propertyChangeNotifier.PropertySource

Gets the target object whose property is being observed. May return null if the target has been garbage collected.

Value

public object Value { get; set; }

value = propertyChangeNotifier.Value
propertyChangeNotifier.Value = value

Gets or sets the current value of the observed property.

Dispose

public void Dispose()

propertyChangeNotifier.Dispose()

Disposes of items in the pool that implement IDisposable.

ValueChanged

public event Action ValueChanged

propertyChangeNotifier.ValueChanged += handler

Occurs when the observed property value changes.

ValueProperty

public static readonly DependencyProperty ValueProperty

value = PropertyChangeNotifier.ValueProperty

Identifies the Value dependency property.