protected virtual void OnVisibleChanged(bool oldValue, bool newValue)
{
if (VisibleChanged != null)
{
VisibleChangedEventArgs e = new VisibleChangedEventArgs(this, oldValue, newValue);
VisibleChanged(e);
}
// create new child Sprites for all Sprite instances on this grid
Sprites.CreateChildSprites(this);
}
protected virtual void OnWrappingChanged(bool oldHoriz, bool newHoriz, bool oldVerti, bool newVerti)
{
if (WrappingChanged != null)
{
GridPointMatrixWrappingChangedEventArgs e =
new GridPointMatrixWrappingChangedEventArgs(this, oldHoriz, newHoriz, oldVerti, newVerti);
WrappingChanged(e);
}
// set indexer delegate
if (newHoriz || newVerti)
{
FindIndexedGridPoint = new GetIndexer(GetIndexer_Wrap);
}
else
{
FindIndexedGridPoint = new GetIndexer(GetIndexer_NoWrap);
}
// create new child Sprites for all Sprite instances on this grid
Sprites.CreateChildSprites(this);
}