public bool Equals(ElementPropertyKey key)
{
if (this.element == (key.element))
{
return(this.property == key.property);
}
return(false);
}
internal void NotifyElementPropertyChanged(RadElement element, RadPropertyChangedEventArgs args)
{
ElementPropertyKey key = new ElementPropertyKey(element, args.Property);
ElementRadPropertyChangedDelegate handler = this.elementPropertyChangeEventList[key];
if (handler != null)
{
handler(element, args);
}
List <IPropertyChangeListener> changeListeners = GetPropertyChangeListeners(args.Property);
if (changeListeners == null)
{
return;
}
for (int i = 0; i < changeListeners.Count; i++)
{
changeListeners[i].OnRadPropertyChanged(element, args);
}
}
internal void UnsubscribeFromElementPropertyChange(ElementRadPropertyChangedDelegate handler, RadElement radElement, RadProperty radProperty)
{
ElementPropertyKey key = new ElementPropertyKey(radElement, radProperty);
this.elementPropertyChangeEventList.RemoveHandler(key, handler);
}
/// <summary>
/// Subscribe for property-change event for given RadProperty of a specific RadElement
/// </summary>
/// <param name="handler"></param>
/// <param name="radElement"></param>
/// <param name="radProperty"></param>
internal void SubscribeForElementPropertyChange(ElementRadPropertyChangedDelegate handler, RadElement radElement, RadProperty radProperty)
{
ElementPropertyKey key = new ElementPropertyKey(radElement, radProperty);
this.elementPropertyChangeEventList.AddHandler(key, handler);
}
