/// <summary>
/// Raises the <see cref="Changed"/> event.
/// </summary>
/// <param name="e">an edit describing the change that just happened</param>
/// <remarks>
/// If you override this method, be sure to call the base method first.
/// </remarks>
protected virtual void OnChanged(ModelChangedEventArgs e)
{
if (e == null)
{
return;
}
if (_ChangedEvent != null)
{
_ChangedEvent(this, e);
}
if (!this.SkipsUndoManager && !this.Initializing)
{
UndoManager um = this.UndoManager;
if (um != null)
{
um.HandleModelChanged(this, e);
}
if (((int)e.Change) >= (int)ModelChange.Property)
{
this.IsModified = true;
}
}
}
/// <summary>
/// Reset the fields that should not be shared from a copy created by <see cref="Object.MemberwiseClone"/>.
/// </summary>
/// <remarks>
/// If you override this method because you have added some fields,
/// be sure to call the base method too.
/// </remarks>
protected virtual void Reinitialize() {
_ChangedEvent = null;
_UndoManager = null;
_UndoEditIndex = -2;
_IsModified = false;
}