/// <summary>
/// Item is becoming tracked by the mouse.
/// </summary>
public void Track()
{
if (_gallery.TrackingIndex != _imageIndex)
{
_gallery.SetTrackingIndex(_imageIndex, false);
}
}
/// <summary>
/// Move tracking to the first item.
/// </summary>
public void TrackMoveHome()
{
if (Count > 0)
{
_gallery.SetTrackingIndex(0, true);
}
}