/// <summary>Removes the specified <see cref="AtomPubNode"/> from this node.</summary>
/// <param name="node">The <see cref="AtomPubNode"/> to remove.</param>
/// <exception cref="ArgumentNullException"><paramref name="node"/> is null.</exception>
/// <exception cref="ArgumentException"><paramref name="node"/> cannot be removed.</exception>
public void Remove(AtomPubNode node)
{
if(node == null) throw new ArgumentNullException("node");
if(this.CanRemoveNode(node) == false) throw new ArgumentException(Errors.CannotRemoveNode, "node");
XElement element = (XElement)node;
if(element.Parent == this.Element)
element.Remove();
}
/// <summary>Returns a value indicating whether the specified <see cref="AtomPubNode"/> can be removed.</summary>
/// <param name="node">The <see cref="AtomPubNode"/> to test.</param>
/// <returns>True if the specified <see cref="AtomPubNode"/> can be removed; otherwise, false.</returns>
protected override bool CanRemoveNode(AtomPubNode node)
{
return true;
}
/// <summary>Returns a value indicating whether the specified <see cref="AtomPubNode"/> can be added.</summary>
/// <param name="node">The <see cref="AtomPubNode"/> to test.</param>
/// <returns>True if the specified <see cref="AtomPubNode"/> can be added; otherwise, false.</returns>
protected override bool CanAddNode(AtomPubNode node)
{
return node is AtomPubWorkspace;
}
/// <summary>Returns a value indicating whether the specified <see cref="AtomPubNode"/> can be added.</summary>
/// <param name="node">The <see cref="AtomPubNode"/> to test.</param>
/// <returns>True if the specified <see cref="AtomPubNode"/> can be added; otherwise, false.</returns>
protected override bool CanAddNode(AtomPubNode node)
{
return node is AtomPubCollection;
}
/// <summary>Adds the specified <see cref="AtomPubNode"/> to this node.</summary>
/// <param name="node">The <see cref="AtomPubNode"/> to add.</param>
/// <exception cref="ArgumentNullException"><paramref name="node"/> is null.</exception>
/// <exception cref="ArgumentException"><paramref name="node"/> cannot be added.</exception>
public void Add(AtomPubNode node)
{
if(node == null) throw new ArgumentNullException("node");
if(this.CanAddNode(node) == false) throw new ArgumentException(Errors.CannotAddNode, "node");
this.Element.Add((XElement)node);
}
/// <summary>When overridden in a derived class, returns a value indicating whether the specified <see cref="AtomPubNode"/> can be removed.</summary> /// <param name="node">The <see cref="AtomPubNode"/> to test.</param> /// <returns>True if the specified <see cref="AtomPubNode"/> can be removed; otherwise, false.</returns> protected abstract bool CanRemoveNode(AtomPubNode node);
/// <summary>When overridden in a derived class, returns a value indicating whether the specified <see cref="AtomPubNode"/> can be added.</summary> /// <param name="node">The <see cref="AtomPubNode"/> to test.</param> /// <returns>True if the specified <see cref="AtomPubNode"/> can be added; otherwise, false.</returns> protected abstract bool CanAddNode(AtomPubNode node);
/// <summary>Returns a value indicating whether the specified <see cref="AtomPubNode"/> can be added.</summary>
/// <param name="node">The <see cref="AtomPubNode"/> to test.</param>
/// <returns>True if the specified <see cref="AtomPubNode"/> can be added; otherwise, false.</returns>
protected override bool CanAddNode(AtomPubNode node)
{
return node is AtomPubAccept || node is AtomPubCategories;
}