public TreeChangeEventArgs(
EntityTreeEventTiming enTiming,
EntityTreeChangeInfo oChangeInfo)
{
this.Timing = enTiming;
this.ChangeInfo = oChangeInfo;
}
private void FireTreeChangeEvent(
EntityTreeEventTiming enTiming,
EntityTreeChangeInfo oChangeInfo)
{
if (this.OnTreeChange != null)
{
OnTreeChange(
new TreeChangeEventArgs(enTiming, oChangeInfo)
);
}
}
public virtual void TreeChangeNotify(
EntityTreeEventTiming enTiming,
EntityTreeChangeInfo oChangeInfo)
{
// Fire event
FireTreeChangeEvent(
enTiming,
oChangeInfo);
// Call 'Template method' event
OnTreeChangeHandler(
enTiming,
oChangeInfo);
IEntityBase oParent = OwnerParent as IEntityBase;
if (oParent != null)
{
// Notify parent
oParent.TreeChangeNotify(
enTiming,
oChangeInfo);
}
}
// May be overriden in inherited entities
protected virtual void OnTreeChangeHandler(
EntityTreeEventTiming enTiming,
EntityTreeChangeInfo oChangeInfo)
{
}
