/// <summary>
/// Clones this instance.
/// </summary>
/// <returns>The new node.</returns>
internal ProductPartitionNode Clone()
{
ProductDimension newDimension = null;
if (this.Dimension != null)
{
newDimension = (ProductDimension)SerializationUtilities.CloneObject(
this.Dimension);
}
ProductPartitionNode newNode = new ProductPartitionNode(null, newDimension,
this.ProductPartitionId, this.children.Comparer);
newNode = CopyProperties(this, newNode);
newNode.CloneChildrenFrom(this.Children);
return(newNode);
}
/// <summary>
/// Deeply clones each child in <paramref name="children"/> and attaches it
/// to the current node.
/// </summary>
/// <param name="children">The children to clone</param>
/// <returns>The minimum product partition ID found within the subtrees
/// under <paramref name="children"/>.</returns>
private void CloneChildrenFrom(IEnumerable <ProductPartitionNode> children)
{
foreach (ProductPartitionNode childNode in children)
{
if (!this.IsSubdivision)
{
this.AsSubdivision();
}
// Clone the child and add it to newParent's collection of children.
ProductDimension newDimension = (ProductDimension)SerializationUtilities.CloneObject(
childNode.Dimension);
ProductPartitionNode newChild = this.AddChild(newDimension);
newChild = CopyProperties(childNode, newChild);
newChild.CloneChildrenFrom(childNode.Children);
}
}