/// <summary>
/// Notifies that the property path has changed.
/// </summary>
/// <param name="e">The <see cref="PropertyPathObserverChangedEventArgs"/> instance containing the event data.</param>
public void NotifyPropertyPathChanged(PropertyPathObserverChangedEventArgs e)
{
if (this.Parent == null)
{
var handler = this.PropertyPathChanged;
if (handler == null)
return;
handler(this, e);
}
else
{
this.Parent.NotifyPropertyPathChanged(e);
}
}
private void ObservableObject_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (this.PropertyName != e.PropertyName && !string.IsNullOrWhiteSpace(e.PropertyName))
return;
this.UpdatePropertyValue();
if (this.Child == null)
{
var ce = new PropertyPathObserverChangedEventArgs(this.PropertyName, this.PropertyValue);
this.NotifyPropertyPathChanged(ce);
}
}
private void Observer_PropertyPathChanged(object sender, PropertyPathObserverChangedEventArgs e)
{
foreach (var action in Actions)
action(e);
}