internal bool NotifyChanging(object sender, XObjectChangeEventArgs e)
{
bool notify = false;
XObject o = this;
while (true)
{
while (o != null && o.annotations == null)
{
o = o.parent;
}
if (o == null)
{
break;
}
XObjectChangeAnnotation a = o.Annotation <XObjectChangeAnnotation>();
if (a != null)
{
notify = true;
if (a.changing != null)
{
a.changing(sender, e);
}
}
o = o.parent;
}
return(notify);
}
internal bool SkipNotify()
{
XObject o = this;
while (true)
{
while (o != null && o.annotations == null)
{
o = o.parent;
}
if (o == null)
{
return(true);
}
if (o.Annotation <XObjectChangeAnnotation>() != null)
{
return(false);
}
o = o.parent;
}
}