protected virtual void OnScrollNeedsChanged(ScrollNeedsEventArgs args)
{
if (ScrollNeedsChanged != null)
{
ScrollNeedsChanged(this, args);
}
}
protected virtual void OnScrollNeedsChanged(ScrollNeedsEventArgs args)
{
if (this.ScrollNeedsChanged == null)
{
return;
}
this.ScrollNeedsChanged((object)this, args);
}
