/// <summary>
/// Removes a sub-category from this category
/// </summary>
/// <param name="category">Category to remove</param>
public void RemoveSubCategory( Category category )
{
Arguments.CheckNotNull( category, "category" );
if ( category.ParentCategory != this )
{
throw new ArgumentException( string.Format( "Category \"{0}\" was not a sub-category of \"{1}\", and cannot be removed", category.Name, Name ), "category" );
}
category.ChangeParentCategory( null );
}
/// <summary>
/// Adds a sub-category to this category
/// </summary>
/// <param name="category">Category to add</param>
public void AddSubCategory( Category category )
{
Arguments.CheckNotNull( category, "category" );
category.ChangeParentCategory( this );
}
