/// <summary>
/// Constructor</summary>
/// <param name="manager">The value changed event manager</param>
/// <param name="source">The source of the value changed event</param>
/// <param name="pd">The property descriptor of the value that changed</param>
public ValueChangedRecord(ValueChangedEventManager manager, object source, PropertyDescriptor pd)
{
// keep a strong reference to the source. Normally we avoid this, but
// it's OK here since its scope is exactly the same as the strong reference
// held by the PD: begins with pd.AddValueChanged, ends with
// pd.RemoveValueChanged. This ensures that we _can_ call RemoveValueChanged
// even in cases where the source implements value-semantics (which
// confuses the PD - see 795205).
m_manager = manager;
m_source = new WeakReference(source);
m_pd = pd;
m_eventArgs = new ValueChangedEventArgs(pd);
pd.AddValueChanged(source, new EventHandler(OnValueChanged));
}
/// <summary>
/// Constructor</summary>
/// <param name="manager">The value changed event manager</param>
/// <param name="source">The source of the value changed event</param>
/// <param name="pd">The property descriptor of the value that changed</param>
public ValueChangedRecord(ValueChangedEventManager manager, object source, PropertyDescriptor pd)
{
// keep a strong reference to the source. Normally we avoid this, but
// it's OK here since its scope is exactly the same as the strong reference
// held by the PD: begins with pd.AddValueChanged, ends with
// pd.RemoveValueChanged. This ensures that we _can_ call RemoveValueChanged
// even in cases where the source implements value-semantics (which
// confuses the PD - see 795205).
m_manager = manager;
m_source = new WeakReference(source);
m_pd = pd;
m_eventArgs = new ValueChangedEventArgs(pd);
pd.AddValueChanged(source, new EventHandler(OnValueChanged));
}
