/// <summary>
/// indexer to get a Frame or to set a Frame
/// </summary>
public TextureFrame this[int index]
{
get
{
if (index < 0 || index >= _frames.Count)
{
return(null);
}
return(_frames[index]);
}
set
{
if (index < 0)
{
return;
}
if (_frames.Count <= index)
{
value.Disposed += new EventHandler(TextureFrame_Disposed);
_frames.Add(value);
}
else
{
TextureFrame frame = _frames[index];
if (frame != value)
{
frame.Disposed -= new EventHandler(TextureFrame_Disposed);
frame.SafeDispose();
value.Disposed += new EventHandler(TextureFrame_Disposed);
_frames[index] = value;
}
}
}
}
