public void RemoveNotifyPropertyChangedHandler(object value, IHandleNotifyPropertyChanged handler)
{
var notifyPropertyChanged = value as INotifyPropertyChanged;
if (notifyPropertyChanged != null && handler != null)
{
notifyPropertyChanged.PropertyChanged -= handler.HandleNotifyPropertyChanged;
}
}
public void AddNotifyPropertyChangedHandler(object value, IHandleNotifyPropertyChanged handler)
{
RemoveNotifyPropertyChangedHandler(value, handler);
var notifyPropertyChanged = value as INotifyPropertyChanged;
if (notifyPropertyChanged != null && handler != null)
{
notifyPropertyChanged.PropertyChanged += handler.HandleNotifyPropertyChanged;
}
}
