protected virtual void RaiseScrollingStateChanged(ScrollingStateChangedEventArgs e)
{
var handler = ScrollingStateChanged;
if (handler != null)
{
handler(this, e);
}
}
/// <summary>
/// Handler for when the IsScrolling dependency property changes
/// </summary>
/// <param name="source">The object that has the property</param>
/// <param name="e">Args</param>
static void IsScrollingPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs e)
{
var listbox = source as LazyListBox;
if (listbox == null)
{
return;
}
// Call the virtual notification method for anyone who derives from this class
var scrollingArgs = new ScrollingStateChangedEventArgs((bool)e.OldValue, (bool)e.NewValue);
// Raise the event, if anyone is listening to it
var handler = listbox.ScrollingStateChanged;
if (handler != null)
{
handler(listbox, scrollingArgs);
}
}