/// <summary>
/// Removes the specified gallery object from the collection of child objects
/// of this gallery object.
/// </summary>
/// <param name="galleryObject">The <see cref="IGalleryObject" /> to remove as a child of this
/// gallery object.</param>
/// <exception cref="System.NotSupportedException">Thrown when an inherited type
/// does not allow the addition of child gallery objects.</exception>
/// <exception cref="System.ArgumentException">Thrown when the specified
/// gallery object is not child of this gallery object.</exception>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="galleryObject" /> is null.</exception>
public override void Remove(IGalleryObject galleryObject)
{
if (galleryObject == null)
throw new ArgumentNullException("galleryObject");
if (!this._galleryObjects.Contains(galleryObject))
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, Resources.Album_Remove_Ex_Msg, this.Id, galleryObject.Id, galleryObject.Parent.Id));
galleryObject.SetParentToNullObject();
lock (this._galleryObjects)
{
this._galleryObjects.Remove(galleryObject);
}
}